Chandra X-Ray Observatory (CXC)

Cycle 21 Approved Peer-Reviewed Targets

All targets accepted pending a successful technical review

                                             De-    Grat- Exp     Alt. 
RA          Dec        Target Name           tector ing   Time    Tgt    Proposal  P.I                          Institution
-------------------------------------------------------------------------------------------------------------------------------
00:00:00.0  00:00:00.0 T Tauri Star          ACIS-S NONE   75.00         21200237  Guenther                     MIT Kavli Institute
00:00:00.0  00:00:00.0 GRB                   ACIS-S NONE   85.00         21200285  Laskar                       University of Bath
00:00:00.0  00:00:00.0 FUor Outburst         ACIS-S NONE  105.00         21200459  Pooley                       Eureka Scientific
00:00:00.0  00:00:00.0 M31                   HRC-I  NONE    2.00         21400038  Middleton                    University of Southampton
00:00:00.0  00:00:00.0 New INTEGRAL source   ACIS-S HETG   20.00         21400152  Paizis                       INAF/IASF - Milano
00:00:00.0  00:00:00.0 FRB1                  ACIS-S NONE   15.00         21400195  Aggarwal                     West Virginia University (WVU)
00:00:00.0  00:00:00.0 FRB2                  ACIS-S NONE   15.00         21400195  Aggarwal                     West Virginia University (WVU)
00:00:00.0  00:00:00.0 Brightening LMXB tra  ACIS-S NONE   12.00         21400204  Russell                      New York University Abu Dhabi (NYUAD)
00:00:00.0  00:00:00.0 BH transient          ACIS-S HETG  100.00         21400266  Diaz Trigo                   European Southern Observatory, Germany (ESO)
00:00:00.0  00:00:00.0 BH transient          ACIS-S HETG   50.00         21400266  Diaz Trigo                   European Southern Observatory, Germany (ESO)
00:00:00.0  00:00:00.0 X-ray Transient 1     ACIS-S NONE    1.00         21400292  Chakrabarty                  Massachusetts Institute of Technology (MIT)
00:00:00.0  00:00:00.0 X-ray Transient 2     ACIS-S NONE    1.00         21400292  Chakrabarty                  Massachusetts Institute of Technology (MIT)
00:00:00.0  00:00:00.0 X-ray Transient 3     ACIS-S NONE    1.00         21400292  Chakrabarty                  Massachusetts Institute of Technology (MIT)
00:00:00.0  00:00:00.0 X-ray Transient 4     ACIS-S NONE    1.00         21400292  Chakrabarty                  Massachusetts Institute of Technology (MIT)
00:00:00.0  00:00:00.0 GC Transient 1        ACIS-S NONE   10.00         21400331  Pooley                       Eureka Scientific
00:00:00.0  00:00:00.0 GC Transient 1        ACIS-S NONE   10.00         21400331  Pooley                       Eureka Scientific
00:00:00.0  00:00:00.0 Quiescent source      ACIS-S NONE  150.00         21400343  Wijnands                     Universiteit van Amsterdam
00:00:00.0  00:00:00.0 Black hole transient  ACIS-S HETG  165.00         21400357  Miller                       University of Michigan
00:00:00.0  00:00:00.0 SGRB1                 ACIS-S NONE   75.00         21400447  Fong                         Northwestern University
00:00:00.0  00:00:00.0 GWtransient           ACIS-S HETG  300.00         21400504  Canizares                    Massachusetts Institute of Technology (MIT)
00:00:00.0  00:00:00.0 X-ray transients in   ACIS-S HETG   10.00         21400516  Mori                         Columbia University
00:00:00.0  00:00:00.0 Short-GRB-Astrometry  ACIS-S NONE   20.00         21500089  Berger                       Harvard University
00:00:00.0  00:00:00.0 Magnetar scattering   ACIS-I NONE   70.00         21500148  Tiengo                       Scuola Universitaria Superiore IUSS Pavia
00:00:00.0  00:00:00.0 GRB 1                 ACIS-S NONE  120.00         21500258  Fruchter                     Space Telescope Science Institute (STScI)
00:00:00.0  00:00:00.0 Short GRB ToO         ACIS-S NONE   20.00         21500452  Sakamoto                     Aoyama Gakuin University (AGU)
00:00:00.0  00:00:00.0 ToO                   ACIS-S NONE  270.00         21510455  Harrison                     California Institute of Technology (Caltech)
00:00:00.0  00:00:00.0 NS/NS Merger          ACIS-S NONE  140.00         21510456  Pooley                       Eureka Scientific
00:00:00.0  00:00:00.0 GRB behind Magellani  ACIS-S NONE   30.00         21610439  Britt                        Space Telescope Science Institute (STScI)
00:00:00.0  00:00:00.0 CLQtooAlt1            ACIS-S NONE   50.00  Alt    21700102  Green                        Smithsonian Astrophysical Observatory (SAO)
00:00:00.0  00:00:00.0 CLQtooAlt2            ACIS-S NONE   50.00  Alt    21700102  Green                        Smithsonian Astrophysical Observatory (SAO)
00:00:00.0  00:00:00.0 CLQtooAlt3            ACIS-S NONE   50.00  Alt    21700102  Green                        Smithsonian Astrophysical Observatory (SAO)
00:00:00.0  00:00:00.0 Bright TDE            HRC-S  LETG  400.00         21700229  Kochanek                     Ohio State University (OSU)
00:00:00.0  00:00:00.0 TDE                   HRC-S  LETG   50.00         21700350  Miller                       University of Michigan
00:00:00.0  00:00:00.0 X-ray Transient       ACIS-S NONE   75.00         21910137  Heinz                        University of Wisconsin-Madison
00:00:00.0  00:00:00.0 New GC Transient      ACIS-S HETG   40.00         21910146  Jin                          National Astronomical Observatory (NAOC)
00:00:00.0  00:00:00.0 TBD BHXRB             ACIS-S HETG  135.00         21400183  Gallo                        University of Michigan
00:00:00.0  00:00:00.0 X-ray jets            ACIS-S NONE  150.00         21400486  Corbel                       CEA-Saclay
00:00:00.0  00:00:00.0 BeXRB-ToO             ACIS-S HETG   20.00         21400564  Reynolds                     University of Michigan
00:00:00.0  00:00:00.0 SLSN1                 ACIS-S NONE  150.00         21500443  MARGUTTI                     Northwestern University
00:00:00.0  00:00:00.0 short GRB             ACIS-S NONE   15.00         21500589  Troja                        University of Maryland, College Park (UMCP)
00:00:00.0  00:00:00.0 short GRB             ACIS-S NONE   60.00         21500589  Troja                        University of Maryland, College Park (UMCP)
00:02:58.2  62:16:09.4 G117.33+0.07          ACIS-S NONE   50.00         21500115  Schinzel                     NRAO
00:03:50.6 -11:28:28.8 SN 2017hcc            ACIS-S NONE   40.00         21500194  Chandra                      Tata Institute of Fundamental Research
00:25:26.8 -01:45:32.5 J002526.84-014532.51  ACIS-S NONE   14.70         21700300  Li                           University of Michigan
00:40:22.1  41:41:07.5 NGC 205               ACIS-S NONE   84.00         21700277  Strader                      Michigan State University (MSU)
00:55:10.0 -37:42:12.7 NGC 300 X-1           ACIS-I NONE   48.00         21400231  Binder                       California State Polytechnic University, Pomona
01:12:30.6 -16:59:56.4 YZ Cet                ACIS-S NONE   10.00         21100533  Wolk                         Smithsonian Astrophysical Observatory (SAO)
01:26:48.1 -08:39:48.1 SDSS J012648.08-0839  ACIS-S NONE    8.00         21700036  Ruan                         McGill University
01:33:33.5 -44:44:21.6 MRC 0131-449          ACIS-S NONE   45.00         21700095  Worrall                      University of Bristol
01:39:01.6 -17:57:01.1 UV Cet                HRC-S  LETG   75.00         21200424  Wolk                         Smithsonian Astrophysical Observatory (SAO)
01:57:32.6 -05:48:49.0 MCXC J0157.4-0550     ACIS-S NONE  143.00         21800318  Sun                          University of Alabama, Huntsville (UAH)
01:58:04.7 -00:52:21.7 PS16dtm               ACIS-S NONE   20.00         21700450  Blanchard                    Harvard University
02:10:43.1 -00:18:18.4 J0210-0018            ACIS-S NONE   30.00         21700383  Siemiginowska                Smithsonian Astrophysical Observatory (SAO)
02:17:43.9 -03:45:32.4 XLSSC 122             ACIS-I NONE  200.00         21700167  Noordeh                      Stanford University
02:17:48.9  01:44:50.0 PKS 0215+015          ACIS-S NONE   50.00         21700169  Kharb                        National Centre for Radio Astrophysics
02:19:10.6 -05:51:14.9 SDSS J021910.59-0551  ACIS-S NONE   58.00  Alt    21700102  Green                        Smithsonian Astrophysical Observatory (SAO)
02:53:00.9  16:52:52.6 GAT 1370              HRC-I  NONE   50.00         21200272  Schmitt                      Hamburger Sternwarte
02:58:24.0  13:18:00.0 A399/A401 Filament    ACIS-I NONE   45.00         21800161  Alvarez                      Smithsonian Astrophysical Observatory (SAO)
03:02:06.8 -00:01:21.3 SDSS J030206.77-0001  ACIS-S NONE   38.30  Alt    21700102  Green                        Smithsonian Astrophysical Observatory (SAO)
03:03:49.1 -01:06:13.0 NGC 1194              ACIS-S NONE   90.00         21700128  Turner                       University of Maryland, Baltimore County (UMBC)
03:17:15.9 -85:32:25.6 RE J0317-853          ACIS-I NONE   40.00         21200296  Safdi                        University of Michigan
03:19:22.1  03:22:14.6 HD 20630              ACIS-S NONE   30.00         21200395  Wargelin                     Smithsonian Astrophysical Observatory (SAO)
03:19:55.7 -43:04:11.2 HD 20794              ACIS-S NONE   15.00         21100533  Wolk                         Smithsonian Astrophysical Observatory (SAO)
03:20:55.9  41:08:19.5 Perseus_south_cf_2    ACIS-I NONE  110.00         21800306  Walker                       NASA/GSFC
03:22:09.2  41:17:11.4 Perseus_south_cf_1    ACIS-I NONE  110.00         21800306  Walker                       NASA/GSFC
03:27:19.5  55:20:26.0 3CR 86                ACIS-S NONE   20.00         21700585  Massaro                      University of Turin
03:37:43.0  50:45:56.2 3CR 91                ACIS-S NONE   20.00         21700585  Massaro                      University of Turin
03:46:18.2  68:02:56.1 IC342 SW              ACIS-I NONE   45.00         21620200  Sell                         University of Crete
03:46:18.2  68:08:35.9 IC342 NW              ACIS-I NONE   45.00         21620200  Sell                         University of Crete
03:46:48.5  68:05:46.0 IC342 Center          ACIS-I NONE   20.00         21620200  Sell                         University of Crete
03:47:18.8  68:02:56.1 IC342 SE              ACIS-I NONE   45.00         21620200  Sell                         University of Crete
03:47:18.8  68:08:35.9 IC342 NE              ACIS-I NONE   45.00         21620200  Sell                         University of Crete
03:48:42.1 -62:20:51.3 SPT0348-62            ACIS-I NONE  250.00         21700445  Canning                      Stanford University
04:02:46.1 -21:07:08.8 ESO 549-50            ACIS-S NONE   10.00         21700085  Marchesi                     Clemson University
04:11:59.3 -64:36:25.1 MRC 0411-647          ACIS-I NONE   45.00         21700095  Worrall                      University of Bristol
04:18:06.3 -63:36:54.3 ASASSN-18tb           ACIS-S NONE   50.00         21500316  Dwarkadas                    University of Chicago
04:35:26.1  34:01:36.5 043526.1+340136       ACIS-S NONE   10.20         21200072  Green                        Smithsonian Astrophysical Observatory (SAO)
04:41:05.9  68:13:15.3 PSZ2 G141.77+14.19    ACIS-S NONE   26.00         21800208  Bartalucci                   CEA-Saclay
04:42:08.1 -38:01:10.9 Tol 0440-380          ACIS-S NONE   64.00         21620354  Kaaret                       University of Iowa (UI)
04:46:34.1 -26:27:56.8 J0446A                ACIS-S NONE   55.00         21200100  Wisniewski                   University of Oklahoma (OU)
04:51:53.1 -69:23:28.0 N79                   ACIS-I NONE  100.00         21610572  Lopez                        Ohio State University (OSU)
04:53:23.2  31:29:33.4 3CR 131               ACIS-S NONE   24.00         21700585  Massaro                      University of Turin
04:56:12.8  54:00:21.3 GS 4                  ACIS-I NONE    5.00         21400375  Clavel                       Institut de Plan├ętologie et d'Astrophysique de Grenoble (IPAG)
05:01:00.8 -43:37:10.2 J0505                 ACIS-S NONE   19.00         21200100  Wisniewski                   University of Oklahoma (OU)
05:07:49.5  30:24:05.0 RW Aur                ACIS-S NONE   90.00         21200280  Guenther                     MIT Kavli Institute
05:09:31.0 -67:31:17.0 SNR 0509-67.5         ACIS-S NONE  425.00         21500283  Williams                     NASA/GSFC
05:11:40.6 -45:01:06.4 Kapteyn'S Star        ACIS-S NONE   10.00         21200579  Engle                        Villanova University
05:11:40.6 -45:01:06.4 Kapteyn'S Star        ACIS-S NONE   10.00         21200579  Engle                        Villanova University
05:11:40.6 -45:01:06.4 Kapteyn'S Star        ACIS-S NONE   10.00         21200579  Engle                        Villanova University
05:19:32.6  50:54:31.4 3CR 137               ACIS-S NONE   20.00         21700585  Massaro                      University of Turin
05:35:16.5 -05:23:23.1 Orion Nebula Cluster  ACIS-S HETG  1650.00         21200414  Schulz                       MIT Kavli Institute
05:35:28.0 -69:16:11.1 SNR 1987A             HRC-S  LETG   91.00         21500082  Burrows                      Pennsylvania State University (Penn State)
05:35:28.0 -69:16:11.1 SNR 1987A             ACIS-S HETG   97.00         21500082  Burrows                      Pennsylvania State University (Penn State)
05:37:09.9 -80:28:08.8 HD 39091              ACIS-S NONE   20.00         21100533  Wolk                         Smithsonian Astrophysical Observatory (SAO)
05:46:40.5  35:10:13.8 054640.4+351013       ACIS-S NONE   35.00         21200072  Green                        Smithsonian Astrophysical Observatory (SAO)
06:21:41.2  14:32:11.5 3CR 158               ACIS-S NONE   24.00         21700585  Massaro                      University of Turin
06:22:45.0  00:20:45.0 A0620-00              ACIS-I NONE   20.00         21400356  Bailyn                       Yale University
07:25:51.3 -07:44:08.1 MWC 560               HRC-I  NONE   80.00         21300303  Karovska                     Smithsonian Astrophysical Observatory (SAO)
07:27:02.9  80:09:21.1 NGC2336-S             ACIS-S NONE  100.00         21620117  Antoniou                     Texas Tech University (TTU)
07:27:02.9  80:11:52.1 NGC2336-N             ACIS-S NONE  100.00         21620117  Antoniou                     Texas Tech University (TTU)
07:33:52.5  50:22:09.0 TXS 0730+504          ACIS-S NONE   50.00         21700169  Kharb                        National Centre for Radio Astrophysics
07:35:47.5 -32:12:14.0 HD61005               ACIS-S NONE   72.00         21200473  Lisse                        Johns Hopkins University
07:47:49.2  11:53:52.5 J074749.18+115352.46  ACIS-S NONE   29.90         21700300  Li                           University of Michigan
07:49:15.5  22:53:42.2 J074915.5+225342.2    ACIS-S NONE   20.00         21620380  Lehmer                       University of Arkansas
07:55:42.5 -29:33:49.2 SGR 0755-2933         ACIS-I NONE   30.00         21500484  Younes                       The George Washington University (GWU)
08:07:07.2  35:21:30.3 J080707.2+352130.3    ACIS-S NONE   23.00         21620380  Lehmer                       University of Arkansas
08:08:22.2 -64:43:57.3 WISE J080822.18-6443  ACIS-S NONE   71.00         21200100  Wisniewski                   University of Oklahoma (OU)
08:14:20.8  57:50:08.0 J081420.8+575008.0    ACIS-S NONE   23.00         21620380  Lehmer                       University of Arkansas
08:21:57.3 -43:00:17.5 PSR J0821-4300        ACIS-S NONE  150.00         21500371  Halpern                      Columbia University
08:21:57.4 -43:00:17.1 PSR J0821-4300        ACIS-S LETG  400.00         21500210  Paerels                      Columbia University
08:25:02.0  47:16:52.0 F2M0825+4716          ACIS-S NONE   10.00         21700216  Glikman                      Middlebury College
08:25:08.8  11:55:36.3 SDSS J0825+1155       ACIS-S NONE    6.60         21700052  Brandt                       Pennsylvania State University (Penn State)
08:25:27.7  29:57:39.3 J082527.7+295739.3    ACIS-S NONE   24.00         21620380  Lehmer                       University of Arkansas
08:27:22.7  03:27:55.9 SDSS J0827+0327       ACIS-S NONE   20.20         21700052  Brandt                       Pennsylvania State University (Penn State)
08:34:07.0  35:06:01.8 F2M0834+3506          ACIS-S NONE   10.00         21700216  Glikman                      Middlebury College
08:42:19.1  30:07:03.6 J084219.1+300703.6    ACIS-S NONE   22.00         21620380  Lehmer                       University of Arkansas
08:51:53.6  39:26:11.8 DSS J0851+3926        ACIS-S NONE   20.00         21700241  Satyapal                     George Mason University (GMU)
09:09:15.9  03:54:42.7 SDSS J090915.91+0354  ACIS-S NONE   80.00         21700178  Schwartz                     Smithsonian Astrophysical Observatory (SAO)
09:20:55.0  52:34:07.0 J092055               ACIS-S NONE   21.00         21620471  Berg                         Ohio State University (OSU)
09:24:19.9 -22:01:41.0 TN J0924-2201         ACIS-S NONE   30.00         21700383  Siemiginowska                Smithsonian Astrophysical Observatory (SAO)
09:24:29.9  51:43:01.2 J092429.9+514301.2    ACIS-S NONE   23.00         21620380  Lehmer                       University of Arkansas
09:27:05.7  04:42:51.9 J092705.7+044251.9    ACIS-S NONE   14.00         21620380  Lehmer                       University of Arkansas
09:32:43.5  26:59:13.7 HD 82443              ACIS-S NONE   30.00         21200395  Wargelin                     Smithsonian Astrophysical Observatory (SAO)
09:39:25.0  40:47:11.9 PSZ2G181.06+48.47     ACIS-I NONE   62.00         21800429  Stroe                        Harvard University
09:39:45.4 -41:03:55.9 GJ 358                ACIS-S NONE   45.00         21200395  Wargelin                     Smithsonian Astrophysical Observatory (SAO)
09:45:34.0  10:09:50.1 SDSS J0945+1009       ACIS-S NONE    9.00         21700052  Brandt                       Pennsylvania State University (Penn State)
09:47:12.8  76:23:13.7 RBS 797               ACIS-S NONE  420.00         21800206  Gitti                        Universita di Bologna
09:47:40.1 -30:56:56.0 MCG -5-23-16          ACIS-S HETG  240.00         21700145  Zoghbi                       University of Michigan
09:49:00.9 -71:38:03.4 J0949A                ACIS-S NONE   17.00         21200100  Wisniewski                   University of Oklahoma (OU)
09:50:23.2  02:46:51.7 SDSS J0950+0246       ACIS-S NONE   15.30         21700052  Brandt                       Pennsylvania State University (Penn State)
09:58:17.5  18:38:58.1 J095817.5+183858.1    ACIS-S NONE   11.00         21620380  Lehmer                       University of Arkansas
10:05:17.5  33:12:02.8 SDSS J1005+3312       ACIS-S NONE   19.70         21700052  Brandt                       Pennsylvania State University (Penn State)
10:11:53.0  54:42:06.4 SDSS J101152.98+5442  ACIS-S NONE   30.00         21700036  Ruan                         McGill University
10:15:46.0 -60:29:39.5 3FGL J1016.5-6034     ACIS-I NONE   60.00         21500576  Hare                         University of California, Berkeley (UC Berkeley)
10:18:15.1  46:26:23.9 J101815.1+462623.9    ACIS-S NONE   21.00         21620380  Lehmer                       University of Arkansas
10:21:06.4  36:04:08.8 J102106.4+360408.8    ACIS-S NONE   23.00         21620380  Lehmer                       University of Arkansas
10:38:46.8  05:12:29.0 PKS 1036+054          ACIS-S NONE   50.00         21700169  Kharb                        National Centre for Radio Astrophysics
10:42:22.1  16:41:15.2 2MASS J10422211+1641  ACIS-S NONE   50.00         21700573  Walton                       University of Cambridge
10:44:58.0  03:53:13.0 J104457               ACIS-S NONE   15.00         21620471  Berg                         Ohio State University (OSU)
10:45:03.5 -59:41:04.0 Eta Carinae           ACIS-S HETG  240.00         21200197  Corcoran                     Catholic University of America (CUA)
10:45:03.5 -59:41:04.0 Eta Carinae deep min  ACIS-S NONE   30.00         21200197  Corcoran                     Catholic University of America (CUA)
10:45:03.5 -59:41:04.0 Eta Carinae Shallow   ACIS-S NONE   10.00         21200197  Corcoran                     Catholic University of America (CUA)
10:46:42.5  02:29:30.0 J104642.5+022930.0    ACIS-S NONE   16.00         21620380  Lehmer                       University of Arkansas
10:56:21.5  31:38:22.1 SDSS J1056+3138       ACIS-S NONE   16.00         21700321  Gliozzi                      George Mason University (GMU)
10:58:54.8  08:00:44.1 J105854.8+080044.1    ACIS-S NONE   20.00         21620380  Lehmer                       University of Arkansas
11:03:37.6 -23:29:31.2 PMNJ1103-2329         HRC-S  LETG  100.00         21700499  Bonamente                    University of Alabama, Huntsville (UAH)
11:06:48.3  48:07:12.3 F2M1106+4807          ACIS-S NONE    6.00         21700216  Glikman                      Middlebury College
11:08:20.3 -11:48:11.9 IRAS 11058-1131       ACIS-S NONE   10.00         21700085  Marchesi                     Clemson University
11:10:34.0 -13:29:45.6 PSO167-13             ACIS-S NONE  120.00         21700027  Vito                         Pontificia Universidad Catolica de Chile
11:11:00.6 -00:53:34.9 2MASX J11110059-0053  ACIS-S NONE   10.00         21700085  Marchesi                     Clemson University
11:18:11.1 -00:33:41.9 F2M1118-0033          ACIS-S NONE   12.00         21700216  Glikman                      Middlebury College
11:19:14.3 -61:27:49.5 PSR J1119-6127        ACIS-S NONE  140.00         21500030  Blumer                       West Virginia University (WVU)
11:23:31.9  43:06:28.8 A1240                 ACIS-I NONE  216.00         21800391  Andrade-Santos               Center for Astrophysics | Harvard & Smithsonian
11:25:09.5  58:47:00.8 J112509.5+584700.8    ACIS-S NONE   21.00         21620380  Lehmer                       University of Arkansas
11:28:48.2  17:04:18.1 SGRB130603B           ACIS-S NONE   40.00         21400435  Fong                         Northwestern University
11:35:17.8  08:02:01.4 [BGK2006] HV 19       ACIS-I NONE   10.00         21200506  Oskinova                     Universitaet Potsdam
11:43:06.5  68:07:17.8 J114306.5+680717.8    ACIS-S NONE   23.00         21620380  Lehmer                       University of Arkansas
11:51:24.1  53:59:57.4 F2M1151+5359          ACIS-S NONE   18.00         21700216  Glikman                      Middlebury College
11:58:52.2  42:43:20.7 IC 750                ACIS-S NONE  150.00         21700389  Zaw                          New York University Abu Dhabi (NYUAD)
12:07:51.8 -04:34:39.0 120751.8-043439       ACIS-S NONE   24.50         21200072  Green                        Smithsonian Astrophysical Observatory (SAO)
12:08:14.0 -62:38:02.3 PSR J1208-6238        ACIS-S NONE   10.00         21500171  Bamba                        University of Tokyo
12:15:38.3  36:19:21.2 NGC4214 X-1           ACIS-S NONE   60.00         21400201  Soria                        University of the Chinese Academy of Sciences
12:28:55.9  34:14:36.9 SDSS J1228+3414       ACIS-S NONE   11.40         21700052  Brandt                       Pennsylvania State University (Penn State)
12:29:46.6  65:21:14.4 PSZ2 G126.57+51.61    ACIS-S NONE   91.00         21800208  Bartalucci                   CEA-Saclay
12:30:31.8  12:29:28.2 M87 Halo 3            ACIS-S NONE   25.00         21620227  Peacock                      Michigan State University (MSU)
12:30:49.4  12:23:28.0 M 87                  ACIS-S NONE   30.00         21700401  Haggard                      McGill University
12:31:06.4  12:30:00.5 M87 Halo 2            ACIS-S NONE   30.00         21620227  Peacock                      Michigan State University (MSU)
12:31:21.2  12:22:18.2 M87 Halo 1            ACIS-S NONE   30.00         21620227  Peacock                      Michigan State University (MSU)
12:35:25.9  35:56:22.9 J123525.9+355622.9    ACIS-S NONE   12.00         21620380  Lehmer                       University of Arkansas
12:35:38.7  04:12:44.8 J123538.7+041244.8    ACIS-S NONE   13.00         21620380  Lehmer                       University of Arkansas
12:40:55.2  48:51:14.0 124055.1+485114       ACIS-S NONE   37.20         21200072  Green                        Smithsonian Astrophysical Observatory (SAO)
12:56:58.1  27:25:40.6 NGC 4839              ACIS-I NONE  195.00         21800392  Walker                       NASA/GSFC
12:58:35.0  76:23:18.3 PGC 044558            ACIS-S NONE   10.00         21700085  Marchesi                     Clemson University
13:05:05.1  07:15:52.0 J130505.1+071552.0    ACIS-S NONE   21.00         21620380  Lehmer                       University of Arkansas
13:08:51.0  05:12:26.1 HD 114174             HRC-I  NONE   25.00         21200586  Schneider                    Hamburger Sternwarte
13:09:48.1 -23:22:53.3 GW170817              ACIS-S NONE  100.00         21510449  MARGUTTI                     Northwestern University
13:12:42.4  55:55:54.5 131242.4+555554       ACIS-S NONE   14.60         21200072  Green                        Smithsonian Astrophysical Observatory (SAO)
13:14:53.7  24:35:54.2 SSTSL2 J131453.78+24  ACIS-S NONE   20.00         21700490  Lanz                         Dartmouth College
13:15:14.6 -28:06:35.3 SPT-CLJ1315-2806      ACIS-I NONE   91.00         21800528  McDonald                     Massachusetts Institute of Technology (MIT)
13:24:19.7  04:19:07.2 1321+045              ACIS-S NONE   86.00         21800042  O'Sullivan                   Smithsonian Astrophysical Observatory (SAO)
13:24:19.9  05:37:05.0 F2M1324+0537          ACIS-S NONE    5.00         21700216  Glikman                      Middlebury College
13:27:51.6  48:08:05.2 J132751.6+480805.3    ACIS-S NONE   16.00         21620380  Lehmer                       University of Arkansas
13:33:35.9 -33:05:18.8 MRC 1330-328          ACIS-S NONE   45.00         21700095  Worrall                      University of Bristol
13:36:39.0 -33:57:57.0 IC4296                HRC-I  NONE  133.00         21800243  Donahue                      Michigan State University (MSU)
13:46:01.3  58:58:20.2 SDSS J1346+5858       ACIS-S NONE   10.80         21700052  Brandt                       Pennsylvania State University (Penn State)
13:52:48.3  11:14:10.4 J135248.3+111410.4    ACIS-S NONE   16.00         21620380  Lehmer                       University of Arkansas
14:00:16.1  41:03:28.8 Abell1838             ACIS-I NONE   38.00         21800475  AKAMATSU                     SRON, Netherlands Institute for Space Research
14:07:10.3  24:18:53.6 SDSS J1407+2418       ACIS-S NONE   17.60         21700052  Brandt                       Pennsylvania State University (Penn State)
14:11:55.2  34:15:10.0 COBRA141155.2+341510  ACIS-S NONE  100.00         21800500  Blanton                      Boston University (BU)
14:16:46.5  14:42:35.1 J141646.5+144235.1    ACIS-S NONE   18.00         21620380  Lehmer                       University of Arkansas
14:18:51.0  21:02:39.0 J141851               ACIS-S NONE   27.00         21620471  Berg                         Ohio State University (OSU)
14:26:15.1  10:02:13.5 J142615.1+100213.5    ACIS-S NONE   23.00         21620380  Lehmer                       University of Arkansas
14:29:52.1  54:47:17.6 J1429+5447            ACIS-S NONE   30.00         21700383  Siemiginowska                Smithsonian Astrophysical Observatory (SAO)
14:30:29.9  13:39:11.8 SDSS J143029.88+1339  ACIS-S NONE  170.00         21700317  Sarazin                      University of Virginia (UVA)
14:42:23.9 -17:15:11.4 NGC 5728              ACIS-S NONE  250.00         21700234  Fabbiano                     Smithsonian Astrophysical Observatory (SAO)
14:45:56.9  16:53:08.7 J144556.9+165308.7    ACIS-S NONE   14.00         21620380  Lehmer                       University of Arkansas
14:51:23.6  19:06:00.3 XI BOO                HRC-I  NONE   30.00         21200230  AYRES                        University of Colorado (CU)
15:07:18.1  31:29:42.3 F2M1507+3129          ACIS-S NONE   20.00         21700216  Glikman                      Middlebury College
15:09:34.0  37:31:46.0 J150934               ACIS-S NONE   24.00         21620471  Berg                         Ohio State University (OSU)
15:12:31.8  09:00:28.0 J151231.8+090028.0    ACIS-S NONE   18.00         21620380  Lehmer                       University of Arkansas
15:17:25.9 -00:08:05.5 J151725.9-000805.4    ACIS-S NONE   17.00         21620380  Lehmer                       University of Arkansas
15:20:40.9 -57:10:00.1 Circinus X-1          ACIS-S NONE  180.00         21500390  Heinz                        University of Wisconsin-Madison
15:28:17.5 -58:35:14.0 3FGL J1528.3-5836     ACIS-S NONE   26.00         21400291  Bogdanov                     Columbia University
15:30:49.9  10:49:31.1 TGSS J1530+1049       ACIS-S NONE   72.00         21700184  Gallo                        University of Michigan
15:39:13.5  39:54:23.4 SDSS J1539+3954       ACIS-S NONE    7.30         21700052  Brandt                       Pennsylvania State University (Penn State)
15:46:26.6  07:21:11.0 HD 141004             HRC-I  NONE    6.00         21200121  Metcalfe                     White Dwarf Research Corporation
15:46:33.5  69:57:43.2 PSZ2 G104.74+40.42    ACIS-S NONE   15.00         21800208  Bartalucci                   CEA-Saclay
15:54:40.0  41:38:46.9 J155440.0+413846.9    ACIS-S NONE   23.00         21620380  Lehmer                       University of Arkansas
16:01:02.7  33:18:12.6 HD 143761             HRC-I  NONE   12.00         21200121  Metcalfe                     White Dwarf Research Corporation
16:03:11.0  43:29:29.0 SDSS J160310.99+4329  ACIS-S NONE   55.20  Alt    21700102  Green                        Smithsonian Astrophysical Observatory (SAO)
16:17:36.2 -51:02:24.6 1E 161348-5055        ACIS-S NONE  110.00         21500481  Borghese                     Universiteit van Amsterdam
16:24:21.4  27:04:08.7 J162421.4+270408.7    ACIS-S NONE   12.00         21620380  Lehmer                       University of Arkansas
16:34:01.6 -47:23:34.8 4U 1630-47            ACIS-S HETG   75.00         21400254  Neilsen                      Villanova University
16:37:47.0  06:12:32.3 PTF10hgi              ACIS-S NONE   30.00         21500179  Eftekhari                    Harvard University
16:46:50.9 -45:47:55.1 Westerlund 1          ACIS-I NONE  1000.00         21200267  Guarcello                    INAF/OA - Palermo
16:58:44.5  35:19:23.0 J165844.5+351923.0    ACIS-S NONE   22.00         21620380  Lehmer                       University of Arkansas
17:15:59.8  28:07:16.8 F2M1715+2807          ACIS-S NONE    9.00         21700216  Glikman                      Middlebury College
17:22:47.9  65:49:21.5 JWST-DTDF-1           ACIS-I NONE  360.00         21900294  Maksym                       Smithsonian Astrophysical Observatory (SAO)
17:22:51.3 -02:23:17.4 HD 157347             HRC-I  NONE   15.00         21200586  Schneider                    Hamburger Sternwarte
17:22:51.3 -02:23:17.4 HD 25874              HRC-I  NONE   25.00         21200586  Schneider                    Hamburger Sternwarte
17:22:51.3 -02:23:17.4 HD 210918             HRC-I  NONE   20.00         21200586  Schneider                    Hamburger Sternwarte
17:32:03.0 -34:45:25.5 HESS J1731-347        ACIS-I NONE   36.00         21500044  Doroshenko                   Eberhard Karls Universitaet Tuebingen
17:33:02.7 -13:04:50.0 PKS 1730-130          ACIS-S NONE   50.00         21700169  Kharb                        National Centre for Radio Astrophysics
17:33:24.5 -33:23:20.0 Liller 1              ACIS-S NONE   85.00         21400346  Homan                        Eureka Scientific
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE   21.60         21700382  Ponti                        INAF/OA - Brera - Merate
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE   21.60         21700382  Ponti                        INAF/OA - Brera - Merate
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE   21.60         21700382  Ponti                        INAF/OA - Brera - Merate
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE   21.60         21700382  Ponti                        INAF/OA - Brera - Merate
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE   21.60         21700382  Ponti                        INAF/OA - Brera - Merate
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE   21.60         21700382  Ponti                        INAF/OA - Brera - Merate
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE   21.60         21700382  Ponti                        INAF/OA - Brera - Merate
17:45:40.0 -29:00:28.2 Sgr A*                ACIS-S NONE  132.00         21700401  Haggard                      McGill University
17:48:04.8 -24:46:48.9 IGR J17480-2446       ACIS-S HETG  150.00         21400287  Chakrabarty                  Massachusetts Institute of Technology (MIT)
18:01:09.7 -25:04:44.1 gx 5-1                ACIS-S HETG  120.00         21400565  Nowak                        Washington University
18:05:27.5  02:29:40.1 70 OPH                HRC-I  NONE   30.00         21200230  AYRES                        University of Colorado (CU)
18:19:21.6 -25:24:25.9 V4641 Sgr             ACIS-S HETG   75.00         21400304  Shaw                         University of Alberta
18:21:57.2  64:20:36.2 H1821+643             HRC-S  LETG  1000.00         21610537  Bogdan                       Smithsonian Astrophysical Observatory (SAO)
18:23:19.0 -13:40:01.2 Mercer 5              ACIS-S NONE   40.00         21300571  Hui                          Chungnam National University (CNU)
18:28:48.1  50:22:20.8 MCG+08-33-046         ACIS-S NONE   10.00         21700085  Marchesi                     Clemson University
18:35:25.8 -07:36:50.4 sct X-1               ACIS-I NONE   30.00         21400587  Bozzo                        University of Geneva/Integral Science Data Center (ISDC)
18:45:37.6  09:53:48.7 3CR 390               ACIS-S NONE   20.00         21700585  Massaro                      University of Turin
18:50:05.0 -00:25:00.0 G32.4+0.1             ACIS-I NONE  200.00         21500120  Reynolds                     North Carolina State University (NCSU)
18:55:02.3 -31:09:49.6 V1223 Sgr             ACIS-S HETG  249.00         21300359  Hayashi                      NASA/GSFC/UMBC
19:10:49.1 -53:20:57.1 4FGL J1910.7-5320     ACIS-S NONE   10.00         21400032  Li                           Ulsan National Institute of Science and Technology (UNIST)
19:11:16.1  00:35:05.8 Aql X-1               ACIS-S HETG   80.00         21400189  Maitra                       Wheaton College
19:18:45.6  49:37:56.0 KIC 11606854          ACIS-S NONE   20.00         21700159  D'Orazio                     Harvard University
19:18:45.6  49:37:56.0 KIC 11606854          ACIS-S NONE   20.00         21700159  D'Orazio                     Harvard University
19:18:45.6  49:37:56.0 KIC 11606854          ACIS-S NONE   20.00         21700159  D'Orazio                     Harvard University
19:18:45.6  49:37:56.0 KIC 11606854          ACIS-S NONE   20.00         21700159  D'Orazio                     Harvard University
19:18:45.6  49:37:56.0 KIC 11606854          ACIS-S NONE   20.00         21700159  D'Orazio                     Harvard University
19:24:58.2  11:56:39.9 HD 182572             HRC-I  NONE    9.00         21200121  Metcalfe                     White Dwarf Research Corporation
19:33:23.8 -39:40:23.7 MRC 1929-397          ACIS-S NONE   45.00         21700095  Worrall                      University of Bristol
19:59:28.4  40:44:02.1 Cygnus A-2            HRC-I  NONE   60.00         21700073  Snios                        Smithsonian Astrophysical Observatory (SAO)
20:08:46.9 -61:05:59.8 NGC 6860              ACIS-S HETG  190.00         21700468  Mehdipour                    SRON, Netherlands Institute for Space Research
20:14:27.5  23:34:54.5 3CR 409               ACIS-S NONE   20.00         21700585  Massaro                      University of Turin
20:29:34.2 -42:33:17.6 4FGL J2029.5-4237     ACIS-S NONE   10.00         21400032  Li                           Ulsan National Institute of Science and Technology (UNIST)
21:08:22.1  49:36:41.2 3CR 428               ACIS-S NONE   20.00         21700585  Massaro                      University of Turin
21:18:53.0 -07:32:27.6 TXS 2116-077          ACIS-S NONE  100.00         21700462  Paliya                       Deutsches Elektronen-Synchrotron (DESY)
21:25:39.6  51:56:43.8 3C434.1               ACIS-S NONE   50.00         21500352  Doroshenko                   Eberhard Karls Universitaet Tuebingen
22:02:26.8  15:09:52.4 J220226.77+150952.38  ACIS-S NONE   28.20         21700300  Li                           University of Michigan
22:05:00.7 -29:56:02.0 SPT-CLJ2205-2956      ACIS-I NONE   89.00         21800528  McDonald                     Massachusetts Institute of Technology (MIT)
22:15:04.1 -35:37:13.4 SPT-CLJ2215-3537      ACIS-I NONE   77.00         21800528  McDonald                     Massachusetts Institute of Technology (MIT)
22:22:04.0  58:40:32.0 G104.52+01.24         ACIS-I NONE  100.00         21200492  Winston                      Smithsonian Astrophysical Observatory (SAO)
22:28:43.5  01:10:31.9 J2228+0110            ACIS-S NONE   30.00         21700383  Siemiginowska                Smithsonian Astrophysical Observatory (SAO)
22:40:30.2  03:21:30.6 Einstein Cross        ACIS-S NONE  120.00         21700434  Yonehara                     Kyoto Sangyo University
22:42:51.9  54:45:26.7 HD 215252             HRC-S  NONE   15.00         21100533  Wolk                         Smithsonian Astrophysical Observatory (SAO)
22:43:21.3 -06:24:03.0 HD 215152             HRC-S  NONE    5.00         21100533  Wolk                         Smithsonian Astrophysical Observatory (SAO)
22:47:52.9  65:03:43.8 AH Cep                ACIS-S NONE   50.00         21200232  Hole                         Norwich University
22:52:05.2  64:40:13.1 3CR 454.2             ACIS-S NONE   20.00         21700585  Massaro                      University of Turin
23:06:29.4 -05:02:29.0 trappist-1            HRC-S  NONE   15.00         21100533  Wolk                         Smithsonian Astrophysical Observatory (SAO)
23:06:29.4 -05:02:29.0 trappist-1            HRC-S  NONE    5.00         21100533  Wolk                         Smithsonian Astrophysical Observatory (SAO)
23:17:49.2 -32:39:56.2 SPT-CLJ2317-3239      ACIS-I NONE   73.00         21800528  McDonald                     Massachusetts Institute of Technology (MIT)
23:23:27.9  58:48:42.6 Cas A CCO             ACIS-S NONE   84.00         21500084  Posselt                      Pennsylvania State University (Penn State)
23:36:03.0  00:17:28.7 SDSS J233602.98+0017  ACIS-S NONE   30.00         21700036  Ruan                         McGill University

CXC logo SI

DS10.8 Tuesday April 23 2019
The Chandra X-Ray Center (CXC) is operated for NASA by the Smithsonian Astrophysical Observatory. 60 Garden Street, Cambridge, MA 02138 USA.   Email: cxchelp@cfa.harvard.edu Smithsonian Institution, Copyright © 1998-2018. All rights reserved.