| RA (J2000) | DEC (J2000) | TARGET NAME | SEQ NUM | OBSID | EXP. TIME (ks) | STATUS | OBS DATE | PROGRAM TITLE |
| 00:59:05.00 | -72:10:42.10 | NGC 346 | 200109 | 1881 | 99.94 | 3.3.2.2 | 2001-05-15 | THE NEARBY LOW METALLICITY STARBURST NGC~346: A HIGH REDSHIFT STARBURST ANALOGUE |
| 01:57:39.00 | +37:46:10.00 | NGC 752 | 200222 | 3752 | 134.08 | 3.3.2.2 | 2003-09-29 | THE SOLAR-STELLAR CONNECTION IN THE NGC 752 OPEN CLUSTER>/a> |
| 02:19:02.20 | +57:07:12.00 | h Per | 200341 | 5407 | 41.63 | 3.3a.2.2 | 2004-12-02 | h and Chi Per: The Loudest Sources? |
| 02:20:32.00 | +57:03:28.00 | Inter-Per | 200342 | 5408 | 9.95 | 3.3a.2.2 | 2004-11-28 | h and Chi Per: The Loudest Sources? |
| 02:24:47.00 | +89:14:23.00 | Polaris | 200405 | 6431 | 9.96 | 3.3a.2.2 | 2006-02-09 | Polaris: High Mass Star Formation |
| 02:25:38.10 | +62:05:52.50 | W3B | 200036 | 446 | 20.32 | 3.3.2.2 | 2000-04-03 | EXTENDED X-RAY EMISSION FROM MASSIVE STAR FORMATION REGIONS |
| 02:25:38.10 | +62:05:52.50 | W3B | 200036 | 611 | 18.70 | 3.3.2.2 | 2000-03-23 | EXTENDED X-RAY EMISSION FROM MASSIVE STAR FORMATION REGIONS |
| 02:25:40.60 | +62:05:52.40 | W3MainIRS5 | 900390 | 5890 | 40.00 | 3.3.2.2L | 2005-01-04 | Massive Star Life, Death, and Rebirth in the Perseus Arm |
| 02:26:50.80 | +62:15:52.40 | W3North | 900391 | 5891 | 47.00 | 3.3.2.2L | 2005-07-17 | Massive Star Life, Death, and Rebirth in the Perseus Arm |
| 02:26:50.80 | +62:15:52.40 | W3North | 900391 | 6335 | 21.00 | 3.3.2.2L | 2005-07-02 | Massive Star Life, Death, and Rebirth in the Perseus Arm |
| 02:26:50.80 | +62:15:52.40 | W3North | 900391 | 6348 | 12.00 | 3.3.2.2L | 2005-11-21 | Massive Star Life, Death, and Rebirth in the Perseus Arm |
| 02:27:04.10 | +61:52:22.00 | W3(OH) | 900389 | 5889 | 80.00 | 3.3.2.2L | 2005-04-23 | Massive Star Life, Death, and Rebirth in the Perseus Arm |
| 02:32:42.50 | +61:27:21.60 | IC1805 | 900449 | 7033 | 80.00 | 3.3.2.2L | 2006-11-25 | Hot Plasma in W4: A Supernova-free Superbubble? |
| 03:29:02.00 | +31:20:54.00 | NGC1333 | merged | merged | | | merged | |
| 03:29:02.00 | +31:20:54.00 | NGC 1333 | 200410 | 6436 | 36.95 | 3.3.2.2L | 2006-07-05 | Multi-Wavelength Signatures of Magnetic Activity in NGC 1333 |
| 03:29:02.00 | +31:20:54.00 | NGC 1333 | 200411 | 6437 | 40.12 | 3.3.2.2L | 2006-07-11 | Multi-Wavelength Signatures of Magnetic Activity in NGC 1333 |
| 03:29:05.60 | +31:19:19.00 | NGC 1333 | 200067 | 642 | 43.91 | 3.3.2.2 | 2000-07-12 | ACIS STUDY OF THE PERSEUS STAR FORMING CLOUD |
| 03:44:30.00 | +32:08:00.00 | IC 348 | 200031 | 606 | 52.96 | 3.3.2.2 | 2000-09-21 | THE FULL T TAURI STAR POPULATION OF THE YOUNG STELLAR CLUSTER IC 348 |
| 03:46:46.00 | +24:04:06.00 | PLEIADES | 200011 | 13 | 34.91 | 3.3.2.2 | 1999-09-18 | DEEP ACIS IMAGING OF THE CORE OF THE PLEAIDES CLUSTER |
| 03:46:46.00 | +24:04:06.00 | PLEIADES | 200011 | 366 | 21.49 | 3.3.2.2 | 2000-03-20 | DEEP ACIS IMAGING OF THE CORE OF THE PLEAIDES CLUSTER |
| 04:21:56.90 | +15:29:46.00 | IRAM04191 | 200170 | 2562 | 19.16 | 3.3.2.2 | 2002-02-09 | X-RAY EVOLUTION OF ACCRETING PROTOSTARS |
| 04:30:14.40 | +35:16:22.20 | LkHa101 cluster | merged | merged | 79.29 | test | merged | |
| 04:30:14.40 | +35:16:22.20 | LkHa101 cluster | 200362 | 5429 | 40.16 | 3.3.2.2 | 2005-03-06 | Multi-Wavelength Signatures of Magnetic Activity in the Star-Forming Region around LkHa101 |
| 04:30:14.40 | +35:16:22.20 | LkHa101 cluster | 200361 | 5428 | 40.15 | 3.3.2.2 | 2005-03-08 | Multi-Wavelength Signatures of Magnetic Activity in the Star-Forming Region around LkHa101 |
| 04:31:32.50 | +18:07:49.00 | LYNDS 1551 | 200094 | 1866 | 79.94 | 3.3.2.2 | 2001-07-23 | X-RAYS FROM THE NEAREST PROTOSTARS: L1551 |
| 04:31:32.50 | +18:07:49.00 | HH 154 | 200316 | 5381 | 98.17 | 3.3.2.2 | 2005-10-27 | X-ray emission from fast moving shocks in the protostellar jet HH 154: a binding diagnostic of the emission mechanism |
| 04:41:35.80 | +54:19:20.00 | L1415EXor | 200460 | 8474 | 10.00 | 3.3.2.2L | 2006-11-18 | A(nother) Star is Born: the Early Evolution of a Pre-main Sequence Accretion Burst |
| 05:22:50.00 | +33:28:05.00 | NGC 1893 | 200383 | 6406 | 160 | 3.3.2.2L | 2006-11-09 | The Initial Mass Function in the Outer Galaxy: The star forming region NGC 1893 |
| 05:22:50.00 | +33:28:05.00 | NGC 1893 | 200383 | 6407 | 160 | 3.3.2.2L | 2006-11-15 | The Initial Mass Function in the Outer Galaxy: The star forming region NGC 1893 |
| 05:22:50.00 | +33:28:05.00 | NGC 1893 | 200383 | 6408 | 130 | 3.3.2.2L | 2007-01-23 | The Initial Mass Function in the Outer Galaxy: The star forming region NGC 1893 |
| 05:23:38.20 | -14:03:02.00 | 2MASSJ0523382-140302 | 200502 | 8921 | 30 | 3.3.2.2L | 2007-12-30 | The Full Picture of Magnetic Activity in Ultracool Dwarfs: Simultaneous Observations of Coronae and Chromospheres |
| 05:35:05.60 | -05:41:04.70 | ONC FLANKING FIELD S | 200156 | 2548 | 48.46 | 3.3.2.2 | 2002-09-06 | THE AGE-ROTATION-ACTIVITY RELATION IN LATE-TYPE STARS BETWEEN ~1-10 MYR |
| 05:35:08.28 | +09:56:03.00 | LAMBDA ORIONIS | 200077 | 603 | 10.23 | 3.3.2.2 | 2001-02-07 | OBSERVATION OF MASSIVE BINARY |
| 05:35:19.10 | -04:48:31.40 | ONC FLANKING FIELD N | 200157 | 2549 | 49.43 | 3.3.2.2 | 2002-08-26 | THE AGE-ROTATION-ACTIVITY RELATION IN LATE-TYPE STARS BETWEEN ~1-10 MYR |
| 05:35:15.00 | -05:23:20.00 | TRAPEZIUM CLUSTER | 200016 | 18 | 47.44 | 3.3.2.2 | 1999-10-12 | YOUNG STARS IN THE ORION TRAPEZIUM CLUSTER |
| 05:35:15.00 | -05:23:20.00 | TRAPEZIUM CLUSTER | 200016 | 1522 | 38.86 | 3.3a.2.2 | 2000-04-01 | YOUNG STARS IN THE ORION TRAPEZIUM CLUSTER |
| 05:35:16.70 | -05:23:24.00 | ORION NEBULA CLUSTER | 200193 | 3498 | 69.96 | 3.2.1.1 | 2003-01-21 | AN ULTRADEEP CHANDRA STUDY OF THE ORION NEBULA (HRC GTO TEAM PORTION) |
| 05:35:16.70 | -05:23:24.00 | ORION NEBULA CLUSTER | 200214 | 4395 | 101.27 | 3.2.1.1 | 2003-01-08 | AN ULTRADEEP CHANDRA STUDY OF THE ORION NEBULA (GUEST OBSERVER PORTION) |
| 05:35:16.70 | -05:23:24.00 | ORION NEBULA CLUSTER | 200214 | 3744 | 166.33 | 3t.2.1.1 | 2003-01-10 | AN ULTRADEEP CHANDRA STUDY OF THE ORION NEBULA (GUEST OBSERVER PORTION) |
| 05:35:16.70 | -05:23:24.00 | ORION NEBULA CLUSTER | 200214 | 4373 | 173.73 | 3t.2.1.1 | 2003-01-13 | AN ULTRADEEP CHANDRA STUDY OF THE ORION NEBULA (GUEST OBSERVER PORTION) |
| 05:35:16.70 | -05:23:24.00 | ORION NEBULA CLUSTER | 200214 | 4374 | 171.22 | 3t.2.1.1 | 2003-01-15 | AN ULTRADEEP CHANDRA STUDY OF THE ORION NEBULA (GUEST OBSERVER PORTION) |
| 05:35:16.70 | -05:23:24.00 | ORION NEBULA CLUSTER | 200214 | 4396 | 166.70 | 3t.2.1.1 | 2003-01-18 | AN ULTRADEEP CHANDRA STUDY OF THE ORION NEBULA (GUEST OBSERVER PORTION) |
| 05:35:19.98 | -05:05:29.80 | OMC2--3 | 200059 | 634 | 89.17 | 3.3a.2.2L | 2000-01-01 | HARD X-RAY SEARCH FROM CLASS 0 PROTOSTARS |
| 05:36:22.80 | -06:46:09.00 | HH1 | 200019 | 21 | 20.00 | 3.3.2.2L | 2000-10-08 | YOUNG STARS AND OUTFLOWS IN LYNDS 1641 |
| 05:38:42.85 | -69:06:03.00 | 30 DORADUS | 200070 | 62520 | 25.49 | 1.1.1.1 | 1999-09-21 | ACIS OBSERVATION OF 30 DORADUS |
| 05:41:46.30 | -01:55:28.70 | NGC_2024 | 200106 | 1878 | 76.43 | 3.3.2.2 | 2001-08-08 | THE X-RAY VIEW OF ACTIVE STAR-FORMATION IN THE DENSE STELLAR CLUSTER NGC 2024 |
| 05:46:13.10 | -00:06:05.00 | IRAS05436-0007 | 200317 | 5382 | 18.44 | 3.3.2.2 | 2005-04-11 | X-ray Imaging of McNeil's Star: Witnessing the Onset of an Accretion Burst |
| 05:46:13.10 | -00:06:05.00 | IRAS05436-0007 | 200318 | 5383 | 20.13 | 3.3.2.2 | 2005-08-27 | X-ray Imaging of McNeil's Star: Witnessing the Onset of an Accretion Burst |
| 05:46:13.10 | -00:06:05.00 | IRAS05436-0007 | 200319 | 5384 | 19.95 | 3.3a.2.2 | 2005-12-09 | X-ray Imaging of McNeil's Star: Witnessing the Onset of an Accretion Burst |
| 05:46:13.10 | -00:06:05.00 | IRAS05436-0007 | 200388 | 6413 | 18.33 | 3.3a.2.2 | 2005-12-14 | CXO Monitoring of V1647 Ori: the X-ray Evolution of Pre-main Sequence Accretion Burst |
| 05:46:13.10 | -00:06:05.00 | IRAS05436-0007 | 200389 | 6414 | 21.93 | 3.3a.2.2 | 2006-05-01 | CXO Monitoring of V1647 Ori: the X-ray Evolution of Pre-main Sequence Accretion Burst |
| 05:46:13.10 | -00:06:05.00 | IRAS05436-0007 | 200390 | 6415 | 20.72 | 3.3.2.2L | 2006-08-07 | CXO Monitoring of V1647 Ori: the X-ray Evolution of Pre-main Sequence Accretion Burst |
| 05:46:43.50 | +00:03:30.00 | NGC 2068 | 200100 | 1872 | 95.07 | 3.3.2.2 | 2000-10-18 | SEARCH FOR X-RAYS FROM COLLAPSING MAGNETIZED PRE-STELLAR CONDENSATIONS |
| 06:02:30.50 | +39:10:59.00 | LSR0602+3910 | 200501 | 8920 | 30.00 | 3.3.2.2L | 2008-01-18 | The Full Picture of Magnetic Activity in Ultracool Dwarfs: Simultaneous Observations of Coronae and Chromospheres |
| 06:07:49.50 | -06:22:54.70 | MONOCEROS R2 | 200110 | 1882 | 98.08 | 3.3.2.2 | 2000-12-02 | X-RAY EMISSION FROM HIGH MASS PRE-MAIN-SEQUENCE STARS |
| 06:30:50.40 | +04:59:34.00 | NGC2244Satellite | 200459 | 8454 | 20.00 | 3.3.2.2L | 2007-02-09 | The First ACIS Look at a Triggered Rosette Cluster |
| 06:31:52.00 | +04:55:57.00 | ROSETTE FIELD 1 | 200102 | 1874 | 19.96 | 3.3.2.2 | 2001-01-05 | STAR FORMATION IN THE ROSETTE MOLECULAR CLOUD |
| 06:31:55.50 | +04:56:34.00 | ROSETTE NEBULA / NGC 2244 | 200220 | 3750 | 75.96 | 3.3.2.2 | 2004-01-01 | DISCOVERY OF PARSEC-SCALE OB WIND-SWEPT BUBBLES IN HII REGIONS |
| 06:32:40.00 | +04:43:00.00 | ROSETTE FIELD 2 | 200103 | 1875 | 19.76 | 3.3.2.2 | 2001-01-05 | STAR FORMATION IN THE ROSETTE MOLECULAR CLOUD |
| 06:33:16.30 | +04:34:57.00 | ROSETTE FIELD 3 | 200104 | 1876 | 19.66 | 3.3a.2.2 | 2001-01-05 | STAR FORMATION IN THE ROSETTE MOLECULAR CLOUD |
| 06:34:16.50 | +04:28:01.00 | ROSETTE FIELD 4 | 200105 | 1877 | 19.76 | 3.3a.2.2 | 2001-01-06 | STAR FORMATION IN THE ROSETTE MOLECULAR CLOUD |
| 06:40:48.00 | +09:51:00.00 | NGC 2264 | 200158 | 2550 | 48.76 | 3.3a.2.2 | 2002-02-09 | THE AGE-ROTATION-ACTIVITY RELATION IN LATE-TYPE STARS BETWEEN ~1-10 MYR |
| 06:40:58.10 | +09:34:00.40 | NGC 2264 | 200148 | 2540 | 96.97 | 3.3.2.2 | 2002-10-28 | THE LOW-MASS POPULATION OF NGC2264 AND ITS CORONAL PROPERTIES. |
| 06:41:12.00 | +09:30:00.00 | NGC 2264 field1 | 200526 | 9768 | 30.00 | 3.3.2.2L | 2008-03-12 | The physics of flares in young stellar objects |
| 06:41:12.00 | +09:30:00.00 | NGC 2264 field1 | 200526 | 9769 | 30.00 | 3.3.2.2L | 2008-03-28 | The physics of flares in young stellar objects |
| 06:49:05.50 | -04:33:50.00 | MADDALENA'S CLOUD | 200161 | 2553 | 29.16 | 3.3a.2.2 | 2002-02-08 | STAR FORMATION IN QUIESCENT GIANT MOLECULAR CLOUDS |
| 07:18:42.80 | -24:57:18.50 | NGC 2362 | 200238 | 4469 | 99.14 | 3.3a.2.2 | 2003-12-23 | AN X-RAY STUDY OF THE YOUNG OPEN CLUSTER NGC 2362 |
| 07:46:42.50 | +20:00:32.00 | 2MASSJ0746425+200032 | 200500 | 8919 | 30.00 | 3.3.2.2L | 2008-02-22 | The Full Picture of Magnetic Activity in Ultracool Dwarfs: Simultaneous Observations of Coronae and Chromospheres |
| 08:41:19.60 | -78:57:48.00 | eta Cha | 200260 | 4491 | 10.12 | 3.3.2.2 | 2004-09-28 | Planet formation and the missing 10 Myr old stars |
| 08:59:19.20 | -47:30:22.00 | RCW 38 | 200164 | 2556 | 97.94 | 3c.3a.2.2L | 2001-12-10 | HIGH ENERGY EMISSION FROM THE YOUNG MASSIVE CLUSTER RCW 38 |
| 08:59:27.50 | -43:45:27.00 | RCW36 | 200407 | 6433 | 75 | 3.3.2.2L | 2006-08-30 | Two Great Observatories Reveal the Dynamical Mass Segregation in a Massive Star-Forming Cluster |
| 10:23:58.00 | -57:45:49.00 | WR20a | 200385 | 6410 | 50 | 3.3.2.2L | 2006-09-25 | Mapping the colliding wind region of the very massive binary WR20a |
| 10:23:58.00 | -57:45:49.00 | WR20a | 200386 | 6411 | 50 | 3.3.2.2L | 2006-10-09 | Mapping the colliding wind region of the very massive binary WR20a |
| 10:24:02.50 | -57:45:23.00 | RCW 49 | 200196 | 3501 | 36.66 | 3.3a.2.2L | 2003-08-23 | AN ACIS OBSERVATION OF THE MASSIVE STAR-FORMING REGION RCW 49 |
| 10:43:09.70 | -60:14:38.90 | CarinaSouthPillarsPtg2 | 900830 | 9830 | 21.00 | 3.3.2.2L | 2008-02-25 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:43:09.70 | -60:14:38.90 | CarinaSouthPillarsPtg2 | 900830 | 9830 | 21.00 | 3.3.2.2L | 2008-02-28 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:43:09.70 | -60:14:38.90 | CarinaSouthPillarsPtg2 | 900830 | 9831 | 18.00 | 3.3.2.2L | 2008-03-01 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:43:19.70 | -59:09:11.30 | CarinaClustersPtg7 | 900824 | 9487 | 40.00 | 3.3.2.2L | 2008-07-28 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:43:19.70 | -59:09:11.30 | CarinaClustersPtg7 | 900824 | 9890 | 20.00 | 3.3.2.2L | 2008-07-29 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:43:57.50 | -59:32:53.00 | Trumpler 14 | 200264 | 4495 | 58.06 | 3.3a.2.2 | 2004-09-21 | Triggered Star Formation and the Remarkable Carina OB Cluster Trumpler 14 |
| 10:44:43.90 | -59:21:24.90 | CarinaClustersPtg4 | 900821 | 9484 | 60 | 3.3.2.2L | 2008-08-19 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:44:50.00 | -59:44:00.00 | Trumpler 16 | 200379 | 6402 | 90 | 3.3.2.2L | 2006-08-31 | Deep X-ray observation of the active star formation region Trumpler 16 |
| 10:45:15.10 | -60:12:04.50 | CarinaSouthPillarsPtg1 | 900829 | 9492 | 20 | 3.3.2.2L | 2008-02-12 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:45:15.10 | -60:12:04.50 | CarinaSouthPillarsPtg1 | 900829 | 9816 | 20 | 3.3.2.2L | 2008-02-15 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:45:15.10 | -60:12:04.50 | CarinaSouthPillarsPtg1 | 900829 | 9817 | 20 | 3.3.2.2L | 2008-03-07 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:45:53.70 | -59:57:03.90 | CarinaClustersPtg3 | 900820 | 9483 | 60 | 3.3.2.2L | 2008-08-28 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:46:06.70 | -59:31:08.90 | CarinaClustersPtg6 | 900823 | 9486 | 40 | 3.3.2.2L | 2008-07-28 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:46:06.70 | -59:31:08.90 | CarinaClustersPtg6 | 900823 | 9891 | 20 | 3.3.2.2L | 2008-08-01 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:46:55.00 | -60:22:01.70 | CarinaClustersPtg4 | 900831 | 9494 | 39 | 3.3.2.2L | 2008-05-20 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:46:59.70 | -59:46:06.10 | CarinaClustersPtg1 | 900825 | 9488 | 60 | 3.3.2.2L | 2008-09-07 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:48:12.40 | -59:32:31.00 | CarinaClustersPtg2 | 900826 | 9489 | 60 | 3.3.2.2L | 2008-09-05 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:48:26.00 | -59:58:22.60 | CarinaClustersPtg3 | 900827 | 9490 | 60 | 3.3.2.2L | 2008-10-13 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:49:09.40 | -59:45:24.10 | CarinaEastPtg4 | 900828 | 9491 | 50 | 3.3.2.2L | 2008-10-14 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 10:49:09.40 | -59:45:24.10 | CarinaEastPtg4 | 900828 | 10784 | 10 | 3.3.2.2L | 2008-10-15 | The Great Nebula in Carina: Protoplanetary Disks to Starburst Galaxies |
| 11:10:12.00 | -76:34:30.00 | CHA I NORTH CLOUD | 200095 | 1867 | 67.14 | 3.3a.2.2L | 2001-07-02 | STELLAR CENSUS OF THE CHAMAELEON I NORTH CLOUD |
| 11:11:53.80 | -61:18:25.00 | NGC 3576 | 200265 | 4496 | 41.02 | 3.3a.2.2 | 2005-07-21 | X-ray Flows from the Giant HII Region NGC 3576 |
| 11:11:53.80 | -61:18:25.00 | NGC 3576 | 200265 | 6349 | 21.12 | 3.3a.2.2 | 2005-07-23 | X-ray Flows from the Giant HII Region NGC 3576 |
| 11:12:04.50 | -61:05:43.00 | HD97484 | 200486 | 8905 | 60.00 | 3.3.2.2L | 2007-11-10 | NGC 3576: Spontaneous or Triggered Formation of a Giant HII Region |
| 11:15:07.20 | -61:15:35.20 | NGC 3603 | 200058 | 633 | 49.89 | 3.3a.2.2L | 2000-05-01 | X-RAY PROPERTIES OF VERY MASSIVE STARS WITH VERY DIFFERENT METALLICITIES:THE ``STARBURSTS'' NGC 3603 AND NGC 346 |
| 13:46:32.30 | -62:55:30.00 | 1WGAJ1346.5-6255 | 400337 | 4554 | 15.00 | 3.3a.2.2 | 2004-12-26 | 1WGA J1346.5-6255: A New High-Mass Microquasar? |
| 13:56:18.00 | -39:42:45.00 | CG 12 | 200399 | 6425 | 3.15 | 3c.3a.2.2 | 2006-04-13 | Young Stars and Protoplanetary Disks in The Rich Cometary Globule CG 12 |
| 13:56:18.00 | -39:58:45.00 | CG 12 | 200400 | 6426 | 3.11 | 3c.3a.2.2 | 2006-04-15 | Young Stars and Protoplanetary Disks in The Rich Cometary Globule CG 12 |
| 13:57:43.10 | -39:58:45.00 | CG 12 | 200397 | 6423 | 31.18 | 3.3.2.2 | 2006-04-15 | Young Stars and Protoplanetary Disks in The Rich Cometary Globule CG 12 |
| 16:07:02.00 | -53:03:45.80 | CPD-529243 | 200435 | 7422 | 20.00 | 3.3.2.2L | 2007-05-04 | Hot gas and cool dust around B[e] Supergiants |
| 16:25:31.70 | -24:25:03.00 | OPHIUCHI MOSAIC #1 | 200043 | 618 | 5.08 | 3.3a.2.2L | 2000-06-22 | X-RAYS FROM THE RHO OPHIUCHI YOUNG STAR CLUSTER |
| 16:26:29.90 | -24:32:33.00 | OPHIUCHI MOSAIC #2 | 200044 | 619 | 4.17 | 3.3a.2.2L | 2000-04-14 | X-RAYS FROM THE RHO OPHIUCHI YOUNG STAR CLUSTER |
| 16:26:29.90 | -24:17:33.00 | OPHIUCHI MOSAIC #4 | 200042 | 617 | 4.84 | 3.3a.2.2L | 2000-05-23 | X-RAYS FROM THE RHO OPHIUCHI YOUNG STAR CLUSTER |
| 16:27:28.00 | -24:10:03.00 | OPHIUCHI MOSAIC #8 | 200045 | 620 | 4.48 | 3.3a.2.2L | 2000-07-04 | X-RAYS FROM THE RHO OPHIUCHI YOUNG STAR CLUSTER |
| 16:28:26.20 | -24:47:33.00 | OPHIUCHI MOSAIC #9 | 200046 | 621 | 5.12 | 3.3a.2.2L | 2000-07-31 | X-RAYS FROM THE RHO OPHIUCHI YOUNG STAR CLUSTER |
| 16:28:26.20 | -24:32:33.00 | OPHIUCHI MOSAIC #10 | 200047 | 622 | 4.87 | 3.3a.2.2L | 2000-07-04 | X-RAYS FROM THE RHO OPHIUCHI YOUNG STAR CLUSTER |
| 16:28:26.20 | -24:17:33.00 | OPHIUCHI MOSAIC #11 | 200048 | 623 | 4.04 | 3.3a.2.2L | 2000-02-08 | X-RAYS FROM THE RHO OPHIUCHI YOUNG STAR CLUSTER |
| 16:26:34.20 | -24:23:27.80 | RHO OPH A | 200062 | 637 | 97.68 | 3.3a.2.2L | 2000-05-15 | ACIS IMAGING SPECTROSCOPY OF THE RHO OPHIUCHUS A CLOUD |
| 16:27:17.18 | -24:34:39.00 | RHO OPH CORE | 200060 | 635 | 101.87 | 3.3a.2.2L | 2000-04-13 | RESOLVING EMBEDDED X-RAY OBJECTS IN RHO OPH CLOUD CORE |
| 16:32:22.70 | -24:28:32.00 | IRAS16293 | 200189 | 2581 | 30.13 | 3.3a.2.2 | 2002-06-13 | X-RAY INDUCED CHEMISTRY IN PROTOSTARS |
| 16:40:00.10 | -48:51:45.00 | RCW 108 | 200272 | 4503 | 89.95 | 3.3.2.2 | 2004-10-25 | Triggered Star Formation and Diffuse Emssion in Ara OB1 |
| 16:47:05.40 | -45:50:36.70 | Westerlund1 | 200344 | 6283 | 20 | 3.3a.2.2L | 2005-05-22 | Westerlund1 |
| 16:47:05.40 | -45:50:36.70 | Westerlund1 | 200344 | 5411 | 40 | 3.3a.2.2L | 2005-06-18 | Westerlund1 |
| 16:54:14.20 | -41:49:36.50 | NGC 6231 | 200307 | 5372 | 77.16 | 3.3a.2.2L | 2005-07-03 | Star formation in the young star cluster NGC 6231 |
| 16:54:14.20 | -41:49:36.50 | NGC 6231 | 200307 | 6291 | 44.95 | 3.3a.2.2L | 2005-07-16 | Star formation in the young star cluster NGC 6231 |
| 17:20:01.00 | -35:56:07.00 | NGC 6334 REGION 2 | 200181 | 2573 | 40.05 | 3.3a.2.2L | 2002-09-02 | TRACING THE CHRONICLE OF MASSIVE YOUNG STARS IN A GIANT MOLECULAR CLOUD NGC 6334 |
| 17:20:54.00 | -35:47:04.00 | NGC 6334 REGION 1 | 200182 | 2574 | 40.16 | 3.3a.2.2L | 2002-08-31 | TRACING THE CHRONICLE OF MASSIVE YOUNG STARS IN A GIANT MOLECULAR CLOUD NGC 6334 |
| 17:24:43.40 | -34:11:56.00 | NGC 6357 Field I | 200246 | 4477 | 38.17 | 3.3a.2.2L | 2004-07-09 | ACIS Observations of the Massive Star-Forming Complex NGC 6357 |
| 17:45:50.30 | -28:49:20.00 | Arches Cluster | 200269 | 4500 | 99.82 | 3.3a.2.2L | 2004-06-09 | The Nature of the X-ray Emission from the Arches Cluster and its Vicinity |
| 18:02:30.31 | -23:01:29.40 | TRIFID NEBULA | 200174 | 2566 | 58.81 | 3.3.2.2L | 2002-06-13 | STAR FORMATION AND MYSTERIOUS HARD X-RAY EMISSION IN THE VERY YOUNG HII REGION, TRIFID NEBULA |
| 18:03:45.10 | -24:22:05.00 | M8 | 200224 | 4397 | 14.82 | 3.3a.2.2 | 2003-07-24 | DEEP INSIDE THE LAGOON NEBULA |
| 18:03:45.10 | -24:22:05.00 | M8 | 200224 | 3754 | 129.60 | 3.3a.2.2 | 2003-07-25 | DEEP INSIDE THE LAGOON NEBULA |
| 18:03:45.10 | -24:22:05.00 | M8 | 200224 | 4444 | 30.19 | 3.3a.2.2 | 2003-07-28 | DEEP INSIDE THE LAGOON NEBULA |
| 18:04:24.00 | -24:21:20.00 | NGC 6530 | 200084 | 977 | 60.93 | 3.3.2.2L | 2001-06-18 | STAR FORMING REGION NGC 6530 |
| 18:18:44.72 | -13:47:56.50 | M 16 | 200085 | 978 | 78.11 | 3.3.2.2 | 2001-07-30 | THE M 16 STAR-FORMING REGION |
| 18:19:12.40 | -20:47:33.70 | CXOPTM J181912.4-204733 | 200382 | 6405 | 72.95 | 3.3a.2.2 | 2006-05-24 | Understanding the Central Power Source of HH 80/81 |
| 18:20:29.90 | -16:10:45.50 | M17 | 200079 | 972 | 39.95 | 3.3.2.2 | 2002-03-02 | OBSERVATION OF M17 |
| 18:20:29.90 | -16:10:44.90 | M17 Pointing I | 200395 | 6420 | 151.36 | 3.3.2.2L | 2006-08-01 | Winds, OB Populations, and Young Stars: New Science from M17 |
| 18:20:29.90 | -16:10:44.90 | M17 Pointing I | 200395 | 6421 | 39.94 | 3.3.2.2L | 2006-08-07 | Winds, OB Populations, and Young Stars: New Science from M17 |
| 18:20:29.90 | -16:10:44.90 | M17 | 200380 | 6403 | 35 | 3.3.2.2L | 2006-11-06 | A Long Look at M17: Tapping the Treasury of a Nearby Rich Star Forming Region |
| 18:20:29.90 | -16:10:44.90 | M17 | 200380 | 8460 | 30 | 3.3.2.2L | 2006-11-08 | A Long Look at M17: Tapping the Treasury of a Nearby Rich Star Forming Region |
| 18:20:29.90 | -16:10:44.90 | M17 | 200380 | 8461 | 32 | 3.3.2.2L | 2006-11-08 | A Long Look at M17: Tapping the Treasury of a Nearby Rich Star Forming Region |
| 18:21:33.50 | -16:11:55.90 | M17 Pointing II | 200396 | 6422 | 34.55 | 3.3.2.2L | 2006-08-21 | Winds, OB Populations, and Young Stars: New Science from M17 |
| 18:27:39.60 | -03:49:52.00 | MWC297 | 200111 | 1883 | 38.18 | 3.3.2.2L | 2001-09-21 | REVEALING THE MAGNETIC ACTIVITIES ON HERBIG AE/BE STARS |
| 18:29:50.00 | +01:15:30.00 | Serpens cloud core | 200248 | 4479 | 88.45 | 3.3.2.2 | 2004-06-17 | A comprehensive survey of X-ray emission from the earliest phases of star formation |
| 18:31:23.90 | -02:05:29.50 | W40 | 200433 | 7420 | 40.00 | 3.3.2.2L | 2007-08-13 | Is W40 the Richest Nearby Young Stellar Cluster after Orion? |
| 19:01:45.00 | -36:58:09.00 | Coronet Cluster | 200336 | 5402 | 15.39 | 3.3a.2.2 | 2005-08-08 | Simultaneous X-ray and Radio Monitoring of YSO Activity in the Coronet Cluster |
| 19:01:45.00 | -36:58:09.00 | Coronet Cluster | 200337 | 5403 | 15.15 | 3.3a.2.2 | 2005-08-09 | Simultaneous X-ray and Radio Monitoring of YSO Activity in the Coronet Cluster |
| 19:01:45.00 | -36:58:09.00 | Coronet Cluster | 200338 | 5404 | 15.17 | 3.3a.2.2 | 2005-08-10 | Simultaneous X-ray and Radio Monitoring of YSO Activity in the Coronet Cluster |
| 19:01:45.00 | -36:58:09.00 | Coronet Cluster | 200339 | 5405 | 15.17 | 3.3a.2.2 | 2005-08-12 | Simultaneous X-ray and Radio Monitoring of YSO Activity in the Coronet Cluster |
| 19:01:45.00 | -36:58:09.00 | Coronet Cluster | 200340 | 5406 | 14.76 | 3.3a.2.2 | 2005-08-13 | Simultaneous X-ray and Radio Monitoring of YSO Activity in the Coronet Cluster |
| 19:01:48.98 | -36:59:22.66 | RCrADarkCloud | 200244 | 4475 | 20.17 | 3.3.2.2 | 2004-06-17 | Observation of the Core of the RCrA Dark Cloud |
| 19:01:50.60 | -36:57:30.00 | CRA CLOUD CORE | 200017 | 19 | 19.96 | 3.3.2.2 | 2000-10-07 | X-RAYS FROM THE YOUNGEST STARS IN THE CORONA AUSTRALIS CLOUD |
| 19:01:50.60 | -36:57:30.00 | RCRADARKCLOUD | 200194 | 3499 | 38.13 | 3.3.2.2 | 2003-06-26 | OBSERVATION OF THE CORE OF THE RCRA DARK CLOUD |
| 19:10:18.60 | +09:05:04.00 | W49A | 900393 | 5893 | 34.00 | 3.3.2.2L | 2005-08-03 | ACIS-I Reveals a 60 Mega Kelvin Cocoon Surrounding a Galactic Star Burst Monster |
| 19:10:18.60 | +09:05:04.00 | W49A | 900393 | 6355 | 66.00 | 3.3.2.2L | 2005-08-04 | ACIS-I Reveals a 60 Mega Kelvin Cocoon Surrounding a Galactic Star Burst Monster |
| 19:23:40.00 | +14:31:06.00 | W51 | 200132 | 2524 | 54.08 | 3.3.2.2 | 2002-06-17 | VIOLENT MASSIVE STAR FORMATION IN THE GALAXY: W51 ALTERNATE TARGET |
| 19:23:40.00 | +14:31:06.00 | W51 | 200132 | 3711 | 19.47 | 3.3.2.2 | 2002-06-18 | VIOLENT MASSIVE STAR FORMATION IN THE GALAXY: W51 ALTERNATE TARGET |
| 19:53:54.80 | +44:24:54.00 | G208-45 | 200080 | 973 | 5.25 | 3.3.2.2 | 2000-10-27 | OBSERVATION OF M-DWARF SYSTEM |
| 20:14:29.06 | +41:13:32.50 | IRAS 20126+4104 | 200228 | 3758 | 39.35 | 3.3.2.2 | 2003-03-13 | X-RAY EMISSION FROM MASSIVE PROTO-STARS |
| 20:27:25.50 | +37:22:48.70 | S106FIR | 200121 | 1893 | 44.39 | 3.3.2.2 | 2001-11-03 | X-RAY PROBING OF THE BIRTH OF THE STAR |
| 20:32:07.00 | +41:30:30.00 | Cygnus OB2 North West | 200270 | 4501 | 49.35 | 3.3.2.2 | 2004-07-19 | Cosmic Ray Acceleration and Non-thermal X-rays in Cyg OB2 |
| 20:33:11.00 | +41:15:10.00 | Cygnus OB2 | 200280 | 4511 | 97.76 | 3.3.2.2 | 2004-01-16 | The young globular cluster Cygnus OB2 |
| 20:35:47.10 | +41:22:44.70 | WR146 | 200439 | 7426 | 20.00 | 3.3.2.2L | 2007-03-17 | The shock physics at the colliding winds in WR 146 |
| 20:38:36.50 | +42:38:46.30 | W75N | 200474 | 8893 | 30.00 | 3.3.2.2L | 2008-02-02 | ACIS Mapping Observation of W75N/DR21 |
| 20:54:48.60 | -58:27:15.00 | HD 198700 | 200409 | 6435 | 40.14 | 3.3a.2.2 | 2005-12-09 | Further Resolving the Puzzle of Hybrid Star X-rays |
| 20:57:11.70 | +77:35:47.90 | L1228core | 200438 | 7425 | 40.00 | 3.3.2.2L | 2007-07-22 | Evolution of Accretion and X-Rays in Lynds 1228 |
| 21:40:42.40 | +58:16:09.70 | IC 1396-N | 200247 | 4478 | 29.99 | 3.3.2.2 | 2004-10-16 | Chandra study of the IC 1396-N globule and its neighborhood |
| 22:38:47.00 | +75:11:30.00 | L1251B-VLA3 | 200428 | 8588 | 30.00 | 3.3.2.2L | 2007-08-10 | X-Ray Emission from Low-Mass Protostars in Small Dark Clouds |
| 22:38:47.00 | +75:11:30.00 | L1251B-VLA3 | 200428 | 7415 | 30.00 | 3.3.2.2L | 2007-08-11 | X-Ray Emission from Low-Mass Protostars in Small Dark Clouds |
| 22:53:31.70 | +62:35:33.40 | V454Cepsub-cluster | merged | merged | | | merged | |
| 22:53:31.70 | +62:35:33.40 | V454Cepsub-cluster | 200535 | 9919 | 25.00 | 3.3.2.2L | 2009-05-08 | Evolution of Young Stars in the Large Massive Cluster Cep OB3b |
| 22:53:31.70 | +62:35:33.40 | V454Cepsub-cluster | 200535 | 10811 | 25.00 | 3.3.2.2L | 2009-04-30 | Evolution of Young Stars in the Large Massive Cluster Cep OB3b |
| 22:53:31.70 | +62:35:33.40 | V454Cepsub-cluster | 200535 | 10812 | 25.00 | 3.3.2.2L | 2009-05-03 | Evolution of Young Stars in the Large Massive Cluster Cep OB3b |
| 22:55:47.50 | +62:38:10.30 | CepBsub-cluster | merged | merged | | | merged | |
| 22:55:47.50 | +62:38:10.30 | CepBsub-cluster | 200536 | 9920 | 28.00 | 3.3.2.2L | 2009-04-16 | Evolution of Young Stars in the Large Massive Cluster Cep OB3b |
| 22:55:47.50 | +62:38:10.30 | CepBsub-cluster | 200536 | 10809 | 22.00 | 3.3.2.2L | 2009-03-30 | Evolution of Young Stars in the Large Massive Cluster Cep OB3b |
| 22:55:47.50 | +62:38:10.30 | CepBsub-cluster | 200536 | 10810 | 25.00 | 3.3.2.2L | 2009-05-07 | Evolution of Young Stars in the Large Massive Cluster Cep OB3b |
| 22:56:47.00 | +62:40:00.00 | CEP B | 200197 | 3502 | 30.48 | 3.3.2.2 | 2003-03-11 | CATCHING THE THIRD GENERATION OF YSOS IN THE CEPB/S155 INTERFACE REGION |
| 23:13:45.50 | +61:28:16.60 | NGC7538 | 200308 | 5373 | 29.96 | 3.3.2.2 | 2005-03-25 | Alternate: A Search for X-ray Activity from a Mass-Accreting Young Massive Star in NGC7538 with ACIS-I |
