Showing results 151 to 200 out of 13841
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| Atel ID | Atel Date (UT) | Coords X-Refs | RA | DEC | Title | Keywords | Authors |
|---|---|---|---|---|---|---|---|
| 7704 | 2015-06-24 14:27:00 | 09:04:53.179 | -57:35:05.78 | Fermi LAT Detection of a Gamma-ray Flare from the active galaxy PKS 0903-57 | Gamma Ray, >GeV, AGN, Blazar | Bryce Carpenter (CUA/NASA/GSFC) and Roopesh Ojha (NASA/GSFC/UMBC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 3412 | 2011-06-08 12:28:00 | 05:30:56.417 | +13:31:55.15 | Fermi LAT detection of a GeV flare from the high-redshift blazar PKS 0528+134 | Gamma Ray, >GeV, AGN, Blazar | F. D'Ammando (INAF-IASF Palermo and CIFS) on behalf of the Fermi Large Area Telescope Collaboration | |
| 3050 | 2010-11-22 20:23:00 | 15:22:09.990 | +31:44:14.40 | Fermi LAT detection of increasing gamma-ray flux from B2 1520+31 | Gamma Ray, >GeV, AGN, Blazar | David Sanchez (LLR/Ecole Polytechnique/CNRS/IN2P3) on behalf of the Fermi Large Area Telescope Collaboration | |
| 2907 | 2010-10-05 22:46:00 | 05:31:58.610 | -48:27:35.90 | Fermi-LAT detection of GeV gamma-ray emission from CRATES J0531-4827 | Gamma Ray, >GeV, AGN, Blazar | A. Cannon (University College Dublin, NASA/GSFC) and F. D'Ammando (INAF-IASF Palermo) on behalf of the Fermi Large Area Telescope Collaboration | |
| 3320 | 2011-05-03 17:49:00 | 22:32:36.409 | +11:43:50.90 | Fermi LAT detection of a GeV flare from blazar CTA 102 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Stefano Ciprini (ASI Science Data Center, Italy), on behalf of the Fermi Large Area Telescope Collaboration | |
| 3260 | 2011-04-06 14:59:00 | 08:41:24.365 | +70:53:42.17 | Fermi LAT detection of a GeV flare from blazar S5 0836+71 (4C 71.07) | Gamma Ray, >GeV, AGN, Blazar, Quasar | Stefano Ciprini (ASI Science Data Center, Italy), on behalf of the Fermi Large Area Telescope Collaboration | |
| 2795 | 2010-08-17 11:09:00 | 11:59:31.834 | +29:14:43.83 | Fermi LAT detection of a GeV flare from blazar Ton 599 (4C 29.45) | Gamma Ray, >GeV, AGN, Blazar, Quasar | S. Ciprini (Perugia Univ. / ASI-INAF, Italy), on behalf of the Fermi Large Area Telescope Collaboration | |
| 4688 | 2012-12-30 20:11:00 | 20:12:30.150 | -16:46:50.60 | Fermi Detection of a new gamma-ray source associated with the FSRQ PMN J2012-1646 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC), Bryce Carpenter (Catholic U.) and Michael Dutka (Catholic U.) on behalf of the Fermi LAT Collaboration | |
| 3907 | 2012-02-02 12:41:00 | 15:12:50.500 | -09:05:59.80 | AGILE detects enhanced gamma-ray emission from the FSRQ PKS 1510-089 | Gamma Ray, >GeV, AGN, Blazar, Quasar | F. Verrecchia, C. Pittori (ASDC), M. Cardillo (INAF/IASF-Rm and Univ. Tor Vergata), E. Striani (Univ. Roma Tor Vergata), I. Donnarumma (INAF/IASF-Rm), S. Vercellone (INAF/IASF-Pa), M. Tavani (INAF/IASF-Rm, and Univ. Tor Vergata), A. Bulgarelli, F. Gianotti, M. Trifoglio (INAF/IASF-Bo), A. Chen, A. Giuliani, S. Mereghetti, P. Caraveo, F. Perotti (INAF/IASF-Mi),F. D'Ammando (INAF/IASF-Pa), E. Del Monte, Y. Evangelista, M. Feroci, F. Lazzarotto, L. Pacciani, P. Soffitta, E. Costa, I. Lapshov, M. Rapisarda, A. Argan, G. Piano, S. Sabatini, A. Trois, V. Vittorini (INAF/IASF-Rm), G. Pucella (ENEA), F. Fuschino, M. Galli, C. Labanti, M. Marisaldi, G. Di Cocco (INAF/IASF-Bo), A. Pellizzoni, M. Pilia (INAF/OA-Cagliari), G. Barbiellini (INFN Trieste), F. Longo (Univ Trieste and INFN Trieste), E. Moretti, E. Vallazza (INFN Trieste), A. Morselli, P. Picozza, (INFN and Univ. Roma Tor Vergata), M. Prest (Univ. dell'Insubria), P. Lipari, D. Zanello (INFN and Univ. Roma Sapienza), P. W. Cattaneo, A. R | |
| 3424 | 2011-06-11 17:20:00 | 16:25:46.900 | -25:27:38.00 | Fermi LAT detection of renewed GeV gamma-ray activity from blazar PKS 1622-253 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Stefano Ciprini (ASI Science Data Center, & INAF Roma Observatory, Italy), on behalf of the Fermi Large Area Telescope Collaboration | |
| 3750 | 2011-11-08 22:04:00 | 05:32:38.998 | +07:32:43.34 | Fermi LAT detection of a GeV flare from blazar OG 050 (TXS 0529+075) | Gamma Ray, >GeV, AGN, Blazar, Quasar | Stefano Ciprini (ASI Science Data Center and INAF Observatory of Rome, Italy), on behalf of the Fermi Large Area Telescope Collaboration | |
| 3655 | 2011-09-23 07:31:00 | 04:03:53.750 | -36:05:01.91 | Fermi LAT detection of increased gamma-ray activity from the high-redshift blazar PKS 0402-362 | Gamma Ray, >GeV, AGN, Blazar, Quasar | F. D'Ammando (INAF-IASF Palermo and CIFS) on behalf of the Fermi Large Area Telescope Collaboration | |
| 3445 | 2011-06-21 18:40:00 | 07:42:39.800 | +54:44:25.00 | Fermi LAT detection of increased gamma-ray activity from MG1 J123931+0443 and GB6 J0742+5444 | Gamma Ray, >GeV, AGN, Blazar, Quasar | D. Gasparrini (ASI Science Data Center/INAF) on behalf of the Fermi Large Area Telescope Collaboration | |
| 3445 | 2011-06-21 18:40:00 | 12:39:32.756 | +04:43:05.23 | Fermi LAT detection of increased gamma-ray activity from MG1 J123931+0443 and GB6 J0742+5444 | Gamma Ray, >GeV, AGN, Blazar, Quasar | D. Gasparrini (ASI Science Data Center/INAF) on behalf of the Fermi Large Area Telescope Collaboration | |
| 3831 | 2011-12-28 10:55:00 | 08:41:24.365 | +70:53:42.17 | Fermi LAT detection of renewed gamma-ray activity from blazar 4C +71.07 (S5 0836+71) | Gamma Ray, >GeV, AGN, Blazar, Quasar | Stefano Ciprini (ASI Science Data Center, Italy); Michael Dutka (Catholic University of America, Washington, DC, USA), on behalf of the Fermi Large Area Telescope Collaboration | |
| 3462 | 2011-06-30 19:07:00 | 22:02:43.291 | +42:16:39.98 | Fermi LAT detection of gamma-ray spectrum hardening in BL Lacertae | Gamma Ray, >GeV, AGN, Blazar, Quasar | D. Gasparrini (ASDC/INAF) on behalf of the Fermi Large Area Telescope Collaboration | |
| 5202 | 2013-07-10 17:18:00 | 11:03:03.530 | +11:58:16.62 | Fermi LAT Detection of a GeV flare from spectrally hard FSRQ TXS 1100+122 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/ORAU), B. Carpenter (Catholic U.), C. C. Cheung (NRL) on behalf of the Fermi Large Area Telescope Collaboration | |
| 5232 | 2013-07-29 06:59:00 | 16:35:15.493 | +38:08:04.50 | Fermi LAT detection of a GeV flare from FSRQ 4C +38.41 | Gamma Ray, >GeV, AGN, Blazar, Quasar | D. Gasparrini (ASDC) on behalf of the Fermi LAT collaboration | |
| 5695 | 2013-12-26 14:35:00 | 21:40:00.840 | -64:01:35.00 | Fermi LAT detection of a new gamma-ray source PKS 2136-642 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC/CRESST) and Bryce Carpenter (Catholic U.) on behalf of the Fermi Large Area Telescope Collaboration | |
| 5838 | 2014-01-31 15:31:00 | 03:59:29.747 | +50:57:50.16 | Fermi LAT Detection of a New Gamma-ray Source 4C +50.11 | Gamma Ray, >GeV, AGN, Blazar, Quasar | B. Carpenter (Catholic U.), R. Ojha (NASA/GSFC/UMBC/CRESST), F. D'Ammando (INAF-IRA Bologna), M. Orienti (INAF-IRA Bologna), C. C. Cheung (NRL) on behalf of the Fermi Large Area Telescope Collaboration | |
| 5452 | 2013-10-08 13:09:00 | 16:25:46.892 | -25:27:38.33 | Fermi LAT Detection of a Bright GeV Flare from the FSRQ PKS 1622-253 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Bryce Carpenter (Catholic U.), Roopesh Ojha (NASA/GSFC/ORAU), on behalf of the Fermi Large Area Telescope Collaboration | |
| 5022 | 2013-04-27 15:34:00 | 23:23:31.954 | -03:17:05.02 | Fermi LAT Detection of a GeV Flare from FSRQ PKS 2320-035 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Bryce Carpenter (CUA) and Roopesh Ojha (NASA/GSFC/ORAU) on behalf of the Fermi Large Area Telescope Collaboration | |
| 4858 | 2013-03-05 02:31:00 | 05:05:23.185 | +04:59:42.73 | Fermi LAT detection of a new gamma-ray flare from FSRQ PKS 0502+049 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC) and Michael Dutka (CUA) on behalf of the Fermi Large Area Telescope Collaboration | |
| 4941 | 2013-04-03 15:58:00 | 10:48:27.620 | +71:43:35.94 | Fermi LAT detection of a gamma-ray flare from FSRQ S5 1044+71 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/ORAU), Bryce Carpenter (CUA) and Michael Dutka (CUA) on behalf of the Fermi Large Area Telescope Collaboration | |
| 11189 | 2018-01-17 16:44:00 | 12:56:11.166 | -05:47:21.52 | Fermi LAT detection of strong GeV activity from the blazar 3C 279 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Pfesesani van Zyl (Hartebeesthoek Radio Astronomy Observatory) and Roopesh Ojha (NASA/GSFC/UMBC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 9471 | 2016-09-07 21:24:00 | 18:29:12.402 | -58:13:55.16 | Fermi-LAT detection of a renewed fast gamma-ray activity from PKS 1824-582 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Sara Cutini (ASDC/INFN) on behalf of the Fermi Large Area Telescope collaboration | |
| 10721 | 2017-09-08 14:39:00 | 17:47:05.680 | -52:36:32.50 | Fermi-LAT Detection of Gamma-ray Emission from PMN J1747-5236 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC), Bryce Carpenter (CUA/NASA/GSFC) and Janeth Valverde (LLR/Ecole Polytechnique) on behalf of the Fermi Large Area Telescope Collaboration | |
| 11542 | 2018-04-17 22:25:00 | 12:56:11.166 | -05:47:21.52 | Fermi LAT detection of renewed strong GeV activity from the FSRQ 3C 279 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC) and Pfesesani van Zyl (Hartebeesthoek Radio Astronomy Observatory) on behalf of the Fermi Large Area Telescope Collaboration. | |
| 10952 | 2017-11-11 14:24:00 | 10:06:46.414 | -21:59:20.41 | Fermi LAT detection of a GeV flare from the FSRQ PKS 1004-217 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Janeth Valverde (LLR/Ecole Polytechnique) and Roopesh Ojha (NASA/GSFC/UMBC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 10951 | 2017-11-11 14:12:00 | 00:38:14.736 | -24:59:02.23 | Fermi-LAT Detection of Gamma-ray Emission from the FSRQ PKS 0035-252 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Janeth Valverde (LLR/Ecole Polytechnique) and Roopesh Ojha (NASA/GSFC/UMBC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 9928 | 2017-01-03 15:43:00 | 10:48:27.620 | +71:43:35.94 | Fermi LAT detection of an increase in gamma-ray activity of the FSRQ S5 1044+71 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC) and Bryce Carpenter (NASA/GSFC/CUA) on behalf of the Fermi Large Area Telescope Collaboration | |
| 8319 | 2015-11-22 14:06:00 | 22:44:12.731 | +40:57:13.62 | Gamma-ray flares from the blazars TXS 2241+406, Ton 599, and 4C +01.02 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC) and Bryce Carpenter (CUA/NASA/GSFC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 8319 | 2015-11-22 14:06:00 | 11:59:31.834 | +29:14:43.83 | Gamma-ray flares from the blazars TXS 2241+406, Ton 599, and 4C +01.02 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC) and Bryce Carpenter (CUA/NASA/GSFC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 8319 | 2015-11-22 14:06:00 | 01:08:38.772 | +01:35:00.32 | Gamma-ray flares from the blazars TXS 2241+406, Ton 599, and 4C +01.02 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC) and Bryce Carpenter (CUA/NASA/GSFC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 8315 | 2015-11-21 15:59:00 | 18:48:34.361 | +32:44:00.14 | Fermi-LAT Detection of Gamma-ray Emission from the FSRQ B2 1846+32B | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC), Bryce Carpenter (CUA/NASA/GSFC) and Sara Buson (NASA/GSFC/UMBC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 8096 | 2015-09-25 15:13:00 | 20:52:13.680 | -55:33:10.00 | Fermi-LAT Detection of a Hard Spectrum and Enhanced Gamma-ray Emission from the Blazar PMN J2052-5533 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Bryce Carpenter (CUA/NASA/GSFC), Jeff Magill (UMCP/NASA/GSFC) and Roopesh Ojha (NASA/GSFC/UMBC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 8492 | 2016-01-01 16:32:00 | 19:25:40.817 | +12:27:38.09 | Fermi-LAT Detection of Flaring Gamma-ray Emission from the AGN TXS 1923+123 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Bryce Carpenter (CUA/NASA/GSFC) and Roopesh Ojha (NASA/GSFC/UMBC) on behalf of the Fermi Large Area Telescope Collaboration | |
| 6878 | 2015-01-05 23:57:00 | 14:43:56.892 | +25:01:44.49 | Fermi LAT Detection of a Bright GeV Flare from the FSRQ PKS 1441+25 | Gamma Ray, >GeV, AGN, Blazar, Quasar | Roopesh Ojha (NASA/GSFC/UMBC), on behalf of the Fermi Large Area Telescope Collaboration | |
| 3452 | 2011-06-24 16:13:00 | 08:49:57.977 | +51:08:29.02 | Fermi LAT detection of a GeV flare from the Radio-Loud Narrow-Line Sy1 SBS 0846+513 | Gamma Ray, >GeV, AGN, Blazar, Transient | D. Donato (CRESST/UMCP/GSFC), J. S. Perkins (CRESST/UMBC/GSFC), on behalf of the Fermi Large Area Telescope Collaboration | |
| 3368 | 2011-05-22 16:48:00 | 22:02:43.291 | +42:16:39.98 | Fermi LAT detection of increasing gamma-ray activity of BL Lac | Gamma Ray, >GeV, AGN, Blazar, Transient | Sara Cutini (ASDC) on behalf of Fermi LAT collaboration | |
| 3864 | 2012-01-13 15:29:00 | 01:02:45.762 | +58:24:11.14 | Fermi LAT detection of a GeV flare from blazar TXS 0059+581 | Gamma Ray, >GeV, AGN, Blazar, Transient | D. Donato (CRESST/UMCP/GSFC), on behalf of the Fermi Large Area Telescope Collaboration | |
| 2386 | 2010-01-13 19:33:00 | 18:00:45.700 | +78:28:04.00 | Fermi LAT detection of a GeV flare from blazar S5 1803+784 | Gamma Ray, >GeV, AGN, Quasar | D. Donato (NASA/GSFC), on behalf of the Fermi Large Area Telescope Collaboration | |
| 2136 | 2009-07-23 15:25:00 | 16:35:15.493 | +38:08:04.50 | Fermi LAT detection of GeV flares in high redshift blazars 4C 38.41 (B2 1633+38) and PKS 0805-07 | Gamma Ray, >GeV, AGN, Quasar | S. Ciprini (University/INFN Perugia) on behalf of the Fermi Large Area Telescope Collaboration | |
| 2373 | 2010-01-07 21:38:00 | 21:49:49.900 | -83:15:26.00 | Fermi LAT detection of a GeV flare from blazar PKS 2155-83 | Gamma Ray, >GeV, AGN, Quasar | Eric Wallace (University of Washington), on behalf of the Fermi Large Area Telescope Collaboration | |
| 2136 | 2009-07-23 15:25:00 | 08:08:15.536 | -07:51:09.88 | Fermi LAT detection of GeV flares in high redshift blazars 4C 38.41 (B2 1633+38) and PKS 0805-07 | Gamma Ray, >GeV, AGN, Quasar | S. Ciprini (University/INFN Perugia) on behalf of the Fermi Large Area Telescope Collaboration | |
| 2049 | 2009-05-17 23:43:00 | 04:42:38.661 | -00:17:43.42 | Fermi LAT detection of a GeV flare from blazar NRAO 190 (PKS 0440-00) | Gamma Ray, >GeV, AGN, Quasar | S. Ciprini (Univ./INFN Perugia) on behalf of the Fermi Large Area Telescope Collaboration | |
| 1986 | 2009-03-23 18:50:00 | 17:00:09.293 | +68:30:06.96 | Fermi LAT detection of a possible new gamma-ray blazar: GB6 J1700+6830 | Gamma Ray, >GeV, AGN, Quasar | D. Gasparrini (ASI Science Data Center), A. B. Hill (LAOG); on behalf of the Fermi Large Area Telescope Collaboration | |
| 2531 | 2010-04-01 22:05:00 | 16:26:06.021 | -29:51:26.97 | Fermi LAT detection of a GeV flare from PKS B 1622-297 | Gamma Ray, >GeV, AGN, Quasar | Eric Wallace (University of Washington, Seattle), Frank Schinzel (MPIfR, Bonn); on behalf of the Fermi LAT Collaboration | |
| 2373 | 2010-01-07 21:38:00 | 22:02:19.900 | -83:38:13.00 | Fermi LAT detection of a GeV flare from blazar PKS 2155-83 | Gamma Ray, >GeV, AGN, Quasar | Eric Wallace (University of Washington), on behalf of the Fermi Large Area Telescope Collaboration | |
| 2393 | 2010-01-20 21:11:00 | 21:43:35.545 | +17:43:48.79 | Fermi LAT detection of a GeV flare from OX 169 (S3 2141+17) | Gamma Ray, >GeV, AGN, Quasar | K. V. Sokolovsky (MPIfR/ASC Lebedev), F. K. Schinzel (MPIfR); on behalf of the Fermi Large Area Telescope Collaboration, and Y. Y. Kovalev (ASC Lebedev/MPIfR) |