Showing results 1 to 50 out of 585
Released: 2026-01-21 16:15:00
ATLAS26ayq (AT2026ayt): discovery of a rapidly rising transient possibly associated with UGCA 165 (16 Mpc)
S. Srivastav (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026ayt [ATLAS26ayq]
RA, DEC:09:27:23.390, -32:00:30.88
(141.847459, -32.008577)
Redshift:0.0036
Type:SN II
We report the ATLAS discovery of the transient AT2026ayt, possibly associated with the nearby, irregular galaxy UGCA 165. The discovery magnitude is m_o = 16.24 +/- 0.02, discovered on MJD 61060.91. …
Released: 2026-01-14 18:40:50
ATLAS26anf (AT2026acd): discovery of a candidate young SN in NGC 4168 (32 Mpc)
A. Aamer (UA/QUB), S. Srivastav (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026acd [ATLAS26anf]
RA, DEC:12:12:12.756, +13:13:18.30
(183.053149, 13.221751)
Redshift:0.00758
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS26anf (AT2026acd) in galaxy NGC 4168 at magnitude m_o = 18.88 +/- 0.14. At a distance of 32 Mpc, the transient was discovered on MJD = 61054…
Released: 2026-01-11 20:59:17
ATLAS26afg (AT2026ob): discovery of a candidate SN in NGC 0134 (18 Mpc)
A. Aamer (UA/QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. S…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2026ob [ATLAS26afg]
RA, DEC:00:30:19.804, -33:15:00.95
(7.582516, -33.250264)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS26afg (AT2026ob) in galaxy NGC 0134 at magnitude m_o = 18.26 +/- 0.13. At a distance of 18 Mpc, the transient was discovered on MJD = 61051.2…
Released: 2025-12-29 21:37:05
ATLAS25qko (AT2025ajmj): discovery of a young candidate SN in IC 4366 (68 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025ajmj [ATLAS25qko]
RA, DEC:14:05:12.760, -33:46:01.92
(211.303167, -33.767200)
Redshift:0.013
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25qko (AT2025ajmj) in galaxy IC 4366 at magnitude m_o = 18.06 +/- 0.14. At a distance of 68 Mpc, the transient was discovered on MJD = 61038.3…
Released: 2025-12-21 13:38:29
ATLAS25qaf (AT2025ahuw): discovery of a candidate SN in KK 2852 (49 Mpc)
L. Eastman (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025ahuw [ATLAS25qaf]
RA, DEC:10:48:10.095, -65:19:28.35
(162.042063, -65.324541)
Redshift:0.01135
Type:SN
Here we report the ATLAS discovery of the transient ATLAS25qaf (AT2025ahuw) in galaxy KK 2852 at magnitude m_c = 18.16 +/- 0.11. At a distance of 49 Mpc, the transient was discovered on MJD = 61029…
Released: 2025-12-15 15:39:43
ATLAS25pss (AT2025agwd): discovery of a candidate SN in ESO 507- G 037 (44 Mpc)
A. J. Smith (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. S…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025agwd [ATLAS25pss]
RA, DEC:12:53:10.810, -27:28:03.60
(193.295043, -27.467666)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS25pss (AT2025agwd) in galaxy ESO 507- G 037 at magnitude m_o = 18.49 +/- 0.18. At a distance of 44 Mpc, the transient was discovered on MJD =…
Released: 2025-12-10 17:41:00
ATLAS25plg (AT2025aggl): discovery of a candidate SN in UGC 03766 (81 Mpc)
K. W. Smith (Oxford/QUB), A. J. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025aggl [ATLAS25plg]
RA, DEC:07:14:50.030, +16:58:47.01
(108.708460, 16.979724)
Redshift:0.0163
Type:SN IIn
Here we report the ATLAS discovery of the transient ATLAS25plg (AT2025aggl) in galaxy UGC 03766 at magnitude m_o = 18.72 +/- 0.18. At a distance of 81 Mpc, the transient was discovered on MJD = 6101…
Released: 2025-11-27 20:24:22
Possible rebrightening of AT 2024uuw observed by ATLAS
C. R. Angus (QUB), K. W. Smith (Oxford/QUB), T.-W. Chen (NCU), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moor…
Source Group: ATLAS
Related Objects:
2024uuw [GOTO24fqo]
RA, DEC:06:36:34.335, -33:20:42.66
(99.143064, -33.345185)
Redshift:
Type:
We report on a re-brightening or second transient event towards the position of AT 2024uuw in ATLAS photometry light curves, 436 days after initial discovery in GOTO. The second flare is approximatel…
Released: 2025-11-23 00:55:10
ATLAS25omp (AT2025aecv): discovery of a candidate SN in NGC 4441 (39 Mpc)
K. W. Smith (Oxford/QUB), T.-W. Chen (NCU), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sh…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025aecv [ATLAS25omp]
RA, DEC:12:27:19.927, +64:48:12.05
(186.833029, 64.803348)
Redshift:0.0088
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25omp (AT2025aecv) in galaxy NGC 4441 at magnitude m_w = 17.42 +/- 0.04. At a distance of 39 Mpc, the transient was discovered on MJD = 60997…
Released: 2025-11-14 11:20:02
ATLAS25nsq (SN2025acfm): discovery of a Type IIP SN in IC1722 (54 Mpc)
J. Tweddle (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025acfm
RA, DEC:01:43:00.374, -34:11:35.13
(25.751558, -34.193092)
Redshift:0.0139
Type:SN IIP
Here we report the ATLAS discovery of the transient ATLAS25nsq (SN2025acfm) in galaxy IC1722 at magnitude m_o = 18.40 +/- 0.16. At a distance of 54 Mpc, the transient was discovered on MJD = 60981…
Released: 2025-10-28 10:06:07
ATLAS25nji (AT2025absv): discovery of a candidate SN in NGC 1578 (86 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025absv [ATLAS25nji]
RA, DEC:04:23:47.254, -51:36:09.11
(65.946893, -51.602531)
Redshift:0.0206
Type:SN IIP
Here we report the ATLAS discovery of the transient ATLAS25nji (AT2025absv) in galaxy NGC 1578 at magnitude m_c = 18.82 +/- 0.13. At a distance of 86 Mpc, the transient was discovered on MJD = 60971…
Released: 2025-10-16 12:42:23
ATLAS25msz (AT2025aant): discovery of a candidate SN in UGC 02885 (84 Mpc)
S. Srivastav, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng,…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025aant [ATLAS25msz]
RA, DEC:03:53:04.821, +35:35:10.37
(58.270088, 35.586215)
Redshift:0.019
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25msz (AT2025aant) in galaxy UGC 02885 at magnitude m_c = 18.42 +/- 0.11. At a distance of 84 Mpc, the transient was discovered on MJD = 6096…
Released: 2025-10-01 11:34:42
ATLAS25mgc (AT2025zgu): discovery of a candidate SN in MCG -01-10-035 (57 Mpc)
A. J. Cooper (Oxford), K. W. Smith (Oxford/QUB), S. Srivastav (Oxford), D. R. Young, M. Nicholl, M. Fulton, M. McCollum…
Source Group: ATLAS
Keywords: Supernova
Here we report the ATLAS discovery of the transient ATLAS25mgc (AT2025zgu) in galaxy MCG -01-10-035 at magnitude m_w = 18.80 +/- 0.15. At a distance of 57 Mpc, the transient was discovered on MJD = …
Released: 2025-09-23 16:49:09
ATLAS25lvv (AT2025yii): discovery of an intrinsically faint candidate SN in NGC 2297 (49 Mpc)
S. Srivastav (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025yii [ATLAS25lvv]
RA, DEC:06:44:20.302, -63:43:32.80
(101.084590, -63.725777)
Redshift:
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25lvv (AT2025yii) in galaxy NGC 2297 at magnitude m_c = 19.26 +/- 0.20. At a distance of 49 Mpc, the transient was discovered on MJD = 60941.3…
Released: 2025-09-04 13:40:56
ATLAS25kye (AT2025wug): discovery of a young candidate SN in NGC 0140 (93 Mpc)
S. Srivastav (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025wug [ATLAS25kye]
RA, DEC:00:31:22.122, +30:47:23.39
(7.842176, 30.789831)
Redshift:0.022
Type:SN IIb
Here we report the ATLAS discovery of the transient ATLAS25kye (AT2025wug) in galaxy NGC 0140 at magnitude m_w = 18.96 +/- 0.13. At a distance of 93 Mpc, the transient was discovered on MJD = 60920…
Released: 2025-09-04 08:01:06
ATLAS25kxz (2025wsz): discovery of a candidate SN in SDSS J074931.57+492934.3 (95 Mpc)
M. Fulton (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aame…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025wsz [ATLAS25kxz]
RA, DEC:07:49:30.870, +49:29:34.50
(117.378624, 49.492916)
Redshift:0.02145
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS25kxz (AT2025wsz) in galaxy SDSS J074931.57+492934.3 at magnitude m_o = 17.91 +/- 0.07. At a distance of 95 Mpc, the transient was discovered…
Released: 2025-09-02 12:50:32
ATLAS25kwu (AT2025wrd): discovery of a candidate SN in NGC 4835 (23 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025wrd [ATLAS25kwu]
RA, DEC:12:58:04.737, -46:15:13.62
(194.519736, -46.253783)
Redshift:
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25kwu (AT2025wrd) in galaxy NGC 4835 at magnitude m_o = 17.13 +/- 0.14. At a distance of 23 Mpc (redshift independent, from NED), the transie…
Released: 2025-08-29 21:19:51
ATLAS25ktd (AT2025wfz): discovery of a candidate SN in CGCG 454-042 (95 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025wfz [ATLAS25ktd]
RA, DEC:23:20:04.673, +16:17:02.89
(350.019472, 16.284135)
Redshift:0.3
Type:SN Ic-BL
Here we report the ATLAS discovery of the transient ATLAS25ktd (AT2025wfz) in galaxy CGCG 454-042 at magnitude m_c = 19.02 +/- 0.12. At a distance of 95 Mpc, the transient was discovered on MJD = 60…
Released: 2025-08-25 11:14:24
ATLAS25kew (AT2025vaw): discovery of a candidate SN in UGC 10809 NED01 (79 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025vaw [ATLAS25kew]
RA, DEC:17:19:56.872, +24:55:53.85
(259.986968, 24.931626)
Redshift:0.019
Type:SN Ic-BL
Here we report the ATLAS discovery of the transient ATLAS25kew (AT2025vaw) in galaxy UGC 10809 NED01 at magnitude m_w = 17.37 +/- 0.06. At a distance of 79 Mpc, the transient was discovered on MJD =…
Released: 2025-08-14 23:54:30
ATLAS25jgd (AT2025tpr): discovery of a candidate SN in 2MASX J05581494-7246383 (103 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025tpr [ATLAS25jgd]
RA, DEC:05:58:15.585, -72:46:38.95
(89.564937, -72.777487)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS25jgd (AT2025tpr) in galaxy 2MASX J05581494-7246383 at magnitude m_o = 18.41 +/- 0.12. At a distance of 103 Mpc, the transient was discovered…
Released: 2025-08-14 23:39:54
ATLAS25jho (AT2025tta): discovery of a candidate SN in UGC 09015 (101 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025tta [ATLAS25jho]
RA, DEC:14:05:56.873, +09:01:26.15
(211.486971, 9.023930)
Redshift:0.02331
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25jho (AT2025tta) in galaxy UGC 09015 at magnitude m_o = 18.80 +/- 0.14. At a distance of 101 Mpc, the transient was discovered on MJD = 6090…
Released: 2025-08-07 13:11:44
ATLAS25jdr (AT2025tis): discovery of a young and rapidly rising transient in IC 2007 (22 Mpc)
S. Srivastav (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025tis [ATLAS25jdr]
RA, DEC:03:55:22.794, -28:09:32.69
(58.844974, -28.159080)
Redshift:0.005
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25jdr (AT2025tis) in galaxy IC 2007 at magnitude m_o = 15.84 +/- 0.03. At a distance of 22 Mpc, the transient was discovered on MJD = 60894.3…
Released: 2025-08-03 01:15:03
ATLAS25iym (AT2025tam): discovery of a candidate SN in NGC 6708 (36 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025tam [ATLAS25iym]
RA, DEC:18:55:34.321, -53:43:22.76
(283.893006, -53.722989)
Redshift:0.0086
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25iym (AT2025tam) in galaxy NGC 6708 at magnitude m_o = 16.04 +/- 0.13. At a distance of 36 Mpc, the transient was discovered on MJD = 60889.9…
Released: 2025-07-27 11:19:37
ATLAS25ihm (AT2025siq): discovery of a candidate SN in ESO 234- G 069 (59 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025siq [ATLAS25ihm]
RA, DEC:20:45:55.565, -51:23:27.65
(311.481522, -51.391013)
Redshift:0.01525
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25ihm (AT2025siq) in galaxy ESO 234- G 069 at magnitude m_o = 19.01 +/- 0.16. At a distance of 59 Mpc, the transient was discovered on MJD = …
Released: 2025-07-26 12:56:29
ATLAS25igr (AT2025scw): discovery of a candidate SN in NGC 0424 (51 Mpc)
J. Sommer (LMU), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. She…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025scw [ATLAS25igr]
RA, DEC:01:11:27.200, -38:04:53.29
(17.863335, -38.081470)
Redshift:0.01
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25igr (AT2025scw) in galaxy NGC 0424 at magnitude m_c = 16.84 +/- 0.05. At a distance of 51 Mpc, the transient was discovered on MJD = 60880…
Released: 2025-07-25 13:38:12
ATLAS25iea (AT2025ryz): discovery of a candidate SN in 74573321896392487 (57.1 Mpc)
F. Stoppa (Oxford), K. W. Smith, S. J. Smartt (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore,…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025ryz
RA, DEC:22:08:44.863, -27:51:12.92
(332.186927, -27.853588)
Redshift:0.016201
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25iea (AT2025ryz) in galaxy 74573321896392487 at magnitude m_o = 19.12 +/- 0.17. At a distance of 57.1 Mpc, the transient was discovered on MJ…
Released: 2025-07-14 08:59:36
ATLAS25hnz (AT2025qzy): discovery of the first candidate SN from ATLAS-Teide in SDSS J120634.98+625915.6 (168 Mpc)
K. W. Smith, S. J. Smartt (Oxford/QUB), F. Stoppa (Oxford), M. R. Alarcón, J. Licandro, P. Nichita (IAC), D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025qzy [ATLAS25hnz]
RA, DEC:12:06:36.467, +62:59:16.06
(181.651948, 62.987795)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS25hnz (AT2025qzy) in galaxy SDSS J120634.98+625915.6 at magnitude m_w = 18.50 +/- 0.13. This is the first candidate supernova to be submitted …
Released: 2025-07-04 18:25:17
ATLAS25gxh (AT2025qge): discovery of a candidate SN in ESO 136- G 007 (79 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025qge [ATLAS25gxh]
RA, DEC:15:54:15.056, -59:49:52.83
(238.562733, -59.831342)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS25gxh (AT2025qge) in galaxy ESO 136- G 007 at magnitude m_o = 18.88 +/- 0.18. At a distance of 79 Mpc, the transient was discovered on MJD = …
Released: 2025-07-04 18:24:44
ATLAS25gxg (AT2025qgd): discovery of a candidate SN in NGC 3256 (37 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025qgd [ATLAS25gxg]
RA, DEC:10:27:51.066, -43:54:20.96
(156.962776, -43.905823)
Redshift:0.009354
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25gxg (AT2025qgd) in galaxy NGC 3256 at magnitude m_o = 17.09 +/- 0.06. At a distance of 37 Mpc (redshift independent, from NED), the transie…
Released: 2025-07-01 15:00:11
ATLAS25grb (AT2025plf): discovery of a candidate SN in UGC 12454 (61 Mpc)
H. Stevance (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025plf [ATLAS25grb]
RA, DEC:23:15:09.078, +09:40:21.65
(348.787824, 9.672680)
Redshift:0.016
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25grb (AT2025plf) in galaxy UGC 12454 at magnitude m_o = 18.77 +/- 0.14. At a distance of 61 Mpc, the transient was discovered on MJD = 60856…
Released: 2025-06-30 16:03:15
ATLAS25gpw (AT2025pjt): discovery of a candidate SN in LCRS B125653.7-115043 (92 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025pjt [ATLAS25gpw]
RA, DEC:12:59:30.617, -12:06:51.31
(194.877570, -12.114252)
Redshift:0.021
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25gpw (AT2025pjt) in galaxy LCRS B125653.7-115043 at magnitude m_c = 18.70 +/- 0.10. At a distance of 92 Mpc, the transient was discovered on…
Released: 2025-06-21 16:38:17
ATLAS25gfb (AT2025ois): discovery of a candidate SN/NT in UGC 00339 NED01 (52 Mpc)
A. J. Cooper (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025ois [ATLAS25gfb]
RA, DEC:00:34:22.189, +10:12:18.04
(8.592455, 10.205010)
Redshift:0.04
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25gfb (AT2025ois) in galaxy UGC 00339 NED01 at magnitude m_o = 18.56 +/- 0.30. At a distance of 52 Mpc, the transient was discovered on MJD =…
Released: 2025-06-18 21:48:04
ATLAS25gey (AT2025nwy): discovery of a candidate SN in 2MASX J21173698-2247338 (105 Mpc)
E. Boyd (Glenlola Collegiate), C. Kukuckova, N. Keenan (Belfast High School), K. W. Smith (Oxford/QUB), D. R. Young, M…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025nwy [ATLAS25gey]
RA, DEC:21:17:39.158, -22:47:26.78
(319.413160, -22.790773)
Redshift:0.025981
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25gey (AT2025nwy) in galaxy 2MASX J21173698-2247338 at magnitude m_o = 16.94 +/- 0.06. At a distance of 105 Mpc, the transient was discovered…
Released: 2025-06-18 17:37:53
ATLAS25gfe (AT2025nzi): discovery of a candidate SN in NGC 4615 (65 Mpc)
N. Keenan, C. Kukuckova (Belfast High School), E. Boyd (Glenlola Collegiate), T. Moore (QUB), K. W. Smith (Oxford/QUB)…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025nzi [ATLAS25gfe]
RA, DEC:12:41:36.862, +26:04:19.86
(190.403593, 26.072184)
Redshift:0.015797
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS25gfe (AT2025nzi) in galaxy NGC 4615 at magnitude m_c = 19.02 +/- 0.15. At a distance of 65 Mpc, the transient was discovered on MJD = 60844…
Released: 2025-06-15 23:18:59
ATLAS25gdu (AT2025noo): discovery of a candidate SN in CGCG 241-092 (85 Mpc)
H. Stevance (Oxford), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025noo [ATLAS25gdu]
RA, DEC:11:10:56.003, +46:56:36.05
(167.733347, 46.943348)
Redshift:0.019645
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25gdu (AT2025noo) in galaxy CGCG 241-092 at magnitude m_o = 19.01 +/- 0.19. At a distance of 85 Mpc, the transient was discovered on MJD = 60…
Released: 2025-06-15 06:57:53
ATLAS25gde (AT2025nno): discovery of a candidate SN in UGC 12720 (71 Mpc)
H. Stevance (Oxford/QUB), T. Moore (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, J…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025nno [ATLAS25gde]
RA, DEC:23:39:10.608, +05:29:18.23
(354.794200, 5.488397)
Redshift:0.01881
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25gde (AT2025nno) in galaxy UGC 12720 at magnitude m_o = 18.44 +/- 0.15. At a distance of 71 Mpc, the transient was discovered on MJD = 60840…
Released: 2025-06-13 12:09:24
ATLAS25gbx (AT2025nkf): discovery of a candidate SN in NGC 3040 NED01 (101 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025nkf [ATLAS25gbx]
RA, DEC:09:53:03.796, +19:26:26.71
(148.265816, 19.440754)
Redshift:0.0254
Type:SN IIb
Here we report the ATLAS discovery of the transient ATLAS25gbx (AT2025nkf) in galaxy NGC 3040 NED01 at magnitude m_o = 18.5 +/- 0.15. At a distance of 101 Mpc, the transient was discovered on MJD = …
Released: 2025-06-12 16:02:52
ATLAS25gbg (AT2025ngi): discovery of a candidate SN in ESO 187- G 058 (47 Mpc)
S. Srivastav, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng,…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025ngi [ATLAS25gbg]
RA, DEC:21:12:11.004, -57:16:17.67
(318.045848, -57.271576)
Redshift:0.01116
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25gbg (AT2025ngi) in galaxy ESO 187- G 058 at magnitude m_o = 17.62 +/- 0.10. At a distance of 47 Mpc, the transient was discovered on MJD = 6…
Released: 2025-06-08 10:37:58
ATLAS25fyr (AT2025nat): discovery of a candidate SN in NGC 4475 (105 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025nat [ATLAS25fyr]
RA, DEC:12:29:48.488, +27:14:10.24
(187.452032, 27.236177)
Redshift:0.02466
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25fyr (AT2025nat) in galaxy NGC 4475 at magnitude m_o = 18.36 +/- 0.12. At a distance of 105 Mpc (redshift independent, from NED), the transie…
Released: 2025-06-05 14:56:38
ATLAS25fxl (AT2025myc): discovery of a candidate SN in 2MFGC 01200 (83 Mpc)
C. R. Angus (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. S…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025myc [ATLAS25fxl]
RA, DEC:01:34:34.441, -03:20:50.37
(23.643505, -3.347326)
Redshift:0.0188
Type:SN Ib/c
Here we report the ATLAS discovery of the transient ATLAS25fxl (AT2025myc) in galaxy 2MFGC 01200 at magnitude m_c = 18.7 +/- 0.15. At a distance of 83 Mpc, the transient was discovered on MJD = 6…
Released: 2025-06-03 11:19:01
ATLAS25fwv (AT2025mvn): discovery of a candidate SN in NGC 5033 (18 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025mvn [ATLAS25fwv]
RA, DEC:13:13:27.855, +36:35:11.65
(198.366064, 36.586570)
Redshift:0.002912
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25fwv (AT2025mvn) in galaxy NGC 5033 at magnitude m_o = 18.22 +/- 0.14. At a distance of 18 Mpc, the transient was discovered on MJD = 60829…
Released: 2025-06-03 11:03:00
ATLAS25fwt (AT2025mve): discovery of a candidate SN in NGC 2749 (56 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025mve [ATLAS25fwt]
RA, DEC:09:05:21.380, +18:18:29.90
(136.339084, 18.308306)
Redshift:0.013811
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25fwt (AT2025mve) in galaxy NGC 2749 at magnitude m_o = 17.28 +/- 0.13. At a distance of 56 Mpc (redshift independent, from NED), the transie…
Released: 2025-06-02 21:23:56
ATLAS25fwd (AT2025mty): discovery of a candidate SN in GALEXASC J030323.38-281834.5 (84 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025mty [ATLAS25fwd]
RA, DEC:03:03:23.043, -28:18:42.77
(45.846014, -28.311881)
Redshift:0.0206
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS25fwd (AT2025mty) in galaxy GALEXASC J030323.38-281834.5 at magnitude m_o = 17.67 +/- 0.09. At a distance of 84 Mpc, the transient was discov…
Released: 2025-06-01 21:34:13
ATLAS25fvu (AT2025msx): discovery of a candidate SN in NGC 3987 (59 Mpc)
K. W. Smith (Oxford/QUB), C. R. Angus, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025msx [ATLAS25fvu]
RA, DEC:11:57:17.685, +25:11:14.75
(179.323688, 25.187430)
Redshift:0.014
Type:SN Ic-BL
Here we report the ATLAS discovery of the transient ATLAS25fvu (AT2025msx) in galaxy NGC 3987 at magnitude m_o = 18.91 +/- 0.19. At a distance of 59 Mpc (redshift independent, from NED), the transie…
Released: 2025-06-01 21:06:59
ATLAS25fvx (AT2025msz): discovery of a candidate SN in LEDA 2207802 (74 Mpc)
C. R. Angus (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. S…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025msz [ATLAS25fvx]
RA, DEC:23:20:38.959, +42:51:55.54
(350.162330, 42.865427)
Redshift:0.016692
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25fvx (AT2025msz) in galaxy LEDA 2207802 at magnitude m_c = 17.29 +/- 0.04. At a distance of 74 Mpc, the transient was discovered on MJD = 6…
Released: 2025-05-31 17:51:45
ATLAS25fue (AT2025mqc): discovery of a candidate SN in NGC 4653 (38 Mpc)
H. Stevance (Oxford/QUB), S.J. Smartt, A. Aamer (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025mqc [ATLAS25fue]
RA, DEC:12:43:52.250, -00:33:39.74
(190.967707, -0.561040)
Redshift:0.0087
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS25fue (AT2025mqc) in galaxy NGC 4653 at magnitude m_o = 18.58 +/- 0.2. At a distance of 38 Mpc, the transient was discovered on MJD = 60824.3…
Released: 2025-05-25 13:01:54
ATLAS25fjc (AT2025lwz): discovery of a candidate SN in WISEA J225443.49+075149.9 (99 Mpc)
H. Stevance, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025lwz [ATLAS25fjc]
RA, DEC:22:54:43.666, +07:51:43.39
(343.681942, 7.862052)
Redshift:0.023586
Type:SN IIn
Here we report the ATLAS discovery of the transient ATLAS25fjc (AT2025lwz) in galaxy WISEA J225443.49+075149.9 at magnitude m_c = 18.76 +/- 0.15. At a distance of 99 Mpc, the transient was discove…
Released: 2025-05-22 19:08:24
ATLAS25fef (AT2025kzr): discovery of a candidate SN with Pan-STARRS precursor in ESO 501- G 001 (50 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025kzr [ATLAS25fef]
RA, DEC:10:29:36.432, -24:06:33.61
(157.401801, -24.109336)
Redshift:0.012689
Type:SN IIn
Here we report the ATLAS discovery of the transient ATLAS25fef (AT2025kzr) in galaxy ESO 501- G 001 at magnitude m_c = 17.00 +/- 0.03. At a distance of 50 Mpc (redshift independent, from NED), the t…
Released: 2025-05-12 23:04:13
ATLAS25eyd (AT2025kjo): discovery of a candidate SN in IC 1529 (89 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025kjo [ATLAS25eyd]
RA, DEC:00:05:13.139, -11:30:23.84
(1.304748, -11.506622)
Redshift:0.022
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25eyd (AT2025kjo) in galaxy IC 1529 at magnitude m_c = 17.77 +/- 0.12. At a distance of 89 Mpc, the transient was discovered on MJD = 60803.14…
Released: 2025-05-11 14:46:03
ATLAS25exz (AT2025kiu): discovery of a candidate SN in 2MASX J01200501-3354009 (46 Mpc)
K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, A. Aamer, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2025kiu [ATLAS25exz]
RA, DEC:01:20:05.841, -33:53:50.57
(20.024338, -33.897381)
Redshift:0.03
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS25exz (AT2025kiu) in galaxy 2MASX J01200501-3354009 at magnitude m_o = 17.10 +/- 0.11. At a distance of 46 Mpc, the transient was discovered …

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Released: 2020-03-30
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