AstroNotes

Primary tabs

Showing results 1 to 16 out of 16
Released: 2024-09-14 12:18:04
GOTO detection of AT2024vjm (BGEM J190925.80-635001.7)
D. O'Neill, A. Kumar, B.Godson, G. Ramsay, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeg...
Source Group: GOTO
Keywords: Transient
Related Objects:
2024vjm
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
Related Notes:
We report a pre-discovery GOTO detection of AT2024vjm (BGEM J190925.80-635001.7) on 2024-09-13 at 10:08:19 UT, constraining the explosion time to within ~9.2 hours.
Released: 2024-05-13 08:43:54
GOTO discovery of a nearby bright transient at 18.7 Mpc.
D. O'Neill, B.Godson, T. Killestein, R. Kotak, H. Kuncarayakti, M. Pursiainen, K. Ackley, M. Dyer, F. Jiménez-Ib...
Source Group: GOTO
Keywords: Transient
Related Objects:
2024iss [GOTO24bmf]
RA, DEC:12:59:06.130, +28:48:42.62
(194.775542, 28.811839)
Redshift:0.003334
Type:SN IIb
Here we report the GOTO discovery of a young transient at 18.7 Mpc.
Released: 2024-04-11 13:08:57
AT2024ggi: confirmation of an infant transient at 7 Mpc and improved constraint on explosion epoch
T. Killestein, K. Ackley, R. Kotak, D. O’Neill, G. Ramsay, D. Steeghs, M. Pursiainen, M. Dyer, F. Jiménez-Ibarra, J. ...
Source Group: GOTO
Keywords: Supernova, Transient
Related Objects:
2024ggi [ATLAS24fsk]
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
Related Notes:
We confirm the reported discovery of AT2024ggi in NGC 3621 (AstroNote 2024-100) with GOTO as part of our all-sky survey, detected at L = 16.83 +/- 0.02 (2024-04-11T10:51:22). Data taken 24h prior (...
Released: 2024-02-14 22:00:44
GOTO-FAST classification of AT2024cew
B. Godson, B. Warwick, D. O'Neill, J. Lyman, T. Killestein, M. Pursiainen, K. Ackley, A. Kumar, D. Coppejans, ...
Source Group: GOTO
Related Objects:
2024cew [GOTO24pw]
RA, DEC:17:01:05.291, +68:43:46.30
(255.272044, 68.729529)
Redshift:0.15
Type:SN Ia-pec
Related Notes:
This report includes the classification of 1 Type Ia SN.
Released: 2024-02-14 16:49:41
GOTO-FAST spectroscopic classifications of optical transients
B. Godson, M. Pursiainen, B. Warwick, M. J. Dyer, M. Mitchell, D. O'Neill, J. Lyman, T. Killestein, A. Sahu, A. ...
Source Group: GOTO
Related Objects:
2024biz [GOTO24lw]
RA, DEC:05:14:32.860, -04:40:33.24
(78.636917, -4.675900)
Redshift:0.025
Type:SN IIP
,
2024bww [GOTO24oj]
RA, DEC:10:04:28.697, +50:43:23.22
(151.119569, 50.723118)
Redshift:0.081
Type:SN Ia
,
2024cmn [ATLAS24cli]
RA, DEC:12:25:41.095, -16:37:25.52
(186.421229, -16.623756)
Redshift:0.067
Type:Galaxy
,
2024cmh [ZTF23aaabvwv]
RA, DEC:13:01:29.203, +07:50:29.55
(195.371679, 7.841542)
Redshift:0.045
Type:SN Ia
This report includes the classification of 2 type Ia SNe, 1 type II SN (possibly II-P), and one galaxy continuum.
Released: 2024-02-13 17:44:24
GOTO-FAST spectroscopic classifications of optical transients
B. Godson, M. Pursiainen, B. Warwick, M. J. Dyer, M. Mitchell, D. O'Neill, J. Lyman, T. Killestein, A. Sahu, A....
Source Group: GOTO
Related Objects:
2024ccf [ZTF20aclpdmt]
RA, DEC:05:30:27.413, -13:50:00.20
(82.614220, -13.833389)
Redshift:0.045
Type:SN Ia
,
2024bzx [ZTF24aaejwkz]
RA, DEC:12:42:50.745, +20:41:13.08
(190.711435, 20.686968)
Redshift:0.063
Type:SN Ia
,
2024cdt [ZTF24aaekclg]
RA, DEC:15:20:42.890, +49:06:26.42
(230.178708, 49.107339)
Redshift:0.04
Type:SN II
,
2024cld [GOTO24ql]
RA, DEC:15:50:21.550, +18:56:20.22
(237.589792, 18.938950)
Redshift:0.014
Type:SN II
This report includes classifications of 2 Type Ia's and 2 Type IIs including the nearby flash ionised SN 2024cld (see https://www.wis-tns.org/astronotes/astronote/2024-48).
Released: 2024-02-13 13:05:26
GOTO-FAST identification of a flash-ionised Type II supernova at 42 Mpc
B. Warwick, B.Godson, M. Pursiainen, M. Mitchell, M. J. Dyer, D. O'Neill, J. Lyman, A. Sahu, T. Killestein, A. K...
Source Group: GOTO
Related Objects:
2024cld [GOTO24ql]
RA, DEC:15:50:21.550, +18:56:20.22
(237.589792, 18.938950)
Redshift:0.014
Type:SN II
Here we report the classification of the nearby and young Type II SN 2024cld.
Released: 2024-02-11 16:44:50
GOTO-FAST spectroscopic classifications of optical transients
B. Godson, B. Warwick, M. Pursiainen, M. J. Dyer, B. Davies, M. Mitchell, J. Lyman, T. Killestein, A. Sahu, P. Chara...
Source Group: GOTO
Related Objects:
2024brg [ATLAS24bvo]
RA, DEC:03:14:09.267, +16:28:29.24
(48.538613, 16.474790)
Redshift:0.0336
Type:SN II
,
2024bgz [ZTF24aaecooj]
RA, DEC:09:44:04.770, -04:12:04.93
(146.019875, -4.201369)
Redshift:0.0585
Type:TDE
,
2024bzq [ATLAS24cdk]
RA, DEC:11:44:33.950, +36:26:41.17
(176.141458, 36.444769)
Redshift:0.03274
Type:
,
2024byg [ASASSN-24ax]
RA, DEC:12:51:53.830, -04:34:24.78
(192.974292, -4.573550)
Redshift:0.0088
Type:SN II
,
2024bjk [ATLAS24bok]
RA, DEC:15:06:33.850, +05:13:23.59
(226.641042, 5.223219)
Redshift:0.031
Type:SN Ia
,
2024anm [ATLAS24bci]
RA, DEC:16:28:36.860, +40:56:02.08
(247.153583, 40.933911)
Redshift:0.029
Type:SN Ia
This report includes classifications of 2 Type Ia's, 1, Type II and, 1 TDE as well two targets showing a blue continuum with no clear classification. AT2024bgz is spectrally matched to known TDEs. ...
Released: 2024-02-08 16:38:40
GOTO-FAST spectroscopic classifications of optical transients
B. Godson, M. J. Dyer, N. Koivisto, B. Davies, M. Pursiainen, D. O'Neill, A. Sahu, K. Ackley, F. Jim'enez-I...
Source Group: GOTO
Related Objects:
2024bgw [ZTF24aadrjtp]
RA, DEC:03:48:31.577, -05:10:06.70
(57.131572, -5.168526)
Redshift:0.1001
Type:SN Ia
,
2024bvh [GOTO24mq]
RA, DEC:05:42:10.463, +10:36:24.75
(85.543594, 10.606875)
Redshift:0.067
Type:SN Ia
,
2024bio [ZTF24aaecreq]
RA, DEC:10:24:50.001, +28:41:08.77
(156.208337, 28.685769)
Redshift:0.07
Type:SN Ia
,
2023zao [ATLAS23wuh]
RA, DEC:13:06:23.410, +35:14:01.28
(196.597542, 35.233689)
Redshift:0.018
Type:SN IIP
,
2024bvg [GOTO24nz]
RA, DEC:12:30:22.970, +10:52:19.37
(187.595708, 10.872047)
Redshift:0.066
Type:SN Ia
,
2024bck [GOTO24gz]
RA, DEC:14:58:20.677, +67:25:07.27
(224.586155, 67.418686)
Redshift:0.06
Type:SN Ia
This report includes classifications of 5 Type Ia SNe and 1 Type II-P SN.
Released: 2024-02-07 17:00:00
GOTO-FAST spectroscopic classifications of optical transients
M. J. Dyer, N. Koivisto, B. Davies, B. Godson, M. Pursiainen, P. Charalampopoulos, M. Magee, K. Ackley, F. Jim'e...
Source Group: GOTO
Related Objects:
2024bqu [GOTO24jz]
RA, DEC:10:55:59.046, +11:54:55.70
(163.996026, 11.915472)
Redshift:0.0782
Type:SN Ia
,
2024bth [GOTO24na]
RA, DEC:07:18:38.268, +04:18:34.81
(109.659450, 4.309669)
Redshift:0.037
Type:SN IIn
,
2024bqo [ATLAS24bte]
RA, DEC:07:09:44.536, -03:16:27.09
(107.435568, -3.274191)
Redshift:
Type:CV
,
2024btj [PSP24K]
RA, DEC:11:39:14.350, +56:15:38.09
(174.809792, 56.260581)
Redshift:0.007976
Type:SN II
,
2024bto [GOTO24hl]
RA, DEC:15:11:03.570, +07:31:50.27
(227.764875, 7.530631)
Redshift:0.0321
Type:SN Ia
,
2024bgg [ZTF24aadtzeh]
RA, DEC:05:26:36.381, -10:32:50.26
(81.651586, -10.547295)
Redshift:0.05744
Type:SN Ia
This report includes classifications of 3 Type Ia, 1 Type II, 1 Type IIn and 1 CV.
Released: 2024-02-05 16:58:12
GOTO-FAST spectroscopic classifications of optical transients
B. Godson, M. J. Dyer, N. Koivisto, B. Davies, M. Pursiainen, D. O'Neill, A. Sahu, K. Ackley, F. Jim'enez...
Source Group: GOTO
Related Objects:
2024bgr [ZTF24aaeahrt]
RA, DEC:04:48:21.230, -20:25:02.50
(72.088458, -20.417361)
Redshift:0.0713
Type:SN Ia
,
2024bci [GOTO24gy]
RA, DEC:13:37:24.480, +27:25:10.09
(204.352000, 27.419469)
Redshift:0.0366
Type:SN Ia
,
2024bjb [ATLAS24bny]
RA, DEC:11:11:55.793, +03:08:01.28
(167.982471, 3.133688)
Redshift:0.0298
Type:SN Ia-91bg-like
,
2024bkg [ATLAS24bqu]
RA, DEC:13:18:01.468, +15:44:52.87
(199.506117, 15.748019)
Redshift:0.0756
Type:SN Ia
This report includes classifications of 3 Type Ia SNe and 1 Type Ia-91bg-like SN.
Released: 2023-08-18 15:02:02
GOTO-FAST spectroscopic classifications of optical transients
B. Godson, B. Warwick, D. O'Neill, M. Pursiainen, A. Kumar, J. Lyman, T. Killestein, M. Magee, D. Coppejans, G. ...
Source Group: GOTO
Related Objects:
2023psp [GOTO23adr]
RA, DEC:19:40:29.346, +58:24:11.00
(295.122273, 58.403055)
Redshift:0.087
Type:SN Ia
,
2023pso [GOTO23ur]
RA, DEC:23:36:14.333, +02:09:17.11
(354.059721, 2.154752)
Redshift:0.00933
Type:SN Ib
,
2023mtp [ZTF23aalftvv]
RA, DEC:17:14:08.556, +81:04:29.41
(258.535650, 81.074837)
Redshift:0.034
Type:SN II
Related Notes:
This report includes classifications of 1 Type Ia and 1 Type Ib SNe, and 1 unclassified event.
Released: 2023-08-17 15:46:35
GOTO-FAST spectroscopic classifications of optical transients
D. O'Neill, B. Warwick, B. Godson, M. Pursiainen, A. Kumar, J. Lyman, H. Kuncarayakti, T. Killestein, D. Coppeja...
Source Group: GOTO
Related Objects:
2023meo [ZTF23aapsuva]
RA, DEC:21:40:59.116, +24:00:26.29
(325.246315, 24.007302)
Redshift:0.095
Type:SN IIn
,
2023ozl [ATLAS23qpp]
RA, DEC:22:44:12.562, +10:36:58.78
(341.052343, 10.616329)
Redshift:0.06
Type:SN Ia
,
2023pjx [ATLAS23rce]
RA, DEC:01:31:25.590, +12:24:31.21
(22.856625, 12.408669)
Redshift:0.07
Type:SN Ia
,
2023pnt [GOTO23aaz]
RA, DEC:00:01:57.485, +09:53:19.55
(0.489520, 9.888763)
Redshift:0.033603
Type:SN IIP
This report includes classifications of 2 Type Ia's, 1 Type II and 1 Type IIn SNe.
Released: 2023-08-16 14:32:43
GOTO-FAST spectroscopic classifications of optical transients
B. Warwick, B. Godson, D. O'Neill, J. Lyman, T. Killestein, M. Pursiainen, A. Kumar, D. Coppejans, G. Ramsay, R....
Source Group: GOTO
Related Objects:
2023oyz [GOTO23aao]
RA, DEC:17:12:00.660, +23:22:37.42
(258.002750, 23.377061)
Redshift:0.0294
Type:SN Ic
,
2023oxc [GOTO23uh]
RA, DEC:16:04:31.469, +36:19:00.59
(241.131120, 36.316830)
Redshift:0.04338783
Type:SN II
,
2023pmv [ZTF23aawmbkn]
RA, DEC:17:58:54.053, +36:58:47.90
(269.725221, 36.979972)
Redshift:0.06709
Type:SN Ia
,
2023pnd [GOTO23acm]
RA, DEC:19:57:34.144, +61:55:56.79
(299.392265, 61.932442)
Redshift:0.1
Type:SN Ia
,
2023nnk [GOTO23sz]
RA, DEC:17:03:47.310, +24:39:06.40
(255.947125, 24.651778)
Redshift:
Type:CV
This report includes classification of two normal SN Ia, one SN Ic, one CV and one SN of uncertain class. SN 2023pmv is heavily reddened SN Ia around peak light. SN 2023oxc displays a blue featurel...
Released: 2023-08-14 15:35:44
GOTO-FAST spectroscopic classifications of optical transients
B. Godson, B. Warwick, D. O'Neill, J. Lyman, T. Killestein, M. Pursiainen, D. Coppejans, G. Ramsay, R. Kotak, K....
Source Group: GOTO
Related Objects:
2023oxa [GOTO23wf]
RA, DEC:13:41:48.700, +26:23:28.68
(205.452916, 26.391300)
Redshift:0.075
Type:SN Ia
,
2023oza [GOTO23yj]
RA, DEC:17:00:59.853, +22:40:10.05
(255.249388, 22.669459)
Redshift:0.06
Type:SN Ia
,
2023ozo [ATLAS23qqc]
RA, DEC:16:19:05.040, -01:54:25.45
(244.771000, -1.907069)
Redshift:0.055
Type:SN
,
2023pbe [ATLAS23qse]
RA, DEC:21:50:39.980, +13:17:07.30
(327.666583, 13.285361)
Redshift:0.02016
Type:SN Ia
,
2023pgr [GOTO23aan]
RA, DEC:23:47:33.204, +16:58:16.91
(356.888349, 16.971364)
Redshift:0.08
Type:SN
,
2023oqt [ATLAS23qjn]
RA, DEC:18:20:40.198, +59:38:47.05
(275.167490, 59.646403)
Redshift:0.087
Type:SN Ia
This report includes classifications of 4 Type Ia SNe and two SNe of uncertain class. SN2023pgr exhibits a H-rich flash-ionised spectrum with Balmer lines and a blend of HeII, CIII and NIII emissio...
Released: 2022-10-10 16:40:28
GOTO early photometry of AT2022tsd on 6 Sept
D. Coppejans, J. Lyman, J. Bright, K. Ulaczyk, K. Ackley, M. Dyer, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'...
Source Group: GOTO
Related Objects:
2022tsd
RA, DEC:03:20:10.863, +08:44:55.63
(50.045264, 8.748787)
Redshift:
Type:
Related Notes: , , ,
We report an early detection of the fast-rising optical transient AT2022tsd recovered in GOTO data on 2022-09-06 05:25 (MJD=59828.2257).

Most Viewed

Released: 2022-07-16
Views Count: 6156
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
Mike Engesser (STScI), Gabriel Brammer (University of Copenhagen), Katriona Gould (University of ...
Released: 2023-05-23
Views Count: 5635
Early multiband light curve of SN 2023ixf
Juan-Luis González-Carballo, R. G. Farfán, F. Limón, J. L. Salto, C. Botana, A. Mantero, G. Locat...
Released: 2023-05-19
Views Count: 5119
LT Classification of SN 2023ixf as a Type II Supernova in M101
Daniel A. Perley (LJMU), Avishay Gal-Yam (Weizmann), Ido Irani (Weizmann), Erez Zimmerman (Weizmann)
Released: 2020-05-07
Views Count: 2707
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
Released: 2020-04-22
Views Count: 2393
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O...
Released: 2023-10-11
Views Count: 2387
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu...
Released: 2023-05-22
Views Count: 2378
Onset of SN 2023ixf observed over East Asian longitudes
Yiming Mao, Mi Zhang, Guangyao Cai, Jinan Chen, Jin Chen, Xing Gao, Keying Li, Xiaodong Lyu, Yuji...
Released: 2019-12-31
Views Count: 2216
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
S. Taubenberger (MPA), D. Malesani (DTU Space), G. Terreran (Northwestern), S. J. Smartt (QUB), A...
Released: 2020-06-25
Views Count: 2149
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
A. Townsend (Queen's University Belfast / University of Manchester), K. W. Smith, S. Srivast...
Released: 2020-03-30
Views Count: 2020
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
O. Yaron, E. Ofek, A. Gal-Yam, A. Sass (Weizmann)

Recent Released Tools

Released: 2024-10-03
Views Count: 314
Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
Daniel A. Perley (LJMU), Yu-Jing Qin (Caltech), R. Michael Rich (UCLA), Emanuele Daddi (CEA Saclay), Michelle Collins (Surrey),...
Released: 2024-06-27
Views Count: 181
An Upcoming ZTF Experiment: Extended Deep-drilling Observations in the Galactic Plane
Zach Vanderbosch (Caltech), Paula Szkody (UW/Seattle), Tom Prince (Caltech), Eric Bellm (UW/Seattle), Ilaria Caiazzo (ISTA), An...