RA/DEC (2000)
09:04:38.432 +18:28:00.03
136.160132118 +18.4666761729
Type
SN Ic-BL
Redshift
0.01133
Related AstroNotes: 2025-37, 2025-46
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-01-17 00:35:00.384
TNS AT
Y
Public
Y
Discovery Mag
18.73
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration

Spectra

 SN_2025oq - 2025-02-05 00:19:31 LT / SPRAT (GOTO)z=
 SN_2025oq - 2025-01-19 00:37:41 LT / SPRAT (GOTO)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show O V at z=vexp= km/s
Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-2_L
 GOTO-N_GOTO-1_L
 BG2_BlackGEM-Cam2_BG-q
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
 Plaskett_Plaskett_g
 Other_Other_L
 Other_Other_Other
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
20311 2025-02-05 00:19:31 LT / SPRAT Robotic GOTO tns_2025oq_2025-02-05_00-19-30.547_LT_SPRAT_GOTO.dat Object
20200 2025-01-19 00:37:41 LT / SPRAT David O'Neill Miika Pursiainen GOTO tns_2025oq_2025-01-19_00-37-41.00_LT_SPRAT_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-01-16 23:12:20 - 2025-01-16 23:12:20 2460692.466899 - 2460692.466899 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462568 2025-01-16 23:12:20 2460692.466899 18.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-01-17 00:35:00 - 2025-01-17 00:35:00 2460692.524308 - 2460692.524308 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462569 2025-01-17 00:35:00 2460692.524308 18.73 0.18 ABMag L-GOTO GOTO-N_GOTO-1 180
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-01-11 07:53:39 - 2025-01-18 04:07:36 2460686.8289236 - 2460693.6719444 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462848 2025-01-18 04:07:36 2460693.6719444 17.6 0.05 19.59 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
462847 2025-01-11 07:53:39 2460686.8289236 20.95 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-17 07:34:52 - 2025-01-17 07:34:52 2460692.8158796 - 2460692.8158796 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462600 2025-01-17 07:34:52 2460692.8158796 18.3721 0.0827745 19.5783 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-01-13 09:42:20 - 2025-01-17 08:09:38 2460688.9043981 - 2460692.8400231 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462601 2025-01-17 08:09:38 2460692.8400231 18.3362 0.0813457 19.5716 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
462599 2025-01-13 09:42:20 2460688.9043981 19.0124 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-01-17 14:45:38 - 2025-01-17 14:45:38 2460693.11502 - 2460693.11502 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462603 2025-01-17 14:45:38 2460693.11502 18.29 0.159 18.67 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-11 13:23:23 - 2025-01-11 13:23:23 2460687.05791 - 2460687.05791 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462602 2025-01-11 13:23:23 2460687.05791 18.66 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-01-19 13:16:15 - 2025-01-19 13:16:15 2460695.05295 - 2460695.05295 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464166 2025-01-19 13:16:15 2460695.05295 16.77 0.01 22 ABMag w-P1 PS1_GPC1 45 Robot
g-Sloan Plaskett_Plaskett 2025-01-21 09:06:34 - 2025-01-21 09:06:34 2460696.8795602 - 2460696.8795602 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464792 2025-01-21 09:06:34 2460696.8795602 16.51 0.02 21.5 ABMag g-Sloan Plaskett_Plaskett 1260 Balam colour: g -r = +0.39 (0.03)
L- Other_Other 2025-01-25 04:49:21 - 2025-01-25 04:49:21 2460700.70094 - 2460700.70094 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464553 2025-01-25 04:49:21 2460700.70094 14.5 VegaMag L- Other_Other 180 B. Kendrick SN2025oq photometry observation by North Mesa Observatory, IAU code V27, 0.254m reflector F6.894, CCD Atik 383L+ (KAF-8300) MaximDL, 180s (stacked two 30s + two 60s exposures), 2x2 bin= 1.27 "/px, L (clear) filter. Photometry Tycho with ATLAS2 Vj catalog.
Other- Other_Other 2010-03-18 18:07:35 - 2025-01-26 23:44:09 2455274.25527 - 2460702.48899 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464845 2025-01-26 23:44:09 2460702.48899 15.5 17.2 VegaMag Other- Other_Other 60 Robot MASTER-Kislovodsk
464844 2025-01-26 23:34:24 2460702.48222 15.4 17.2 VegaMag Other- Other_Other 60 Robot MASTER-Kislovodsk
464843 2010-03-18 18:07:35 2455274.25527 20.3 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-Kislovodsk
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
242558 2025-01-26 23:53:13 MASTER P.Balanutsa,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 09:04:38.450 +18:27:59.60 2025-01-26 23:34:23.808 15.4 Other- PSN MASTER OT J090438.45+182759.6 MASTER N
242523 2025-01-26 18:51:32 Dave Balam Dave Balam et al. DAO_OTS ATLAS 09:04:38.432 +18:28:00.03 2025-01-21 09:06:34.000 16.51 g-Sloan PSN ATLAS, DAO_OTS N
242400 2025-01-25 16:19:37 Brian Kendrick Brian Kendrick et al. 09:04:38.440 +18:28:00.10 2025-01-25 04:49:21.216 14.5 L- PSN NGC 2744 SN2025oq brightening rapidly now 14.5 V N
Related files
File Comments Last Modified (UT) Modified By
tns_2025oq_atrep_242400.png SN2025oq near NGC2744 2025-01-25 16:19:38 Brian Kendrick
242210 2025-01-23 21:38:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:04:38.432 +18:28:00.03 2025-01-19 13:16:14.880 16.77 w-P1 PSN PS25hu Pan-STARRS N
241353 2025-01-18 12:01:03 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 09:04:38.417 +18:28:00.21 2025-01-18 04:07:36.000 17.6 BG-q-BlackGem PSN BGEM J090438.41+182800.2 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025oq_atrep_241353_BlackGEM.pdf Finding Chart 2025-01-18 12:01:05 BlackGEM_Bot1
241256 2025-01-17 16:11:45 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:04:38.420 +18:27:59.98 2025-01-17 14:45:37.728 18.29 orange-ATLAS PSN ATLAS25als ATLAS N
241255 2025-01-17 14:08:16 ALeRCE A. Munoz-Arancibia,A. Mourao,F.E. Bauer et al. ALeRCE ZTF 09:04:38.431 +18:28:00.17 2025-01-17 07:34:51.997 18.3721 r-ZTF PSN SDSS J090438.99+182751.9 ZTF25aaccmjq ZTF Early SN candidate (g-rise > 0.17+-0.02 mag/day, r-rise > 0.20+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25aaccmjq N
241239 2025-01-17 06:29:25 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 09:04:38.435 +18:27:59.77 2025-01-17 00:35:00.384 18.73 L-GOTO Other GOTO25io GOTO 2025TNSTR.223....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20311 2025-02-05 10:46:32 Miika Pursiainen M. Pursiainen, J. Lyman, B. Warwick, K. Ackley, M. Dyer, F. Jiménez-Ibarra, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, D. O'Neill on behalf of GOTO collaboration GOTO SN Ic-BL 0.01133 1 GOTO Near-peak spectrum consistent with Broad-line Ic SNe. 2025TNSCR.504....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
20311 2025-02-05 00:19:31 LT / SPRAT Robotic GOTO tns_2025oq_2025-02-05_00-19-30.547_LT_SPRAT_GOTO.dat Object
20200 2025-01-19 10:05:55 Miika Pursiainen M. Pursiainen, D. O'Neill, B. Warwick, J. Lyman, K. Ackley, M. Dyer, F. Jiménez-Ibarra, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration GOTO SN Ic 0.01133 1 GOTO We find good template matches to some young Type Ic SNe (e.g. PTF12gzk/LSQ12dwl) at the known host redshift of 0.011 and tentatively classify the object as Type Ic SN. 2025TNSCR.258....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
20200 2025-01-19 00:37:41 LT / SPRAT David O'Neill Miika Pursiainen GOTO tns_2025oq_2025-01-19_00-37-41.00_LT_SPRAT_GOTO.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 242210 of Group Pan-STARRS
Previous RA, DEC: 09:04:38.431, +18:28:00.17 (136.16012930393, +18.466714924672)
Updated RA, DEC: 09:04:38.432, +18:28:00.03 (136.160132118, 18.4666761729)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 241255 of Group ZTF
Previous RA, DEC: 09:04:38.435, +18:27:59.77 (136.160146, +18.466604)
Updated RA, DEC: 09:04:38.431, +18:28:00.17 (136.16012930392984, 18.466714924672356)