RA/DEC (2000)
21:34:44.128 -27:25:33.34
323.683866667 -27.4259283759
Type
SN Ia
Redshift
0.067
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-08-26 08:10:59.998
TNS AT
Y
Public
Y
Discovery Mag
18.8888
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2025vnc - 2025-08-30 08:14:12 UH88 / SNIFS (SCAT)z=
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-TDO_ATLAS-05_wide
 GOTO-N_GOTO-2_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 PS1_GPC1_w
   
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
21924 2025-08-30 08:14:12 UH88 / SNIFS 1800 Desai SCAT tns_2025vnc_2460917.84319_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-21 00:49:04 - 2025-08-21 00:49:04 2460908.53407 - 2460908.53407 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512585 2025-08-21 00:49:04 2460908.53407 19.52 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-08-18 00:20:00 - 2025-09-02 23:17:37 2460905.513888 - 2460921.470573 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
515350 2025-09-02 23:17:37 2460921.470573 18.23 0.14 ABMag L-GOTO GOTO-N_GOTO-2 180
515349 2025-08-18 00:20:00 2460905.513888 19.2 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-26 06:02:40 - 2025-08-26 06:02:40 2460913.7518519 - 2460913.7518519 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512569 2025-08-26 06:02:40 2460913.7518519 19.7847 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-08-26 08:11:00 - 2025-08-26 08:11:00 2460913.8409722 - 2460913.8409722 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512570 2025-08-26 08:11:00 2460913.8409722 18.8888 0.111728 19.8266 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-08-24 08:30:25 - 2025-08-24 08:30:25 2460911.85446 - 2460911.85446 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
512586 2025-08-24 08:30:25 2460911.85446 19.812 0.145 20.25 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 110 Robot
w-P1 PS1_GPC1 2025-08-24 09:06:29 - 2025-08-24 09:06:29 2460911.8795 - 2460911.8795 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516520 2025-08-24 09:06:29 2460911.8795 19.5 0.06 22 ABMag w-P1 PS1_GPC1 45 Robot
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
269744 2025-09-11 14:57:13 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 21:34:44.128 -27:25:33.34 2025-08-24 09:06:28.800 19.5 w-P1 PSN PS25hkw Pan-STARRS N
269186 2025-09-03 08:11:41 GOTO_bot I. Worssam, G. Ramsay, K. Ackley et al. GOTO GOTO 21:34:44.053 -27:25:33.70 2025-09-02 23:17:37.248 18.23 L-GOTO Other GOTO25gsu GOTO N
267778 2025-08-26 21:53:28 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 21:34:44.131 -27:25:32.96 2025-08-24 08:30:25.344 19.812 orange-ATLAS PSN ATLAS25kmd ATLAS N
267770 2025-08-26 18:52:48 ALeRCE A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 21:34:44.119 -27:25:33.38 2025-08-26 08:10:59.998 18.8888 g-ZTF PSN ZTF25abkrnxc ZTF Early SN candidate (g-rise > 0.15+-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/ZTF25abkrnxc 2025TNSTR3374....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21924 2025-08-30 10:58:12 Dhvanil Desai Dhvanil Desai (on behalf of the SCAT team) SCAT SN Ia 0.067 1 SCAT Redshift from NED. 2025TNSCR3467....1D
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
21924 2025-08-30 08:14:12 UH88 / SNIFS 1800 Desai SCAT tns_2025vnc_2460917.84319_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 269744 of Group Pan-STARRS
Previous RA, DEC: 21:34:44.119, -27:25:33.38 (323.6838302, -27.4259395)
Updated RA, DEC: 21:34:44.128, -27:25:33.34 (323.683866667, -27.4259283759)