RA/DEC (2000)
12:41:24.636 -12:36:41.60
190.352648631 -12.6115563871
Type
SN II
Redshift
0.0146
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-03-17 01:49:39.360
TNS AT
Y
Public
Y
Discovery Mag
18.695
Filter
wide-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026fvf - 2026-03-21 09:00:40 FLWO-1.5m / FAST (VHU-TDA)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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
23317 2026-03-21 09:00:40 FLWO-1.5m / FAST S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA) S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA) VHU-TDA tns_2026fvf_2026-03-21_09-00-40_FLWO-1.5m_FAST_VHU-TDA.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-16 02:54:00 - 2026-03-17 01:49:39 2461115.62083 - 2461116.57615 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565505 2026-03-17 01:49:39 2461116.57615 18.695 0.107 19.91 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
565504 2026-03-16 02:54:00 2461115.62083 19.93 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-03-14 12:47:54 - 2026-03-20 12:31:25 2461114.033258 - 2461120.021818 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568981 2026-03-20 12:31:25 2461120.021818 17.91 0.03 ABMag L-GOTO GOTO-S_GOTO-3 135
568980 2026-03-14 12:47:54 2461114.033258 20.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-16 10:05:05 - 2026-03-18 07:06:58 2461115.9201968 - 2461117.7965046 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569037 2026-03-18 07:06:58 2461117.7965046 18.2691 0.067332 20.0099 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
569036 2026-03-17 09:07:26 2461116.880162 18.7846 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
565506 2026-03-16 10:05:05 2461115.9201968 19.3765 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-03-17 07:23:55 - 2026-03-17 07:23:55 2461116.8082755 - 2461116.8082755 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565507 2026-03-17 07:23:55 2461116.8082755 18.5628 0.072107 19.8225 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
w-P1 PS1_GPC1 2026-05-09 08:05:43 - 2026-05-09 08:05:43 2461169.8373 - 2461169.8373 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581519 2026-05-09 08:05:43 2461169.8373 18.41 0.02 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
303248 2026-05-11 14:02:03 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 12:41:24.636 -12:36:41.60 2026-05-09 08:05:42.720 18.41 w-P1 PSN PS26bgg Pan-STARRS N
296880 2026-03-21 19:53:06 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 12:41:24.641 -12:36:41.53 2026-03-18 07:06:57.997 18.2691 r-ZTF PSN ZTF26aamgikr ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aamgikr N
296850 2026-03-21 11:54:21 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:41:24.635 -12:36:41.72 2026-03-20 12:31:25.248 17.91 L-GOTO Other GOTO26cgo GOTO N
294850 2026-03-17 17:11:38 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 12:41:24.643 -12:36:41.54 2026-03-17 07:23:55.003 18.5628 g-ZTF PSN MCG-02-32-023 ZTF26aamgikr ZTF Early SN candidate (g-rise > 1.54+-0.07 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/ZTF26aamgikr N
294849 2026-03-17 17:07:45 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:41:24.643 -12:36:41.45 2026-03-17 01:49:39.360 18.695 wide-ATLAS PSN ATLAS26dbl ATLAS 2026TNSTR1131....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23316 2026-03-22 07:59:30 Srisurya Yadavalli S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA), V. Ashley Villar (Harvard/CfA), Alex Gagliano (Harvard/CfA), Kaylee de Soto (Harvard/CfA), Danielle Frostig(Harvard/CfA), Edo Berger (Harvard/CfA), Wasundara Athukoralalage (Harvard/CfA), Will Golay (Harvard/CfA), Daichi Hiramatsu (Harvard/CfA), Yuyang Chen (Harvard/CfA) VHU-TDA SN II 0.0146 1 1 VHU-TDA redshift measured from narrow host line, classified using snid-sage, best match: SN2013fc 2026TNSCR1240....1Y
Related files
File Comments Last Modified (UT) Modified By
tns_2026fvf_atrep_23316_VHU-TDA.png 2026-03-22 07:59:30 Srisurya Yadavalli
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
23317 2026-03-21 09:00:40 FLWO-1.5m / FAST S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA) S. Karthik Yadavalli (Harvard/CfA), Yize Dong (Harvard/CfA) VHU-TDA tns_2026fvf_2026-03-21_09-00-40_FLWO-1.5m_FAST_VHU-TDA.ascii Object

Comments

TNS
System

Mon, 05/11/2026 - 14:02

Object coordinates updated

Object coordinates updated according to AT-report 303248 of Group Pan-STARRS
Previous RA, DEC: 12:41:24.641, -12:36:41.53 (190.35267274545, -12.6115351)
Updated RA, DEC: 12:41:24.636, -12:36:41.60 (190.352648631, -12.6115563871)

TNS
System

Sat, 03/21/2026 - 19:53

Object coordinates updated

Object coordinates updated according to AT-report 296880 of Group ZTF
Previous RA, DEC: 12:41:24.643, -12:36:41.54 (190.3526801, -12.6115396)
Updated RA, DEC: 12:41:24.641, -12:36:41.53 (190.35267274545, -12.6115351)

TNS
System

Tue, 03/17/2026 - 17:11

Object coordinates updated

Object coordinates updated according to AT-report 294850 of Group ZTF
Previous RA, DEC: 12:41:24.643, -12:36:41.45 (190.352681, -12.611515)
Updated RA, DEC: 12:41:24.643, -12:36:41.54 (190.3526801, -12.6115396)