RA/DEC (2000)
09:52:58.615 +13:04:24.41
148.2442306 +13.0734459
Type
SN Ia
Redshift
0.074096
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-04-14 09:02:17.376
TNS AT
Y
Public
Y
Discovery Mag
19.25
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration

Spectra

 SN_2025hjv - 2025-04-24 06:09:59 P60 / SEDM (ZTF)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
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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-S_GOTO-4_L
 GOTO-S_GOTO-3_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
   
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
20955 2025-04-24 06:09:59 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hjv_2025-04-24_06-09-58.616806_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-04-14 09:02:17 - 2025-04-14 09:02:17 2460779.876594 - 2460779.876594 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482087 2025-04-14 09:02:17 2460779.876594 19.25 0.16 ABMag L-GOTO GOTO-S_GOTO-4 360
L-GOTO GOTO-S_GOTO-3 2025-04-04 11:41:37 - 2025-04-04 11:41:37 2460769.987233 - 2460769.987233 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482086 2025-04-04 11:41:37 2460769.987233 19.7 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-15 06:58:58 - 2025-04-15 06:58:58 2460780.7909491 - 2460780.7909491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482153 2025-04-15 06:58:58 2460780.7909491 19.004 0.106048 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-04-10 05:45:32 - 2025-04-15 05:41:07 2460775.7399537 - 2460780.7368866 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482152 2025-04-15 05:41:07 2460780.7368866 19.0586 0.146781 ABMag g-ZTF P48_ZTF-Cam
482151 2025-04-10 05:45:32 2460775.7399537 19.2549 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-04-14 09:32:50 - 2025-04-14 09:32:50 2460779.8978 - 2460779.8978 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482216 2025-04-14 09:32:50 2460779.8978 18.81 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-15 07:42:30 - 2025-04-15 07:42:30 2460780.82118 - 2460780.82118 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482217 2025-04-15 07:42:30 2460780.82118 18.711 0.15 19.13 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
251686 2025-04-15 13:50:50 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:52:58.575 +13:04:24.56 2025-04-15 07:42:29.952 18.711 orange-ATLAS PSN ATLAS25dvk ATLAS N
251655 2025-04-15 07:18:22 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 09:52:58.615 +13:04:24.41 2025-04-15 05:41:07.002 19.0586 g-ZTF PSN ZTF25aanbdft ZTF N
251626 2025-04-14 09:40:18 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 09:52:58.606 +13:04:25.03 2025-04-14 09:02:17.376 19.25 L-GOTO Other GOTO25bux GOTO 2025TNSTR1380....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
20955 2025-05-03 14:34:54 ZTF_Bot1 J. Johansson, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.074096 1 ZTF 2025TNSCR1651....1J
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
20955 2025-04-24 06:09:59 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hjv_2025-04-24_06-09-58.616806_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 251655 of Group ZTF
Previous RA, DEC: 09:52:58.606, +13:04:25.03 (148.24419, +13.073619)
Updated RA, DEC: 09:52:58.615, +13:04:24.41 (148.2442306, +13.0734459)