RA/DEC (2000)
15:19:40.561 +30:14:25.72
229.919003183 +30.240478492
Type
SN Ia-91T-like
Redshift
0.11649
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-06-04 09:23:19.999
TNS AT
Y
Public
Y
Discovery Mag
20.4888
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025nbq - 2025-06-19 04:36:14 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
▌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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_i
   
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
21357 2025-06-19 04:36:14 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025nbq_2025-06-19_04-36-14.423908_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-06-09 18:39:01 - 2025-06-19 19:17:16 2460836.27709 - 2460846.30366 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496542 2025-06-19 19:17:16 2460846.30366 19.2 ABMag Clear- LAST_LAST-Cam 400
496541 2025-06-09 18:39:01 2460836.27709 20.06 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-06-08 23:32:13 - 2025-06-16 23:44:24 2460835.480711 - 2460843.489169 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498980 2025-06-16 23:44:24 2460843.489169 19.2 0.2 ABMag L-GOTO GOTO-N_GOTO-2 180
498979 2025-06-08 23:32:13 2460835.480711 18.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-02 08:21:59 - 2025-06-08 09:26:21 2460828.8485995 - 2460834.8932986 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494129 2025-06-08 09:26:21 2460834.8932986 19.4477 0.182524 ABMag g-ZTF P48_ZTF-Cam
494128 2025-06-04 09:23:20 2460830.8912037 20.4888 0.265141 ABMag g-ZTF P48_ZTF-Cam
495529 2025-06-04 09:23:20 2460830.8912037 20.4888 0.265141 20.4075 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
494127 2025-06-02 08:21:59 2460828.8485995 20.1808 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
495528 2025-06-02 08:21:59 2460828.8485995 20.1808 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-17 08:29:58 - 2025-06-17 08:29:58 2460843.85414 - 2460843.85414 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496023 2025-06-17 08:29:58 2460843.85414 18.977 0.133 19.64 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-16 09:28:32 - 2025-06-16 09:28:32 2460842.89481 - 2460842.89481 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496022 2025-06-16 09:28:32 2460842.89481 15.76 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2025-06-14 09:55:28 - 2025-06-14 09:55:28 2460840.91352 - 2460840.91352 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509921 2025-06-14 09:55:28 2460840.91352 19.42 0.09 20.7 ABMag i-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
266386 2025-08-17 22:19:36 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:19:40.561 +30:14:25.72 2025-06-14 09:55:28.128 19.42 i-P1 PSN PS25gmv Pan-STARRS N
260374 2025-06-28 07:25:51 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 15:19:40.578 +30:14:25.62 2025-06-16 23:44:24.288 19.2 L-GOTO Other GOTO25ekm GOTO N
259220 2025-06-19 21:14:04 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 15:19:40.605 +30:14:26.04 2025-06-19 19:17:16.224 19.2 Clear- PSN LAST N
258987 2025-06-17 20:47:18 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 15:19:40.533 +30:14:25.69 2025-06-17 08:29:57.696 18.977 orange-ATLAS PSN ATLAS25gez ATLAS N
258754 2025-06-16 18:14:45 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 15:19:40.572 +30:14:25.65 2025-06-04 09:23:20.000 20.4888 g-ZTF PSN ZTF25aaudpzv ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aaudpzv N
257998 2025-06-08 10:32:28 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 15:19:40.592 +30:14:25.57 2025-06-04 09:23:19.999 20.4888 g-ZTF PSN ZTF25aaudpzv ZTF 2025TNSTR2146....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21357 2025-06-19 06:02:26 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia-91T-like 0.11649 1 ZTF 2025TNSCR2306....1S
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
21357 2025-06-19 04:36:14 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025nbq_2025-06-19_04-36-14.423908_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 08/17/2025 - 22:19

Object coordinates updated

Object coordinates updated according to AT-report 266386 of Group Pan-STARRS
Previous RA, DEC: 15:19:40.572, +30:14:25.65 (229.91904955455, +30.240457918182)
Updated RA, DEC: 15:19:40.561, +30:14:25.72 (229.919003183, +30.240478492)

TNS
System

Mon, 06/16/2025 - 18:14

Object coordinates updated

Object coordinates updated according to AT-report 258754 of Group ZTF
Previous RA, DEC: 15:19:40.592, +30:14:25.57 (229.9191315, +30.2404373)
Updated RA, DEC: 15:19:40.572, +30:14:25.65 (229.91904955455, +30.240457918182)