RA/DEC (2000)
01:20:42.676 +22:02:58.53
20.1778156921 +22.0495917396
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-07-07 11:11:22.004
TNS AT
Y
Public
Y
Discovery Mag
20.4927
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025qub - 2025-07-23 08:01:08 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
   
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
21599 2025-07-23 08:01:08 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025qub_2025-07-23_08-01-07.653623_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-16 03:59:46 - 2025-07-22 02:14:57 2460872.6665 - 2460878.59372 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504145 2025-07-22 02:14:57 2460878.59372 18.048 0.043 19.77 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
504144 2025-07-16 03:59:46 2460872.6665 18.61 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
w-P1 PS2_GPC2 2025-08-01 13:41:34 - 2025-08-01 13:41:34 2460889.07053 - 2460889.07053 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546432 2025-08-01 13:41:34 2460889.07053 18.29 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-07-06 11:14:10 - 2025-07-11 11:10:58 2460862.9681713 - 2460867.9659491 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
501900 2025-07-11 11:10:58 2460867.9659491 19.3337 0.184847 ABMag r-ZTF P48_ZTF-Cam
501899 2025-07-07 11:11:22 2460863.9662269 20.4927 0.157664 ABMag r-ZTF P48_ZTF-Cam
501898 2025-07-06 11:14:10 2460862.9681713 20.4837 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
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
285147 2025-12-31 15:26:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:20:42.676 +22:02:58.53 2025-08-01 13:41:33.792 18.29 w-P1 PSN PS25lym Pan-STARRS N
263356 2025-07-22 08:51:36 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:20:42.671 +22:02:58.56 2025-07-22 02:14:57.408 18.048 wide-ATLAS PSN ATLAS25ibk ATLAS N
262096 2025-07-11 11:29:21 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 01:20:42.671 +22:02:58.43 2025-07-07 11:11:22.004 20.4927 r-ZTF PSN ZTF25abaqwxu ZTF 2025TNSTR2653....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
21599 2025-07-23 09:03:03 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.08 1 ZTF 2025TNSCR2860....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
21599 2025-07-23 08:01:08 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025qub_2025-07-23_08-01-07.653623_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Wed, 12/31/2025 - 15:26

Object coordinates updated

Object coordinates updated according to AT-report 285147 of Group Pan-STARRS
Previous RA, DEC: 01:20:42.671, +22:02:58.43 (20.1777946, +22.0495636)
Updated RA, DEC: 01:20:42.676, +22:02:58.53 (20.1778156921, +22.0495917396)