RA/DEC (2000)
01:59:54.319 +44:15:31.59
29.976327733 +44.2587750535
Type
SN Ia
Redshift
0.084
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-09 09:56:25.998
TNS AT
Y
Public
Y
Discovery Mag
19.5041
Filter
i-ZTF
Reporter/s
Jacob Wise (LJMU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025tsr - 2025-08-18 10:04:17 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
 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
21810 2025-08-18 10:04:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025tsr_2025-08-18_10-04-16.637669_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-16 01:54:34 - 2025-08-16 01:54:34 2460903.57956 - 2460903.57956 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509734 2025-08-16 01:54:34 2460903.57956 18.36 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-08-14 02:57:14 - 2025-08-14 02:57:14 2460901.623084 - 2460901.623084 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510785 2025-08-14 02:57:14 2460901.623084 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-08-21 05:27:34 - 2025-08-21 05:27:34 2460908.727482 - 2460908.727482 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510786 2025-08-21 05:27:34 2460908.727482 18.95 0.05 ABMag L-GOTO GOTO-N_GOTO-1 360
i-ZTF P48_ZTF-Cam 2025-08-09 09:56:26 - 2025-08-09 09:56:26 2460896.9141898 - 2460896.9141898 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508463 2025-08-09 09:56:26 2460896.9141898 19.5041 0.205292 ABMag i-ZTF P48_ZTF-Cam
r-ZTF P48_ZTF-Cam 2025-08-13 10:12:08 - 2025-08-13 10:12:08 2460900.9250926 - 2460900.9250926 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508464 2025-08-13 10:12:08 2460900.9250926 18.938 0.130358 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-09 06:42:15 - 2025-08-09 06:42:15 2460896.7793403 - 2460896.7793403 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
508462 2025-08-09 06:42:15 2460896.7793403 18.6442 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-08-17 13:50:09 - 2025-08-17 13:50:09 2460905.07649 - 2460905.07649 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
509735 2025-08-17 13:50:09 2460905.07649 19.04 0.087 19.81 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 Robot
i-P1 PS1_GPC1 2025-09-08 11:15:39 - 2025-09-08 11:15:39 2460926.9692 - 2460926.9692 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523002 2025-09-08 11:15:39 2460926.9692 19.69 0.2 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
272914 2025-10-11 23:16:08 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:59:54.319 +44:15:31.59 2025-09-08 11:15:38.880 19.69 i-P1 PSN PS25hze Pan-STARRS N
266861 2025-08-21 07:31:42 GOTO_bot G. Ramsay,K. Ackley,M. Dyer et al. GOTO GOTO 01:59:54.339 +44:15:31.50 2025-08-21 05:27:34.272 18.95 L-GOTO Other GOTO25gcg GOTO N
266274 2025-08-17 17:38:26 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:59:54.346 +44:15:31.86 2025-08-17 13:50:08.736 19.04 orange-ATLAS PSN ATLAS25jrg ATLAS N
265661 2025-08-13 11:08:30 Fritz Jacob Wise (LJMU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 01:59:54.329 +44:15:31.51 2025-08-09 09:56:25.998 19.5041 i-ZTF PSN ZTF25abhkhny ZTF 2025TNSTR3184....1W N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21810 2025-08-18 10:56:46 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.084 1 ZTF 2025TNSCR3267....1F
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
21810 2025-08-18 10:04:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025tsr_2025-08-18_10-04-16.637669_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 10/11/2025 - 23:16

Object coordinates updated

Object coordinates updated according to AT-report 272914 of Group Pan-STARRS
Previous RA, DEC: 01:59:54.329, +44:15:31.51 (29.9763703, +44.2587524)
Updated RA, DEC: 01:59:54.319, +44:15:31.59 (29.976327733, +44.2587750535)