RA/DEC (2000)
21:03:11.869 -00:06:10.43
315.799455332 -0.102898102259
Type
SN Ia
Redshift
0.054
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-09-14 05:28:59.998
TNS AT
Y
Public
Y
Discovery Mag
19.4992
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_2025xjv - 2025-09-21 06:00:00 Lick-3m / KAST (UCSC)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

 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_g
   
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
22067 2025-09-21 06:00:00 Lick-3m / KAST Ravjit Kaur UCSC tns_2025xjv_2025-09-21_06-00-00_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-09-14 11:49:25 - 2025-09-14 11:49:25 2460932.992645 - 2460932.992645 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517657 2025-09-14 11:49:25 2460932.992645 19 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-09-15 22:32:49 - 2025-09-15 22:32:49 2460934.43946 - 2460934.43946 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517658 2025-09-15 22:32:49 2460934.43946 19.2 0.12 ABMag L-GOTO GOTO-N_GOTO-2 180
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-09-15 02:33:59 - 2025-09-15 02:33:59 2460933.60693 - 2460933.60693 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517354 2025-09-15 02:33:59 2460933.60693 18.937 0.155 19.3 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
r-ZTF P48_ZTF-Cam 2025-09-11 05:35:40 - 2025-09-14 05:29:00 2460929.7331019 - 2460932.7284722 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516848 2025-09-14 05:29:00 2460932.7284722 19.4992 0.127199 ABMag r-ZTF P48_ZTF-Cam
516847 2025-09-11 05:35:40 2460929.7331019 19.8955 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-09-14 07:16:25 - 2025-09-14 07:16:25 2460932.8030671 - 2460932.8030671 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516849 2025-09-14 07:16:25 2460932.8030671 19.5041 0.19911 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-09-14 08:47:39 - 2025-09-14 08:47:39 2460932.86642 - 2460932.86642 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517353 2025-09-14 08:47:39 2460932.86642 19.64 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
g-P1 PS1_GPC1 2025-09-16 08:18:22 - 2025-09-16 08:18:22 2460934.84609 - 2460934.84609 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517887 2025-09-16 08:18:22 2460934.84609 18.95 0.08 21 ABMag g-P1 PS1_GPC1 27 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
270379 2025-09-16 22:04:08 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 21:03:11.869 -00:06:10.43 2025-09-16 08:18:22.176 18.95 g-P1 PSN PS25hno Pan-STARRS N
270290 2025-09-16 07:20:25 GOTO_bot G. Ramsay,K. Ackley,M. Dyer et al. GOTO GOTO 21:03:11.861 -00:06:10.67 2025-09-15 22:32:49.344 19.2 L-GOTO Other GOTO25hdc GOTO N
270151 2025-09-15 07:47:13 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:03:11.835 -00:06:09.95 2025-09-15 02:33:58.752 18.937 cyan-ATLAS PSN ATLAS25ljk ATLAS N
269902 2025-09-14 09:19:15 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 21:03:11.865 -00:06:10.34 2025-09-14 05:28:59.998 19.4992 r-ZTF PSN ZTF25abqkiqr ZTF 2025TNSTR3694....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
22067 2025-09-21 21:23:14 Ravjit Kaur Ravjit Kaur (UCSC), Ryan Foley (UCSC) UCSC SN Ia 0.054 1 UCSC When the redshift is given to 2 decimal places, it is derived from the SN spectrum. Otherwise, the redshift is determined from the host galaxy. We measure a Si II 6355 absorption velocity of -10,500 km/s. 2025TNSCR3801....1K
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
22067 2025-09-21 06:00:00 Lick-3m / KAST Ravjit Kaur UCSC tns_2025xjv_2025-09-21_06-00-00_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Tue, 09/16/2025 - 22:04

Object coordinates updated

Object coordinates updated according to AT-report 270379 of Group Pan-STARRS
Previous RA, DEC: 21:03:11.865, -00:06:10.34 (315.7994386, -0.1028731)
Updated RA, DEC: 21:03:11.869, -00:06:10.43 (315.799455332, -0.102898102259)