RA/DEC (2000)
20:56:47.947 -03:03:06.04
314.199778836 -3.05167855386
Type
SN Ia
Redshift
0.12
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-10-12 04:05:09.003
TNS AT
Y
Public
Y
Discovery Mag
20.2102
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_2025aapx - 2025-10-29 04:00:00 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌PS1_GPC1_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
22335 2025-10-29 04:00:00 Lick-3m / KAST Ravjit Kaur UCSC tns_2025aapx_2025-10-29_04-00-00_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-10-22 20:56:27 - 2025-10-22 20:56:27 2460971.37253 - 2460971.37253 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525929 2025-10-22 20:56:27 2460971.37253 19.522 0.12 20.26 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-10-21 20:04:17 - 2025-10-21 20:04:17 2460970.33631 - 2460970.33631 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525928 2025-10-21 20:04:17 2460970.33631 19.44 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-10-10 23:01:15 - 2025-10-30 22:37:09 2460959.459196 - 2460979.442475 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528089 2025-10-30 22:37:09 2460979.442475 19.55 0.17 ABMag L-GOTO GOTO-N_GOTO-1 360
528088 2025-10-10 23:01:15 2460959.459196 19.9 ABMag L-GOTO GOTO-N_GOTO-1 360 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-08 04:04:44 - 2025-10-17 03:28:02 2460956.6699537 - 2460965.6444676 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524279 2025-10-17 03:28:02 2460965.6444676 19.6089 0.128305 ABMag r-ZTF P48_ZTF-Cam
524278 2025-10-12 04:05:09 2460960.6702431 20.2102 0.20105 ABMag r-ZTF P48_ZTF-Cam
524277 2025-10-08 04:04:44 2460956.6699537 19.6413 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
r-P1 PS1_GPC1 2025-10-11 07:22:56 - 2025-10-11 07:22:56 2460959.80759 - 2460959.80759 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524431 2025-10-11 07:22:56 2460959.80759 20.2 0.17 20.6 ABMag r-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
275346 2025-10-31 11:15:09 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 20:56:47.912 -03:03:06.25 2025-10-30 22:37:09.408 19.55 L-GOTO Other GOTO25jkz GOTO N
274367 2025-10-23 09:36:47 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 20:56:47.937 -03:03:05.90 2025-10-22 20:56:26.592 19.522 wide-ATLAS PSN ATLAS25ndz ATLAS N
273703 2025-10-17 17:40:11 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 20:56:47.947 -03:03:06.04 2025-10-11 07:22:55.776 20.2 r-P1 PSN PS25ifh Pan-STARRS N
273634 2025-10-17 04:27:27 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 20:56:47.947 -03:03:05.93 2025-10-12 04:05:09.003 20.2102 r-ZTF PSN ZTF25abwobxz ZTF 2025TNSTR4164....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
22335 2025-10-31 18:31:50 Ravjit Kaur Ravjit Kaur (UCSC), Ryan Foley (UCSC) UCSC SN Ia 0.12 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. 2025TNSCR4389....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
22335 2025-10-29 04:00:00 Lick-3m / KAST Ravjit Kaur UCSC tns_2025aapx_2025-10-29_04-00-00_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Fri, 10/17/2025 - 17:40

Object coordinates updated

Object coordinates updated according to AT-report 273703 of Group Pan-STARRS
Previous RA, DEC: 20:56:47.947, -03:03:05.93 (314.1997803, -3.0516461)
Updated RA, DEC: 20:56:47.947, -03:03:06.04 (314.199778836, -3.05167855386)