RA/DEC (2000)
09:54:42.175 +46:22:21.28
148.6757278 +46.3725777
Type
SN II
Redshift
0.02544
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-12-02 09:40:11.000
TNS AT
Y
Public
Y
Discovery Mag
19.1439
Filter
r-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025afst - 2025-12-06 11:14:24 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
 ▌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
22537 2025-12-06 11:14:24 P60 / SEDM 2700 SEDmRobot ZTF tns_2025afst_2025-12-06_11-14-23.570340_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-12-03 03:32:17 - 2025-12-09 02:14:00 2461012.64742 - 2461018.59306 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537066 2025-12-09 02:14:00 2461018.59306 17.765 0.111 19.07 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
537065 2025-12-03 03:32:17 2461012.64742 18.89 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-30 01:53:33 - 2025-12-07 02:27:24 2461009.578854 - 2461016.602361 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536473 2025-12-07 02:27:24 2461016.602361 18.27 0.17 ABMag L-GOTO GOTO-N_GOTO-2 180
536472 2025-11-30 01:53:33 2461009.578854 19.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-12-01 12:16:29 - 2025-12-02 09:40:11 2461011.0114468 - 2461011.9029051 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
535804 2025-12-02 09:40:11 2461011.9029051 19.1439 0.122257 ABMag r-ZTF P48_ZTF-Cam
535803 2025-12-01 12:16:29 2461011.0114468 20.6998 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
279807 2025-12-09 11:56:57 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 09:54:42.148 +46:22:21.25 2025-12-09 02:14:00.384 17.765 wide-ATLAS PSN ATLAS25pjx ATLAS N
279532 2025-12-07 11:01:18 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 09:54:42.296 +46:22:21.53 2025-12-07 02:27:23.904 18.27 L-GOTO Other GOTO25lcv GOTO N
279248 2025-12-02 16:18:22 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:54:42.175 +46:22:21.28 2025-12-02 09:40:11.000 19.1439 r-ZTF PSN ZTF25acfswkq ZTF 2025TNSTR4806....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22536 2025-12-08 20:53:14 ZTF_Bot1 J. Johansson, K. Das, J. Castaneda Jaimes, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN II 0.02544 1 ZTF 2025TNSCR4886....1J
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
22537 2025-12-06 11:14:24 P60 / SEDM 2700 SEDmRobot ZTF tns_2025afst_2025-12-06_11-14-23.570340_P60_SEDM_ZTF.ascii Object

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