RA/DEC (2000)
21:39:37.970 +32:18:20.12
324.90820757358 +32.305589482969
Type
SN Ib/c
Redshift
0.03
Discovery ReportClassification Report
Related AstroNotes: 2025-300
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-10-12 04:54:50.003
TNS AT
Y
Public
Y
Host Name
WISEA J213937.76+321821.5
Discovery Mag
20.3083
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025aadf - 2025-10-30 06:24:04 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

 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
22428 2025-10-30 06:24:04 P60 / SEDM 2700 SEDmRobot ZTF tns_2025aadf_2025-10-30_06-24-03.671760_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-10-08 21:59:12 - 2025-10-24 22:15:36 2460957.416108 - 2460973.427503 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526667 2025-10-24 22:15:36 2460973.427503 19.17 0.08 ABMag L-GOTO GOTO-N_GOTO-2 180
526666 2025-10-08 21:59:12 2460957.416108 19.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-10-12 08:21:20 - 2025-10-12 08:21:20 2460960.8481481 - 2460960.8481481 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523224 2025-10-12 08:21:20 2460960.8481481 19.7069 0.188815 19.875 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-10-09 06:08:28 - 2025-10-12 04:54:50 2460957.7558796 - 2460960.7047454 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523223 2025-10-12 04:54:50 2460960.7047454 20.3083 0.21394 20.5768 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
523222 2025-10-09 06:08:28 2460957.7558796 19.4943 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-10-12 08:58:44 - 2025-10-13 08:06:21 2460960.87412 - 2460961.83774 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524926 2025-10-13 08:06:21 2460961.83774 19.305 0.192 19.42 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
524925 2025-10-12 08:58:44 2460960.87412 19.25 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
274717 2025-10-24 23:07:41 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 21:39:38.021 +32:18:20.30 2025-10-24 22:15:36.000 19.17 L-GOTO Other GOTO25jdl GOTO N
273935 2025-10-19 13:27:21 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:39:38.012 +32:18:20.08 2025-10-13 08:06:20.736 19.305 orange-ATLAS PSN ATLAS25mxm ATLAS N
273053 2025-10-12 14:38:06 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 21:39:37.970 +32:18:20.12 2025-10-12 04:54:50.003 20.3083 g-ZTF PSN WISEA J213937.76+321821.5 ZTF25abwophe ZTF Early SN candidate (r-rise > 0.07+-0.02 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abwophe 2025TNSTR4078....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22427 2025-11-17 17:30:19 ZTF_Bot1 J. Sollerman, J. Castaneda Jaimes, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ib/c 0.03 1 ZTF 2025TNSCR4630....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
22428 2025-10-30 06:24:04 P60 / SEDM 2700 SEDmRobot ZTF tns_2025aadf_2025-10-30_06-24-03.671760_P60_SEDM_ZTF.ascii Object

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