RA/DEC (2000)
15:52:23.452 +51:34:44.51
238.0977169 +51.5790313
Type
SN IIn
Redshift
0.06
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-08-27 04:00:39.003
TNS AT
Y
Public
Y
Discovery Mag
19.1163
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025wce - 2025-09-14 04:44:27 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
 ▌P48_ZTF-Cam_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
22026 2025-09-14 04:44:27 P60 / SEDM 2160 SEDmRobot ZTF tns_2025wce_2025-09-14_04-44-27.349200_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-23 23:18:34 - 2025-08-31 20:42:51 2460911.47123 - 2460919.36309 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514772 2025-08-31 20:42:51 2460919.36309 18.111 0.06 19.67 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
514771 2025-08-23 23:18:34 2460911.47123 19.83 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-08-13 22:17:06 - 2025-10-13 20:05:26 2460901.428544 - 2460962.337107 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
524132 2025-10-13 20:05:26 2460962.337107 16.51 0.01 ABMag L-GOTO GOTO-N_GOTO-2 360
524131 2025-08-13 22:17:06 2460901.428544 19 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-08-29 05:18:21 - 2025-08-29 05:18:21 2460916.7210764 - 2460916.7210764 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513612 2025-08-29 05:18:21 2460916.7210764 18.6583 0.0775572 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-23 04:52:00 - 2025-08-27 04:00:39 2460910.7027778 - 2460914.6671181 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513611 2025-08-27 04:00:39 2460914.6671181 19.1163 0.125664 ABMag g-ZTF P48_ZTF-Cam
513610 2025-08-23 04:52:00 2460910.7027778 17.4057 ABMag g-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
273501 2025-10-15 17:50:56 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 15:52:23.465 +51:34:44.50 2025-10-13 20:05:26.304 16.51 L-GOTO Other GOTO25ino GOTO N
268871 2025-09-01 09:16:23 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:52:23.464 +51:34:44.31 2025-08-31 20:42:50.976 18.111 wide-ATLAS PSN ATLAS25kuv ATLAS N
268317 2025-08-29 06:53:24 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 15:52:23.452 +51:34:44.51 2025-08-27 04:00:39.003 19.1163 g-ZTF PSN ZTF25abmhchv ZTF 2025TNSTR3447....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
22026 2025-09-15 18:09:18 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN IIn 0.06 1 ZTF 2025TNSCR3714....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
22026 2025-09-14 04:44:27 P60 / SEDM 2160 SEDmRobot ZTF tns_2025wce_2025-09-14_04-44-27.349200_P60_SEDM_ZTF.ascii Object

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