RA/DEC (2000)
23:43:11.741 +19:01:53.55
355.79892099999 +19.0315416
Type
SLSN-II
Redshift
0.08
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-04-30 11:47:11.999
TNS AT
Y
Public
Y
Host Name
SDSS J234311.77+190153.4
Discovery Mag
18.2313
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, 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_2025ivm - 2025-08-01 05:52:36 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-1_L
 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
21700 2025-08-01 05:52:36 P60 / SEDM 2700 SEDmRobot ZTF tns_2025ivm_2025-08-01_05-52-36.220808_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-01-19 20:54:05 - 2025-05-16 04:46:11 2460695.370894 - 2460811.698737 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488708 2025-05-16 04:46:11 2460811.698737 18.4 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
488707 2025-01-19 20:54:05 2460695.370894 19.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-30 11:46:31 - 2025-04-30 11:52:08 2460795.9906366 - 2460795.994537 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485125 2025-04-30 11:52:08 2460795.994537 18.0942 0.0865552 19.1616 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
485124 2025-04-30 11:47:12 2460795.9911111 18.2313 0.0984389 19.2166 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
485123 2025-04-30 11:46:31 2460795.9906366 19.2999 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-21 14:50:57 - 2025-05-21 14:50:57 2460817.11872 - 2460817.11872 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491804 2025-05-21 14:50:57 2460817.11872 17.07 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-26 13:54:59 - 2025-05-26 13:54:59 2460822.07985 - 2460822.07985 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491805 2025-05-26 13:54:59 2460822.07985 18.344 0.096 19.32 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 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
256881 2025-05-27 07:23:51 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:43:11.748 +19:01:53.69 2025-05-26 13:54:59.040 18.344 cyan-ATLAS PSN ATLAS25fpb ATLAS N
255230 2025-05-17 13:03:03 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 23:43:11.761 +19:01:53.89 2025-05-16 04:46:11.136 18.4 L-GOTO Other GOTO25crd GOTO N
253187 2025-04-30 17:55:45 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 23:43:11.741 +19:01:53.55 2025-04-30 11:47:11.999 18.2313 r-ZTF PSN SDSS J234311.77+190153.4 ZTF25aaozqjf ZTF SN candidate 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/ZTF25aaozqjf 2025TNSTR1592....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21700 2025-08-04 18:42:03 ZTF_Bot1 J. Sollerman, A. Mehla, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SLSN-II 0.08 1 ZTF 2025TNSCR3071....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
21700 2025-08-01 05:52:36 P60 / SEDM 2700 SEDmRobot ZTF tns_2025ivm_2025-08-01_05-52-36.220808_P60_SEDM_ZTF.ascii Object

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