RA/DEC (2000)
23:24:09.507 -05:38:42.67
351.0396113 -5.645187
Type
SN Ia
Redshift
0.075
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2026-05-31 11:15:09.003
TNS AT
Y
Public
Y
Host Name
SDSS J232409.42-053848.3
Discovery Mag
19.246
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026nxc - 2026-06-09 09:40:00 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-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_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
23996 2026-06-09 09:40:00 P60 / SEDM 2700 SEDmRobot ZTF tns_2026nxc_2026-06-09_09-40-00.184219_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-05-09 19:18:31 - 2026-05-09 19:18:31 2461170.304527 - 2461170.304527 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
591643 2026-05-09 19:18:31 2461170.304527 19.7 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-06-12 05:03:13 - 2026-06-12 05:03:13 2461203.710568 - 2461203.710568 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
591644 2026-06-12 05:03:13 2461203.710568 18.45 0.08 ABMag L-GOTO GOTO-N_GOTO-2 180
orange-ATLAS ATLAS-STH_ATLAS-03 2026-06-06 03:07:05 - 2026-06-06 03:07:05 2461197.62992 - 2461197.62992 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590936 2026-06-06 03:07:05 2461197.62992 18.639 0.158 18.95 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
i-ZTF P48_ZTF-Cam 2026-05-26 11:10:28 - 2026-05-26 11:10:28 2461186.9656019 - 2461186.9656019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
588099 2026-05-26 11:10:28 2461186.9656019 18.8864 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-05-31 11:15:09 - 2026-05-31 11:15:09 2461191.9688542 - 2461191.9688542 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
588100 2026-05-31 11:15:09 2461191.9688542 19.246 0.171795 19.2788 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-06-05 14:48:38 - 2026-06-05 14:48:38 2461197.11711 - 2461197.11711 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590935 2026-06-05 14:48:38 2461197.11711 18.27 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
308379 2026-06-14 10:21:31 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 23:24:09.525 -05:38:43.10 2026-06-12 05:03:13.248 18.45 L-GOTO Other GOTO26fxr GOTO N
308046 2026-06-11 09:38:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 23:24:09.535 -05:38:42.94 2026-06-06 03:07:05.088 18.639 orange-ATLAS PSN ATLAS26gtw ATLAS N
306657 2026-05-31 13:47:02 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 23:24:09.507 -05:38:42.67 2026-05-31 11:15:09.003 19.246 r-ZTF PSN SDSS J232409.42-053848.3 ZTF26aayzkrc ZTF Early SN candidate (r-rise > 0.08+-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/ZTF26aayzkrc N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23990 2026-06-10 17:36:52 ZTF_Bot1 J. Sollerman, K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), and M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.075 1 ZTF 2026TNSCR2439....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
23996 2026-06-09 09:40:00 P60 / SEDM 2700 SEDmRobot ZTF tns_2026nxc_2026-06-09_09-40-00.184219_P60_SEDM_ZTF.ascii Object

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