RA/DEC (2000)
09:58:32.565 +01:16:09.64
149.635687 +1.269344
Type
SN Ia
Redshift
0.131
Discovery ReportClassification Report
Related AstroNotes: 2026-81
Reporting Group
SGLF
Discovering Data Source
Rubin
Discovery Date
2026-03-06 02:17:16.000
TNS AT
Y
Public
Y
Host Name
SDSS J095832.59+011610.2
Host Redshift
0.1311
Discovery Mag
21.68
Filter
i-LSST
Reporter/s
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz, E. Lekaroz-Urriza, M. Quintana-Ansaldo (ULL), F. Poidevin (IAC and ULL), C. Jiménez Ángel (GRANTECAN), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026ezw - 2026-03-12 04:07:26 Mayall / DESI (DESI)z=
▌Show H at z=vexp= km/s
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▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
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▌Show N II at z=vexp= km/s
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▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
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▌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=
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▌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
 ▌Rubin_LSSTCam_i
 ▌GOTO-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_i
 ▌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
23231 2026-03-12 04:07:26 Mayall / DESI DESI DESI tns_2026ezw_2026-03-12_04-07-26_Mayall_DESI_DESI.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-03-15 23:15:00 - 2026-03-15 23:15:00 2461115.46875 - 2461115.46875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565262 2026-03-15 23:15:00 2461115.46875 19.661 0.121 19.92 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
i-LSST Rubin_LSSTCam 2026-03-06 02:17:16 - 2026-03-06 02:17:16 2461105.5953241 - 2461105.5953241 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563245 2026-03-06 02:17:16 2461105.5953241 21.68 0.06 ABMag i-LSST Rubin_LSSTCam 30 Rubin
L-GOTO GOTO-S_GOTO-4 2026-03-05 10:39:49 - 2026-03-05 10:39:49 2461104.94432 - 2461104.94432 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565631 2026-03-05 10:39:49 2461104.94432 19.7 ABMag L-GOTO GOTO-S_GOTO-4 360 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-03-14 11:25:00 - 2026-03-14 11:25:00 2461113.975686 - 2461113.975686 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565632 2026-03-14 11:25:00 2461113.975686 19.97 0.18 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-STH_ATLAS-03 2026-03-14 21:42:50 - 2026-03-14 21:42:50 2461114.40475 - 2461114.40475 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
565261 2026-03-14 21:42:50 2461114.40475 19.5 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
i-ZTF P48_ZTF-Cam 2026-03-13 06:18:17 - 2026-03-13 06:18:17 2461112.7626968 - 2461112.7626968 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564795 2026-03-13 06:18:17 2461112.7626968 19.833 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-03-13 07:06:13 - 2026-03-13 07:06:13 2461112.7959838 - 2461112.7959838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564796 2026-03-13 07:06:13 2461112.7959838 20.0973 0.241002 20.214 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-03-14 05:01:54 - 2026-03-14 05:01:54 2461113.7096528 - 2461113.7096528 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
564797 2026-03-14 05:01:54 2461113.7096528 20.0964 0.177799 20.4853 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
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
294908 2026-03-18 10:11:41 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 09:58:32.521 +01:16:09.47 2026-03-14 11:24:59.616 19.97 L-GOTO Other GOTO26cad GOTO N
294725 2026-03-16 14:43:31 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 09:58:32.610 +01:16:09.82 2026-03-15 23:15:00.000 19.661 wide-ATLAS PSN ATLAS26dbc ATLAS N
294522 2026-03-14 20:50:36 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 09:58:32.574 +01:16:09.85 2026-03-13 07:06:13.000 20.0973 r-ZTF PSN WISEA J095832.59+011610.0 ZTF26aalcavs 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/ZTF26aalcavs N
293821 2026-03-07 12:02:50 Ismael Perez-Fournon I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia et al. SGLF Rubin 09:58:32.565 +01:16:09.64 2026-03-06 02:17:16.000 21.68 i-LSST PSN SDSS J095832.59+011610.2 LSST-AP-DO-170094456400773135 Rubin Recent Rubin SN candidate in the COSMOS DDF discovered using the public LSST alerts, the LSST brokers, and our SGLF filters. LSST light curve available at the LSST brokers, e.g.: https://lasair.lsst.ac.uk/objects/170094456400773135/ 2026TNSTR.951....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23230 2026-03-16 23:49:08 Xander Hall Xander J. Hall (CMU), John Banovez (LBNL), Antonella Palmese (CMU), Stephen Bailey (LBNL), Segev BenZvi (U Rochester), Xinyi Chen (Yale), Dylan Green (LBNL), Anthony Kremin (LBNL), Adam Myers (U of Wyoming), David Schlegel (LBNL), Swayamtrupta Panda (NOIRLab) on behalf of the DESI Collaboration DESI SN Ia 0.131 1 DESI Classified as part of the DESI Transients Survey (DTS; Hall et al. 2026) 2026TNSCR1122....1H
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
23231 2026-03-12 04:07:26 Mayall / DESI DESI DESI tns_2026ezw_2026-03-12_04-07-26_Mayall_DESI_DESI.ascii Object

Comments