RA/DEC (2000)
14:50:55.796 -03:48:52.00
222.7324828 -3.8144441
Type
SN Ia
Redshift
0.058
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-04-05 09:58:31.995
TNS AT
Y
Public
Y
Discovery Mag
18.5622
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026irw - 2026-05-09 10:08:16 P200 / NGPS (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
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌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
23693 2026-05-09 10:08:16 P200 / NGPS Maggie Li Christoffer Fremling ZTF tns_2026irw_2026-05-09_10-08-16_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-03-24 15:34:14 - 2026-03-28 15:22:12 2461124.148771 - 2461128.140418 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574041 2026-03-28 15:22:12 2461128.140418 19.48 0.13 ABMag L-GOTO GOTO-S_GOTO-3 180
574040 2026-03-24 15:34:14 2461124.148771 20.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-04-07 09:09:07 - 2026-04-07 09:09:07 2461137.88133 - 2461137.88133 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574051 2026-04-07 09:09:07 2461137.88133 18.74 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2026-04-08 02:01:53 - 2026-04-08 02:01:53 2461138.58464 - 2461138.58464 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574052 2026-04-08 02:01:53 2461138.58464 18.674 0.166 19 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
i-ZTF P48_ZTF-Cam 2026-04-05 08:46:15 - 2026-04-05 08:46:15 2461135.8654514 - 2461135.8654514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573164 2026-04-05 08:46:15 2461135.8654514 19.1689 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2026-04-05 09:58:32 - 2026-04-05 09:58:32 2461135.9156481 - 2461135.9156481 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573165 2026-04-05 09:58:32 2461135.9156481 18.5622 0.111908 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-04-07 10:18:10 - 2026-04-07 10:18:10 2461137.9292824 - 2461137.9292824 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573166 2026-04-07 10:18:10 2461137.9292824 19.0351 0.121921 ABMag g-ZTF P48_ZTF-Cam
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
299484 2026-04-10 09:06:34 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 14:50:55.799 -03:48:52.48 2026-04-08 02:01:52.896 18.674 orange-ATLAS PSN ATLAS26duv ATLAS N
299478 2026-04-09 23:39:01 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 14:50:55.741 -03:48:52.36 2026-03-28 15:22:12.288 19.48 L-GOTO Other GOTO26cyn GOTO N
299039 2026-04-07 11:46:26 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 14:50:55.796 -03:48:52.00 2026-04-05 09:58:31.995 18.5622 r-ZTF PSN ZTF26aargsxg ZTF 2026TNSTR1476....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
23690 2026-05-12 13:18:36 ZTF_Bot1 M. Li, 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 0.058 1 ZTF 2026TNSCR2072....1L
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
23693 2026-05-09 10:08:16 P200 / NGPS Maggie Li Christoffer Fremling ZTF tns_2026irw_2026-05-09_10-08-16_P200_NGPS_ZTF.ascii Object

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