RA/DEC (2000)
14:51:14.727 +16:41:40.34
222.8113616 +16.6945388
Type
SN Ia
Redshift
0.046
Discovery ReportClassification Report
Related AstroNotes: 2026-138
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-05-09 07:29:04.004
TNS AT
Y
Public
Y
Discovery Mag
20.8972
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_2026mrf - 2026-05-17 03:49:47 ESO-NTT / EFOSC2-NTT (ePESSTO+)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
 ▌WFST_WFST-WFC_r
 ▌GOTO-N_GOTO-1_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
23741 2026-05-17 03:49:47 ESO-NTT / EFOSC2-NTT 1800 J. Khaulsay,J. Quirola-Vásquez C. Aster ePESSTO+ tns_2026mrf_2026-05-17_03-49-47_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026mrf_2026-05-17_03-49-47_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-05-12 02:07:30 - 2026-05-13 01:05:16 2461172.58854 - 2461173.54532 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582903 2026-05-13 01:05:16 2461173.54532 18.909 0.12 19.95 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
582902 2026-05-12 02:07:30 2461172.58854 19.49 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2026-05-07 19:43:41 - 2026-05-23 18:37:26 2461168.322 - 2461184.276 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
589061 2026-05-23 18:37:26 2461184.276 17.77 0.01 ABMag r-WFST WFST_WFST-WFC 30
589060 2026-05-07 19:43:41 2461168.322 21.62 ABMag r-WFST WFST_WFST-WFC 30 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-05-09 23:00:03 - 2026-05-12 01:42:46 2461170.458373 - 2461172.571374 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583573 2026-05-12 01:42:46 2461172.571374 19.17 0.07 ABMag L-GOTO GOTO-N_GOTO-1 180
583572 2026-05-09 23:00:03 2461170.458373 19.7 ABMag L-GOTO GOTO-N_GOTO-1 135 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-05-07 10:09:44 - 2026-05-09 07:29:04 2461167.9234259 - 2461169.8118519 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582804 2026-05-09 07:29:04 2461169.8118519 20.8972 0.196919 ABMag r-ZTF P48_ZTF-Cam
582803 2026-05-07 10:09:44 2461167.9234259 20.1167 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-05-15 09:08:51 - 2026-05-15 09:08:51 2461175.8811458 - 2461175.8811458 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582805 2026-05-15 09:08:51 2461175.8811458 18.6455 0.0773794 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
307110 2026-06-05 15:18:28 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 14:51:14.710 +16:41:40.21 2026-05-23 18:37:26.400 17.77 r-WFST PSN WFST260521sbzi WFST N
304296 2026-05-18 08:26:24 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 14:51:14.704 +16:41:40.48 2026-05-12 01:42:46.368 19.17 L-GOTO Other GOTO26exx GOTO N
303907 2026-05-15 19:40:17 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 14:51:14.754 +16:41:40.40 2026-05-13 01:05:15.648 18.909 wide-ATLAS PSN ATLAS26fqy ATLAS N
303851 2026-05-15 10:21:05 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 14:51:14.727 +16:41:40.34 2026-05-09 07:29:04.004 20.8972 r-ZTF PSN ZTF26aawudnu ZTF 2026TNSTR2117....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
23738 2026-05-17 16:05:38 ePESSTOplus_Bot1 J. Khaulsay,J. Quirola-Vásquez, C. Aster, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.046 1 ePESSTO+ 2026TNSCR2146....1K
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
23741 2026-05-17 03:49:47 ESO-NTT / EFOSC2-NTT 1800 J. Khaulsay,J. Quirola-Vásquez C. Aster ePESSTO+ tns_2026mrf_2026-05-17_03-49-47_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026mrf_2026-05-17_03-49-47_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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