RA/DEC (2000)
21:11:10.458 +05:46:14.26
317.7935738 +5.7706265
Type
SN IIn
Redshift
0.029
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-05-09 11:14:53.001
TNS AT
Y
Public
Y
Host Name
PGC1288851
Comments
[Object cross-matched with PGC1288851]
Discovery Mag
19.2166
Filter
i-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026mlu - 2026-06-12 00:00:00 Magellan-Clay / LDSS-3 (FLEET)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
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
   
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
24160 2026-06-12 00:00:00 Magellan-Clay / LDSS-3 Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (UF), Alex Gagliano (CfA) Harsh Kumar (Harvard CfA) FLEET tns_2026mlu_2026-06-12.000_Magellan-Clay_LDSS-3_FLEET.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-06-08 04:11:06 - 2026-06-08 04:11:06 2461199.67437 - 2461199.67437 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590220 2026-06-08 04:11:06 2461199.67437 18.405 0.079 19.42 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-06-07 10:34:49 - 2026-06-07 10:34:49 2461198.94084 - 2461198.94084 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590219 2026-06-07 10:34:49 2461198.94084 18.6 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-05-16 03:54:27 - 2026-05-17 03:52:41 2461176.662809 - 2461177.661584 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585126 2026-05-17 03:52:41 2461177.661584 19.71 0.18 ABMag L-GOTO GOTO-N_GOTO-1 180
585125 2026-05-16 03:54:27 2461176.662809 19.7 ABMag L-GOTO GOTO-N_GOTO-1 135 [Last non detection]
i-ZTF P48_ZTF-Cam 2026-05-09 11:14:53 - 2026-05-09 11:14:53 2461169.968669 - 2461169.968669 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582396 2026-05-09 11:14:53 2461169.968669 19.2166 0.147379 ABMag i-ZTF P48_ZTF-Cam
r-ZTF P48_ZTF-Cam 2026-05-09 10:55:42 - 2026-05-14 10:53:03 2461169.9553472 - 2461174.9535069 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582397 2026-05-14 10:53:03 2461174.9535069 19.7881 0.180554 ABMag r-ZTF P48_ZTF-Cam
582395 2026-05-09 10:55:42 2461169.9553472 19.9448 ABMag r-ZTF P48_ZTF-Cam [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
307671 2026-06-08 19:43:03 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 21:11:10.417 +05:46:14.07 2026-06-08 04:11:05.568 18.405 wide-ATLAS PSN ATLAS26gyp ATLAS N
305134 2026-05-24 15:20:52 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 21:11:10.457 +05:46:15.48 2026-05-17 03:52:40.512 19.71 L-GOTO Other GOTO26etl GOTO N
303656 2026-05-14 13:21:48 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 21:11:10.458 +05:46:14.26 2026-05-09 11:14:53.001 19.2166 i-ZTF PSN ZTF26aawrixz ZTF 2026TNSTR2103....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
24154 2026-06-30 19:14:17 TNS_Query Daichi Hiramatsu (UF), Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Alex Gagliano (CfA) FLEET SN IIn 0.029 1 FLEET Classified as IIn at z=0.029, based on matches to SNe IIn using SNID-SAGE (Stoppa, F. and Smartt, S. J. 2026).
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
24160 2026-06-12 00:00:00 Magellan-Clay / LDSS-3 Harsh Kumar (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (UF), Alex Gagliano (CfA) Harsh Kumar (Harvard CfA) FLEET tns_2026mlu_2026-06-12.000_Magellan-Clay_LDSS-3_FLEET.ascii Object

Comments