RA/DEC (2000)
03:33:00.327 -27:51:39.74
53.251362 -27.861039
Type
SN IIn
Redshift
0.147
Related AstroNotes: 2026-55, 2026-62, 2026-80
Reporting Group
Fink
Discovering Data Source
Rubin
Discovery Date
2026-01-16 02:50:50.653
TNS AT
Y
Public
Y
Discovery Mag
23.0505
Filter
r-LSST
Reporter/s
Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink Collaboration

Spectra

 SN_2026eqf - 2026-03-09 00:00:00 Magellan-Clay / LDSS-3 (Kinder)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 Rubin_LSSTCam_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
23179 2026-03-09 00:00:00 Magellan-Clay / LDSS-3 Peixin Zhu (CfA) Ping Chen (ZJU) Kinder tns_2026eqf_2026-03-09_Magellan-Clay_LDSS-3_Kinder.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-LSST Rubin_LSSTCam 2026-01-16 02:50:51 - 2026-01-16 02:50:51 2461056.6186418 - 2461056.6186418 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
562185 2026-01-16 02:50:51 2461056.6186418 23.0505 0.0747626 ABMag r-LSST Rubin_LSSTCam 30 Robots Data provided by LSST, classified by Fink
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
293300 2026-02-28 08:00:38 Julien Peloton Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink Collaboration Fink Rubin 03:33:00.327 -27:51:39.74 2026-01-16 02:50:50.653 23.0505 r-LSST PSN LSST-AP-DO-313994139532263447 Rubin SNe candidate classified by Fink using the public Rubin LSST stream. Object data at https://lsst.fink-portal.org/313994139532263447. Now at magnitude 19.4, and peak not yet reached. Two nearby sources within 5 arcseconds reported decades ago: AT 2023aefc & SN 1999gu (SN II). N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23178 2026-03-10 11:41:52 Ting-Wan Chen Ping Chen (ZJU), Peixin Zhu (CfA), Ting-Wan Chen, A. Aryan (both NCU), H. F. Stevance (Oxford), S. J. Brennan (MPE) Kinder SN IIn 0.147 1 Kinder The spectrum exhibits a hot blue continuum and strong narrow Balmer emission lines, consistent with a Type IIn supernova near maximum light. 2026TNSCR1009....1C
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
23179 2026-03-09 00:00:00 Magellan-Clay / LDSS-3 Peixin Zhu (CfA) Ping Chen (ZJU) Kinder tns_2026eqf_2026-03-09_Magellan-Clay_LDSS-3_Kinder.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 293300 of Group Rubin
Previous RA, DEC: 03:33:00.327, -27:51:39.74 (53.251362519686, -27.861038393076)
Updated RA, DEC: 03:33:00.327, -27:51:39.74 (53.251362, -27.861039)