RA/DEC (2000)
17:45:56.422 +62:37:44.33
266.48509124167 +62.628981266667
Type
SN Ia
Redshift
0.096
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-01-20 12:14:49.997
TNS AT
Y
Public
Y
Discovery Mag
20.3543
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_2026bio - 2026-02-06 11:25:58 P60 / SEDM (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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌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
22931 2026-02-06 11:25:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bio_2026-02-06_11-25-58.417547_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-01-26 06:51:13 - 2026-01-29 05:32:34 2461066.78557 - 2461069.73095 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554744 2026-01-29 05:32:34 2461069.73095 18.639 0.178 19.93 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
554743 2026-01-26 06:51:13 2461066.78557 19.42 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2026-01-18 11:52:09 - 2026-01-25 11:24:06 2461058.9945486 - 2461065.9750694 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553759 2026-01-25 11:24:06 2461065.9750694 19.3365 0.15839 ABMag r-ZTF P48_ZTF-Cam
553758 2026-01-20 12:14:50 2461061.0103009 20.3543 0.159519 ABMag r-ZTF P48_ZTF-Cam
555654 2026-01-20 12:14:50 2461061.0103009 20.3635 0.279244 20.2052 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
555653 2026-01-18 11:52:09 2461058.9945486 20.1255 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-01-18 13:18:21 - 2026-01-18 13:18:21 2461059.0544097 - 2461059.0544097 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553757 2026-01-18 13:18:21 2461059.0544097 20.3967 ABMag g-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
289883 2026-02-03 19:46:18 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 17:45:56.422 +62:37:44.33 2026-01-20 12:14:49.998 20.3635 r-ZTF PSN ZTF26aadsroo ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aadsroo N
289397 2026-01-30 12:00:03 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 17:45:56.448 +62:37:44.70 2026-01-29 05:32:34.080 18.639 wide-ATLAS PSN ATLAS26bfv ATLAS N
288904 2026-01-25 11:46:23 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 17:45:56.416 +62:37:44.24 2026-01-20 12:14:49.997 20.3543 r-ZTF PSN ZTF26aadsroo ZTF 2026TNSTR.333....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
22930 2026-02-06 12:19:52 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.096 1 ZTF 2026TNSCR.514....1F
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
22931 2026-02-06 11:25:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026bio_2026-02-06_11-25-58.417547_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 02/03/2026 - 19:46

Object coordinates updated

Object coordinates updated according to AT-report 289883 of Group ZTF
Previous RA, DEC: 17:45:56.416, +62:37:44.24 (266.4850646, +62.6289556)
Updated RA, DEC: 17:45:56.422, +62:37:44.33 (266.48509124167, +62.628981266667)