RA/DEC (2000)
09:38:52.120 +60:55:44.81
144.7171687 +60.9291133
Type
SN Ia
Redshift
0.08
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2026-01-09 21:19:05.664
TNS AT
Y
Public
Y
Host Name
SDSS J093852.26+605544.4
Discovery Mag
18.29
Filter
Clear-
Reporter/s
Ziyang Mai, Jianlin Xu, Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team

Spectra

 SN_2026lc - 2026-01-11 09:57:07 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
 LAST_LAST-Cam_Clear
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 Other_Other_Clear
   
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
22750 2026-01-11 09:57:07 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026lc_2026-01-11_09-57-07.338183_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-01-11 01:13:58 - 2026-01-11 01:13:58 2461051.55137 - 2461051.55137 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548539 2026-01-11 01:13:58 2461051.55137 18.318 0.055 19.94 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
Clear- LAST_LAST-Cam 2024-03-03 21:50:50 - 2026-01-19 21:54:24 2460373.4103 - 2461060.41278 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
551895 2026-01-19 21:54:24 2461060.41278 18.65 ABMag Clear- LAST_LAST-Cam 400
551894 2024-03-03 21:50:50 2460373.4103 21.06 ABMag Clear- LAST_LAST-Cam 3100 [Last non detection]
g-ZTF P48_ZTF-Cam 2025-12-29 09:40:52 - 2026-01-10 09:13:38 2461038.9033796 - 2461050.8844676 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548374 2026-01-10 09:13:38 2461050.8844676 18.4668 0.100923 ABMag g-ZTF P48_ZTF-Cam
548373 2026-01-09 06:45:49 2461049.7818171 18.6359 0.096883 ABMag g-ZTF P48_ZTF-Cam
548372 2025-12-29 09:40:52 2461038.9033796 20.8525 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-01-03 11:36:50 - 2026-01-03 11:36:50 2461043.98391 - 2461043.98391 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548538 2026-01-03 11:36:50 2461043.98391 17.55 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Clear- Other_Other 2026-01-09 21:19:06 - 2026-01-09 21:19:06 2461050.38826 - 2461050.38826 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548173 2026-01-09 21:19:06 2461050.38826 18.29 19.5 VegaMag Clear- Other_Other 60 Xing Gao
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
287976 2026-01-19 23:09:45 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 09:38:52.057 +60:55:44.18 2026-01-19 21:54:24.192 18.65 Clear- PSN LAST N
286504 2026-01-11 13:53:58 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 09:38:52.053 +60:55:44.52 2026-01-11 01:13:58.368 18.318 wide-ATLAS PSN ATLAS26ags ATLAS N
286432 2026-01-11 07:10:40 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 09:38:52.120 +60:55:44.81 2026-01-09 06:45:48.997 18.6359 g-ZTF PSN ZTF26aaachld ZTF N
286311 2026-01-10 11:55:32 XOSS_Bot0 Ziyang Mai,Jianlin Xu,Mi Zhang et al. XOSS XOSS 09:38:52.110 +60:55:45.10 2026-01-09 21:19:05.664 18.29 Clear- PSN SDSS J093852.26+605544.4 KATS26A002 XOSS SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats26a002.html 2026TNSTR..96....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22749 2026-01-11 18:24:14 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.08 1 ZTF 2026TNSCR.117....1S
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
22750 2026-01-11 09:57:07 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2026lc_2026-01-11_09-57-07.338183_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 286432 of Group ZTF
Previous RA, DEC: 09:38:52.110, +60:55:45.10 (144.717125, +60.929194)
Updated RA, DEC: 09:38:52.120, +60:55:44.81 (144.7171687, +60.9291133)