RA/DEC (2000)
07:42:30.202 +39:02:25.45
115.625843315 +39.0404024533
Type
SN Ia
Redshift
0.060693
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2026-01-09 07:51:49.996
TNS AT
Y
Public
Y
Discovery Mag
19.5359
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026lb - 2026-01-17 06:41:26 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
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_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
22827 2026-01-17 06:41:26 P60 / SEDM 2700 SEDmRobot ZTF tns_2026lb_2026-01-17_06-41-25.658466_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 00:08:47 - 2026-01-11 00:08:47 2461051.5061 - 2461051.5061 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548549 2026-01-11 00:08:47 2461051.5061 19.039 0.081 19.93 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-N_GOTO-2 2025-12-31 01:00:05 - 2026-01-10 00:29:18 2461040.541725 - 2461050.520347 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
549178 2026-01-10 00:29:18 2461050.520347 19.15 0.09 ABMag L-GOTO GOTO-N_GOTO-2 180
549177 2025-12-31 01:00:05 2461040.541725 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2026-01-09 10:42:46 - 2026-01-09 10:42:46 2461049.94637 - 2461049.94637 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548335 2026-01-09 10:42:46 2461049.94637 19.4 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
g-ZTF P48_ZTF-Cam 2025-12-30 05:46:24 - 2026-01-10 10:48:15 2461039.7405556 - 2461050.9501736 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548167 2026-01-10 10:48:15 2461050.9501736 19.247 0.179872 ABMag g-ZTF P48_ZTF-Cam
548166 2026-01-09 07:51:50 2461049.827662 19.5359 0.185986 ABMag g-ZTF P48_ZTF-Cam
548165 2025-12-30 05:46:24 2461039.7405556 19.8217 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-01-09 11:00:31 - 2026-01-09 11:00:31 2461049.95869 - 2461049.95869 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548548 2026-01-09 11:00:31 2461049.95869 19.37 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-P1 PS1_GPC1 2026-01-11 10:33:53 - 2026-01-11 10:33:53 2461051.9402 - 2461051.9402 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548632 2026-01-11 10:33:53 2461051.9402 19.03 0.05 21 ABMag g-P1 PS1_GPC1 27 Robot
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
286792 2026-01-12 16:51:40 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:42:30.189 +39:02:25.62 2026-01-10 00:29:18.240 19.15 L-GOTO Other GOTO26ht GOTO N
286551 2026-01-11 22:18:13 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 07:42:30.202 +39:02:25.45 2026-01-11 10:33:53.280 19.03 g-P1 PSN PS26cy Pan-STARRS N
286509 2026-01-11 13:56:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 07:42:30.239 +39:02:25.11 2026-01-11 00:08:47.040 19.039 wide-ATLAS PSN ATLAS26agx ATLAS N
286408 2026-01-11 00:13:30 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 07:42:30.203 +39:02:25.37 2026-01-09 10:42:46.368 19.4 w-P1 PSN PS26cy Pan-STARRS N
286308 2026-01-10 11:51:08 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 07:42:30.222 +39:02:25.51 2026-01-09 07:51:49.996 19.5359 g-ZTF PSN ZTF26aaacrnj ZTF 2026TNSTR..98....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
22826 2026-01-20 23:06:25 ZTF_Bot1 J. Johansson, J. Castaneda Jaimes, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.060693 1 ZTF 2026TNSCR.260....1J
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
22827 2026-01-17 06:41:26 P60 / SEDM 2700 SEDmRobot ZTF tns_2026lb_2026-01-17_06-41-25.658466_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 01/11/2026 - 22:18

Object coordinates updated

Object coordinates updated according to AT-report 286551 of Group Pan-STARRS
Previous RA, DEC: 07:42:30.203, +39:02:25.37 (115.62584417, +39.0403814836)
Updated RA, DEC: 07:42:30.202, +39:02:25.45 (115.625843315, +39.0404024533)

TNS
System

Sun, 01/11/2026 - 00:13

Object coordinates updated

Object coordinates updated according to AT-report 286408 of Group Pan-STARRS
Previous RA, DEC: 07:42:30.222, +39:02:25.51 (115.6259243, +39.0404187)
Updated RA, DEC: 07:42:30.203, +39:02:25.37 (115.62584417, +39.0403814836)