RA/DEC (2000)
10:49:45.664 +60:28:36.53
162.4402662 +60.4768128
Type
SN Ia
Redshift
0.072
Discovery ReportClassification Report
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2026-01-07 01:00:23.616
TNS AT
Y
Public
Y
Discovery Mag
19
Filter
Clear-
Reporter/s
E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026am - 2026-01-12 12:01:26 Lick-3m / KAST (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_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
   
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
22794 2026-01-12 12:01:26 Lick-3m / KAST Erica Hammerstein, Ryan Chornock Ryan Chornock ZTF tns_2026am_2026-01-12_12-01-26_Lick-3m_KAST_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-01-11 02:22:30 - 2026-01-11 02:22:30 2461051.59896 - 2461051.59896 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548535 2026-01-11 02:22:30 2461051.59896 18.385 0.141 19.75 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
Clear- LAST_LAST-Cam 2025-12-27 03:07:22 - 2026-01-07 01:00:24 2461036.63011 - 2461047.54194 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547193 2026-01-07 01:00:24 2461047.54194 19 ABMag Clear- LAST_LAST-Cam 400
547192 2025-12-27 03:07:22 2461036.63011 20.58 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-12-29 12:19:31 - 2026-01-09 12:28:39 2461039.0135532 - 2461050.0198958 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547946 2026-01-09 12:28:39 2461050.0198958 18.6846 0.0926064 ABMag r-ZTF P48_ZTF-Cam
547944 2025-12-29 12:19:31 2461039.0135532 20.6202 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2026-01-09 09:44:58 - 2026-01-09 09:44:58 2461049.9062269 - 2461049.9062269 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
547945 2026-01-09 09:44:58 2461049.9062269 18.3849 0.104299 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-01-03 12:30:11 - 2026-01-03 12:30:11 2461044.02096 - 2461044.02096 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
548534 2026-01-03 12:30:11 2461044.02096 17.98 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
286502 2026-01-11 13:53:40 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 10:49:45.630 +60:28:36.86 2026-01-11 02:22:30.144 18.385 wide-ATLAS PSN ATLAS26agq ATLAS N
286190 2026-01-09 13:50:35 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:49:45.664 +60:28:36.53 2026-01-09 09:44:58.004 18.3849 g-ZTF PSN ZTF26aaacwmd ZTF N
285826 2026-01-07 06:08:19 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 10:49:45.732 +60:28:36.96 2026-01-07 01:00:23.616 19 Clear- PSN LAST 2026TNSTR..55....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22793 2026-01-16 16:53:13 ZTF_Bot1 R. Chornock, J. Castaneda Jaimes, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.072 1 ZTF 2026TNSCR.198....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
22794 2026-01-12 12:01:26 Lick-3m / KAST Erica Hammerstein, Ryan Chornock Ryan Chornock ZTF tns_2026am_2026-01-12_12-01-26_Lick-3m_KAST_ZTF.ascii Object

Comments

TNS
System

Fri, 01/09/2026 - 13:50

Object coordinates updated

Object coordinates updated according to AT-report 286190 of Group ZTF
Previous RA, DEC: 10:49:45.732, +60:28:36.96 (162.44055175781, +60.476932525635)
Updated RA, DEC: 10:49:45.664, +60:28:36.53 (162.4402662, +60.4768128)