RA/DEC (2000)
11:10:52.454 +05:05:29.15
167.7185586 +5.0914295
Type
SN Ia
Redshift
0.06569
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-01-08 02:20:43.872
TNS AT
Y
Public
Y
Discovery Mag
19.09
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration

Spectra

 SN_2025kr - 2025-01-15 14:25:11 UH88 / SNIFS (SCAT)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

 GOTO-N_GOTO-2_L
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_orange
 BG2_BlackGEM-Cam2_BG-q
 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
20170 2025-01-15 14:25:11 UH88 / SNIFS 1800 Hinkle SCAT tns_2025kr_2025-01-15_14-25-11_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-01-06 02:28:27 - 2025-01-08 02:20:44 2460681.603093 - 2460683.597731 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462080 2025-01-08 02:20:44 2460683.597731 19.09 0.16 ABMag L-GOTO GOTO-N_GOTO-2 180
462079 2025-01-06 02:28:27 2460681.603093 19.4 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-01-20 07:42:24 - 2025-01-20 07:42:24 2460695.82111 - 2460695.82111 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463543 2025-01-20 07:42:24 2460695.82111 18.44 0.192 18.6 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-01-14 01:10:25 - 2025-01-14 01:10:25 2460689.5489 - 2460689.5489 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463542 2025-01-14 01:10:25 2460689.5489 18.46 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2024-12-31 07:57:38 - 2025-01-07 07:21:46 2460675.8316898 - 2460682.8067824 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463795 2025-01-07 07:21:46 2460682.8067824 19.31 0.1 21.17 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
463794 2024-12-31 07:57:38 2460675.8316898 21.03 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-05 10:09:26 - 2025-01-13 10:33:46 2460680.9232176 - 2460688.9401157 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462184 2025-01-13 10:33:46 2460688.9401157 18.2433 0.151788 ABMag g-ZTF P48_ZTF-Cam
462183 2025-01-08 10:03:07 2460683.918831 19.0508 0.213466 ABMag g-ZTF P48_ZTF-Cam
462182 2025-01-05 10:09:26 2460680.9232176 19.8141 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 Bibcode Unreal Auto classification
241950 2025-01-21 07:14:02 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 11:10:52.480 +05:05:29.50 2025-01-07 07:21:46.000 19.31 BG-q-BlackGem PSN BGEM J111052.47+050529.5 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025kr_atrep_241950_BlackGEM.pdf Finding Chart 2025-01-21 07:14:04 BlackGEM_Bot1
241775 2025-01-20 13:54:58 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:10:52.492 +05:05:29.62 2025-01-20 07:42:23.904 18.44 orange-ATLAS PSN ATLAS25anf ATLAS N
241062 2025-01-13 10:44:27 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 11:10:52.454 +05:05:29.15 2025-01-08 10:03:06.998 19.0508 g-ZTF PSN ZTF25aabjdvo ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
241015 2025-01-12 08:24:48 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 11:10:52.457 +05:05:28.91 2025-01-08 02:20:43.872 19.09 L-GOTO Other GOTO25gg GOTO 2025TNSTR.165....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
20170 2025-01-15 15:59:39 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.06569 1 SCAT SN Ia before maximum light. The redshift is from the archival SDSS host spectrum. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. 2025TNSCR.199....1H
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
20170 2025-01-15 14:25:11 UH88 / SNIFS 1800 Hinkle SCAT tns_2025kr_2025-01-15_14-25-11_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 241062 of Group ZTF
Previous RA, DEC: 11:10:52.457, +05:05:28.91 (167.71857, +5.091365)
Updated RA, DEC: 11:10:52.454, +05:05:29.15 (167.7185586, 5.0914295)