RA/DEC (2000)
16:44:20.949 +77:50:29.33
251.087289 +77.841481
Type
SN Ia
Redshift
0.055552
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-01-12 06:28:55.776
TNS AT
Y
Public
Y
Discovery Mag
18.4
Filter
L-GOTO
Reporter/s
A. Kumar, 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, D. O'Neill, on behalf of GOTO collaboration

Spectra

 SN_2025kt - 2025-01-13 12:05:27 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

 GOTO-N_GOTO-2_L
 GOTO-N_GOTO-1_L
 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
20405 2025-01-13 12:05:27 P60 / SEDM 2700 SEDmRobot ZTF tns_2025kt_2025-01-13_12-05-27.160239_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-01-12 06:28:56 - 2025-01-12 06:28:56 2460687.770087 - 2460687.770087 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462085 2025-01-12 06:28:56 2460687.770087 18.4 0.18 ABMag L-GOTO GOTO-N_GOTO-2 135
L-GOTO GOTO-N_GOTO-1 2024-11-04 19:25:38 - 2024-11-04 19:25:38 2460619.309473 - 2460619.309473 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462084 2024-11-04 19:25:38 2460619.309473 18.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-12 12:20:00 - 2025-01-12 12:20:00 2460688.0138889 - 2460688.0138889 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462107 2025-01-12 12:20:00 2460688.0138889 18.5634 0.131389 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-01-03 12:22:42 - 2025-01-05 13:20:16 2460679.0157639 - 2460681.0557407 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462106 2025-01-05 13:20:16 2460681.0557407 19.1888 0.146852 ABMag g-ZTF P48_ZTF-Cam
462105 2025-01-03 12:22:42 2460679.0157639 17.7679 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
241027 2025-01-12 14:40:17 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 16:44:20.949 +77:50:29.33 2025-01-05 13:20:15.996 19.1888 g-ZTF PSN ZTF25aaathgi ZTF N
241017 2025-01-12 10:04:35 GOTO_bot A. Kumar,K. Ackley,M. Dyer et al. GOTO GOTO 16:44:21.226 +77:50:29.60 2025-01-12 06:28:55.776 18.4 L-GOTO Other GOTO25gd GOTO 2025TNSTR.164....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20405 2025-02-18 20:19:01 ZTF_Bot1 S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.055552 1 ZTF 2025TNSCR.667....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
20405 2025-01-13 12:05:27 P60 / SEDM 2700 SEDmRobot ZTF tns_2025kt_2025-01-13_12-05-27.160239_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 241027 of Group ZTF
Previous RA, DEC: 16:44:21.226, +77:50:29.60 (251.088441, +77.841556)
Updated RA, DEC: 16:44:20.949, +77:50:29.33 (251.087289, 77.841481)