RA/DEC (2000)
10:16:54.098 -05:51:59.19
154.225406557 -5.86644091722
Type
SN Ia
Redshift
0.038353
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-01-21 13:31:37.632
TNS AT
Y
Public
Y
Discovery Mag
18.83
Filter
L-GOTO
Reporter/s
G. Ramsay, D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration

Spectra

 SN_2025yz - 2025-01-23 12:20:26 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-S_GOTO-3_L
 ATLAS-CHL_ATLAS-04_orange
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
   
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
20220 2025-01-23 12:20:26 UH88 / SNIFS 1800 Hinkle SCAT tns_2025yz_2025-01-23_12-20-26_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-01-21 13:31:38 - 2025-01-21 13:31:38 2460697.06363 - 2460697.06363 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463882 2025-01-21 13:31:38 2460697.06363 18.83 0.08 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-01-20 08:52:27 - 2025-01-20 08:52:27 2460695.86976 - 2460695.86976 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463976 2025-01-20 08:52:27 2460695.86976 18.77 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-01-09 02:07:58 - 2025-01-09 02:07:58 2460684.588874 - 2460684.588874 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463881 2025-01-09 02:07:58 2460684.588874 19.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-16 08:56:44 - 2025-01-16 08:56:44 2460691.8727315 - 2460691.8727315 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464271 2025-01-16 08:56:44 2460691.8727315 19.0263 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-19 09:05:38 - 2025-01-24 09:01:28 2460694.878912 - 2460699.8760185 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464273 2025-01-24 09:01:28 2460699.8760185 17.9412 0.0652107 ABMag g-ZTF P48_ZTF-Cam
464272 2025-01-19 09:05:38 2460694.878912 19.6096 0.172789 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-21 12:50:51 - 2025-01-21 12:50:51 2460697.03531 - 2460697.03531 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
463977 2025-01-21 12:50:51 2460697.03531 18.954 0.15 19.25 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-01-28 11:58:44 - 2025-01-28 11:58:44 2460703.99912 - 2460703.99912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465569 2025-01-28 11:58:44 2460703.99912 17.45 0.01 22 ABMag w-P1 PS1_GPC1 45 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
242930 2025-01-30 16:17:07 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:16:54.098 -05:51:59.19 2025-01-28 11:58:43.968 17.45 w-P1 PSN PS25jw Pan-STARRS N
242266 2025-01-24 09:17:32 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 10:16:54.101 -05:51:59.21 2025-01-19 09:05:37.996 19.6096 g-ZTF PSN ZTF25aacljcu ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
242043 2025-01-22 19:42:09 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:16:54.113 -05:51:58.82 2025-01-21 12:50:50.784 18.954 orange-ATLAS PSN ATLAS25ash ATLAS N
241994 2025-01-21 16:33:58 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 10:16:54.118 -05:51:59.48 2025-01-21 13:31:37.632 18.83 L-GOTO Other GOTO25lm GOTO 2025TNSTR.286....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20220 2025-01-23 13:08:22 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.038353 1 SCAT The redshift is from the archival 6dF host spectrum on NED. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. 2025TNSCR.324....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
20220 2025-01-23 12:20:26 UH88 / SNIFS 1800 Hinkle SCAT tns_2025yz_2025-01-23_12-20-26_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 242930 of Group Pan-STARRS
Previous RA, DEC: 10:16:54.101, -05:51:59.21 (154.2254223, -5.8664484)
Updated RA, DEC: 10:16:54.098, -05:51:59.19 (154.225406557, -5.86644091722)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 242266 of Group ZTF
Previous RA, DEC: 10:16:54.113, -05:51:58.82 (154.22547, -5.86634)
Updated RA, DEC: 10:16:54.101, -05:51:59.21 (154.2254223, -5.8664484)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 242043 of Group ATLAS
Previous RA, DEC: 10:16:54.118, -05:51:59.48 (154.225492, -5.866523)
Updated RA, DEC: 10:16:54.113, -05:51:58.82 (154.22547, -5.86634)