RA/DEC (2000)
02:49:04.626 -22:14:00.98
42.2692734626 -22.233606028
Type
SN Ia
Redshift
0.05
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-02 01:49:03.936
TNS AT
Y
Public
Y
Discovery Mag
18.584
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)

Spectra

 SN_2025J - 2025-01-09 07:09:32 UH88 / SNIFS (SCAT)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-S_GOTO-4_L
 GOTO-S_GOTO-3_L
 PS2_GPC2_g
 PS2_GPC2_w
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_cyan
   
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
20104 2025-01-09 07:09:32 UH88 / SNIFS 1800 M. E. Huber SCAT tns_2025J_2025-01-09_07-09-32_UH88_SNIFS_SCAT.dat Object Possibly poor dichroic correction for ~490-530 nm
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-01-01 12:06:56 - 2025-01-01 12:06:56 2460677.004821 - 2460677.004821 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462565 2025-01-01 12:06:56 2460677.004821 19.37 0.08 ABMag L-GOTO GOTO-S_GOTO-4 360
L-GOTO GOTO-S_GOTO-3 2024-12-29 12:31:10 - 2024-12-29 12:31:10 2460674.021644 - 2460674.021644 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462564 2024-12-29 12:31:10 2460674.021644 19.1 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
g-P1 PS2_GPC2 2025-01-04 06:28:10 - 2025-01-04 06:28:10 2460679.76956 - 2460679.76956 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461031 2025-01-04 06:28:10 2460679.76956 18.29 0.04 21 ABMag g-P1 PS2_GPC2 27 Robot
w-P1 PS2_GPC2 2025-01-05 05:38:26 - 2025-01-05 05:38:26 2460680.73502 - 2460680.73502 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461815 2025-01-05 05:38:26 2460680.73502 18.25 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-01-02 01:49:04 - 2025-01-02 01:49:04 2460677.57574 - 2460677.57574 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460384 2025-01-02 01:49:04 2460677.57574 18.584 0.157 19.4 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2024-12-31 23:59:25 - 2024-12-31 23:59:25 2460676.49959 - 2460676.49959 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
460383 2024-12-31 23:59:25 2460676.49959 19.03 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 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
241237 2025-01-16 21:08:23 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 02:49:04.641 -22:14:01.24 2025-01-01 12:06:56.448 19.37 L-GOTO Other GOTO25O GOTO N
240889 2025-01-09 19:12:30 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 02:49:04.626 -22:14:00.98 2025-01-05 05:38:25.728 18.25 w-P1 PSN PS25ak Pan-STARRS N
240513 2025-01-05 19:33:48 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 02:49:04.627 -22:14:01.10 2025-01-04 06:28:09.984 18.29 g-P1 PSN PS25ak Pan-STARRS N
240189 2025-01-02 09:01:48 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:49:04.612 -22:14:01.25 2025-01-02 01:49:03.936 18.584 orange-ATLAS PSN ATLAS25abj ATLAS 2025TNSTR..18....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20104 2025-01-09 10:17:17 Mark Huber M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.05 1 ATLAS, SCAT Spectrum matches type Ia SN, classification and redshift from template cross-correlation with SNID (Blondin and Tonry 2007) 2025TNSCR.131....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
20104 2025-01-09 07:09:32 UH88 / SNIFS 1800 M. E. Huber SCAT tns_2025J_2025-01-09_07-09-32_UH88_SNIFS_SCAT.dat Object Possibly poor dichroic correction for ~490-530 nm

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 240889 of Group Pan-STARRS
Previous RA, DEC: 02:49:04.627, -22:14:01.10 (42.2692776841, -22.2336391106)
Updated RA, DEC: 02:49:04.626, -22:14:00.98 (42.2692734626, -22.233606028)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 240513 of Group Pan-STARRS
Previous RA, DEC: 02:49:04.612, -22:14:01.25 (42.269215, -22.23368)
Updated RA, DEC: 02:49:04.627, -22:14:01.10 (42.2692776841, -22.2336391106)