RA/DEC (2000)
03:16:33.232 +44:58:21.03
49.1384664 +44.9725084
Type
SN Ia
Redshift
0.031659
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-16 08:16:45.408
TNS AT
Y
Public
Y
Discovery Mag
18.57
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_2025nr - 2025-01-23 05:35:19 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
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Show N II at z=vexp= km/s
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Show O at z=vexp= km/s
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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
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_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
20229 2025-01-23 05:35:19 P60 / SEDM 2700 SEDmRobot ZTF tns_2025nr_2025-01-23_05-35-18.733713_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2024-12-29 02:13:21 - 2025-01-15 22:11:31 2460673.592598 - 2460691.424657 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462593 2025-01-15 22:11:31 2460691.424657 18.68 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
462592 2024-12-29 02:13:21 2460673.592598 18.7 ABMag L-GOTO GOTO-N_GOTO-1 135 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-14 03:48:45 - 2025-01-18 05:54:54 2460689.6588542 - 2460693.7464583 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462775 2025-01-18 05:54:54 2460693.7464583 18.1396 0.0826042 ABMag r-ZTF P48_ZTF-Cam
462774 2025-01-14 03:48:45 2460689.6588542 18.8898 0.17757 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-01-12 05:16:47 - 2025-01-12 05:16:47 2460687.7199884 - 2460687.7199884 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462773 2025-01-12 05:16:47 2460687.7199884 18.8318 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-12 08:51:31 - 2025-01-16 08:16:45 2460687.86911 - 2460691.84497 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462472 2025-01-16 08:16:45 2460691.84497 18.57 0.137 18.97 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
462471 2025-01-12 08:51:31 2460687.86911 18.1 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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 Bibcode Unreal Auto classification
241323 2025-01-18 06:16:15 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 03:16:33.232 +44:58:21.03 2025-01-14 03:48:45.002 18.8898 r-ZTF PSN ZTF25aacedrs ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
241251 2025-01-17 12:30:55 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 03:16:33.257 +44:58:20.73 2025-01-15 22:11:30.624 18.68 L-GOTO Other GOTO25it GOTO N
241193 2025-01-16 14:30:07 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 03:16:33.211 +44:58:20.89 2025-01-16 08:16:45.408 18.57 orange-ATLAS PSN ATLAS25alj ATLAS 2025TNSTR.203....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
20229 2025-01-23 19:28:54 ZTF_Bot1 J. Johansson, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.031659 1 ZTF 2025TNSCR.325....1J
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
20229 2025-01-23 05:35:19 P60 / SEDM 2700 SEDmRobot ZTF tns_2025nr_2025-01-23_05-35-18.733713_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 241323 of Group ZTF
Previous RA, DEC: 03:16:33.211, +44:58:20.89 (49.13838, +44.97247)
Updated RA, DEC: 03:16:33.232, +44:58:21.03 (49.1384664, 44.9725084)