RA/DEC (2000)
12:24:49.344 +31:56:40.98
186.205599068 +31.9447153473
Type
SN Ia
Redshift
0.058
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-18 12:04:43.392
TNS AT
Y
Public
Y
Discovery Mag
18.609
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_2025bxy - 2025-02-28 10:08:05 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
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Show [O I] at z=vexp= km/s
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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
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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
 PS2_GPC2_w
 GOTO-N_GOTO-1_L
 ATLAS-MLO_ATLAS-01_orange
 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
20498 2025-02-28 10:08:05 UH88 / SNIFS 1800 Atlas Syncatto Atlas Syncatto SCAT tns_2025bxy_2025-02-28_10-08-05_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-02-16 00:31:48 - 2025-02-16 00:31:48 2460722.52208 - 2460722.52208 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470345 2025-02-16 00:31:48 2460722.52208 17.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-04-26 10:42:47 - 2025-04-26 10:42:47 2460791.94638 - 2460791.94638 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495184 2025-04-26 10:42:47 2460791.94638 21.31 0.11 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-02-19 03:54:36 - 2025-02-19 03:54:36 2460725.662916 - 2460725.662916 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470346 2025-02-19 03:54:36 2460725.662916 18.6 0.2 ABMag L-GOTO GOTO-N_GOTO-1 180
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-18 12:04:43 - 2025-02-18 12:04:43 2460725.00328 - 2460725.00328 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469551 2025-02-18 12:04:43 2460725.00328 18.609 0.115 19.32 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-16 12:08:44 - 2025-02-16 12:08:44 2460723.00606 - 2460723.00606 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469550 2025-02-16 12:08:44 2460723.00606 18.95 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 ADS Bibcode Unreal Auto classification
258549 2025-06-14 19:54:12 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 12:24:49.344 +31:56:40.98 2025-04-26 10:42:47.232 21.31 w-P1 PSN PS25dip Pan-STARRS N
245281 2025-02-21 11:50:01 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 12:24:49.308 +31:56:40.08 2025-02-19 03:54:36.288 18.6 L-GOTO Other GOTO25ant GOTO N
244944 2025-02-18 15:03:14 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:24:49.346 +31:56:41.20 2025-02-18 12:04:43.392 18.609 orange-ATLAS PSN ATLAS25brz ATLAS 2025TNSTR.653....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
20498 2025-02-28 19:13:28 Atlas Syncatto Atlas Syncatto (IfA, UH Hilo) on behalf of the SCAT team. SCAT SN Ia 0.058 1 SCAT 2025TNSCR.838....1S
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
20498 2025-02-28 10:08:05 UH88 / SNIFS 1800 Atlas Syncatto Atlas Syncatto SCAT tns_2025bxy_2025-02-28_10-08-05_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 258549 of Group Pan-STARRS
Previous RA, DEC: 12:24:49.346, +31:56:41.20 (186.20560875, +31.94477875)
Updated RA, DEC: 12:24:49.344, +31:56:40.98 (186.205599068, +31.9447153473)