RA/DEC (2000)
14:47:47.829 +33:14:01.72
221.949288189 +33.2338114613
Type
SN Ia
Redshift
0.07106
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-18 13:30:12.960
TNS AT
Y
Public
Y
Discovery Mag
18.843
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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025bya - 2025-02-19 14:28:51 UH88 / SNIFS (SCAT)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
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_z
   
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
20419 2025-02-19 14:28:51 UH88 / SNIFS 1800 Hinkle SCAT tns_2025bya_2025-02-19_14-28-51_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 02:21:08 - 2025-02-16 02:21:08 2460722.598013 - 2460722.598013 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470349 2025-02-16 02:21:08 2460722.598013 17.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-20 02:07:29 - 2025-02-20 02:07:29 2460726.588533 - 2460726.588533 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470350 2025-02-20 02:07:29 2460726.588533 18.76 0.11 ABMag L-GOTO GOTO-N_GOTO-1 180
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-18 13:30:13 - 2025-02-18 13:30:13 2460725.06265 - 2460725.06265 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469559 2025-02-18 13:30:13 2460725.06265 18.843 0.148 19.37 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-16 14:25:39 - 2025-02-16 14:25:39 2460723.10115 - 2460723.10115 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469558 2025-02-16 14:25:39 2460723.10115 19.04 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
z-P1 PS1_GPC1 2025-03-22 15:11:10 - 2025-03-22 15:11:10 2460757.13275 - 2460757.13275 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
486736 2025-03-22 15:11:10 2460757.13275 19.87 0.1 20.4 ABMag z-P1 PS1_GPC1 120 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
254052 2025-05-04 23:43:51 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:47:47.829 +33:14:01.72 2025-03-22 15:11:09.600 19.87 z-P1 PSN PS25ced Pan-STARRS N
245283 2025-02-21 11:50:21 GOTO_bot S. Belkin,D. O'Neill,K. Ackley et al. GOTO GOTO 14:47:47.842 +33:14:01.47 2025-02-20 02:07:28.992 18.76 L-GOTO Other GOTO25anv GOTO N
244948 2025-02-18 16:51:30 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:47:47.834 +33:14:01.77 2025-02-18 13:30:12.960 18.843 orange-ATLAS PSN ATLAS25bsd 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
20419 2025-02-19 15:17:07 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.07106 1 SCAT SN Ia near maximum light. The redshift is from the archival SDSS host spectrum. Cross-correlation with SNID (Blondin & Tonry 2007) gives matches to normal SNe Ia at this redshift. 2025TNSCR.686....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
20419 2025-02-19 14:28:51 UH88 / SNIFS 1800 Hinkle SCAT tns_2025bya_2025-02-19_14-28-51_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sun, 05/04/2025 - 23:43

Object coordinates updated

Object coordinates updated according to AT-report 254052 of Group Pan-STARRS
Previous RA, DEC: 14:47:47.834, +33:14:01.77 (221.94931, +33.2338244444)
Updated RA, DEC: 14:47:47.829, +33:14:01.72 (221.949288189, +33.2338114613)