RA/DEC (2000)
10:32:56.915 +41:27:36.22
158.237146808 +41.4600621699
Type
SN Ia
Redshift
0.058
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-04 10:32:36.384
TNS AT
Y
Public
Y
Discovery Mag
19.004
Filter
cyan-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_2025awn - 2025-02-17 01:36:26 LT / SPRAT (TCD)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

 PS2_GPC2_i
 PS2_GPC2_r
 P48_ZTF-Cam_r
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_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
20398 2025-02-17 01:36:26 LT / SPRAT 1200 J.H. Terwel J.H. Terwel TCD tns_2025awn_2025-02-17_01-36-26.154_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2025-02-09 11:04:01 - 2025-02-09 11:04:01 2460715.96112 - 2460715.96112 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
478015 2025-02-09 11:04:01 2460715.96112 18.67 0.11 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-P1 PS2_GPC2 2025-02-27 09:42:51 - 2025-02-27 09:42:51 2460733.90476 - 2460733.90476 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472411 2025-02-27 09:42:51 2460733.90476 18.04 0.03 20.6 ABMag r-P1 PS2_GPC2 27 Robot
r-ZTF P48_ZTF-Cam 2021-07-04 04:26:45 - 2025-02-16 06:00:13 2459399.6852431 - 2460722.7501505 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468870 2025-02-16 06:00:13 2460722.7501505 17.9343 0.112583 ABMag r-ZTF P48_ZTF-Cam
468869 2021-07-04 04:28:06 2459399.6861806 19.2059 0.189252 ABMag r-ZTF P48_ZTF-Cam
468868 2021-07-04 04:26:45 2459399.6852431 19.5558 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-03 11:08:04 - 2025-02-03 11:08:04 2460709.96394 - 2460709.96394 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466947 2025-02-03 11:08:04 2460709.96394 19.36 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-02-04 10:32:36 - 2025-02-04 10:32:36 2460710.93931 - 2460710.93931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466948 2025-02-04 10:32:36 2460710.93931 19.004 0.136 19.58 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 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
249478 2025-03-23 11:34:15 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 10:32:56.915 +41:27:36.22 2025-02-09 11:04:00.768 18.67 i-P1 PSN PS25xg Pan-STARRS N
246207 2025-02-28 07:49:32 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 10:32:56.914 +41:27:36.19 2025-02-27 09:42:51.264 18.04 r-P1 PSN PS25xg Pan-STARRS N
244527 2025-02-16 07:30:03 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:32:56.909 +41:27:36.33 2021-07-04 04:28:06.003 19.2059 r-ZTF PSN ZTF18aahpyks ZTF N
243479 2025-02-04 15:11:18 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:32:56.961 +41:27:36.25 2025-02-04 10:32:36.384 19.004 cyan-ATLAS PSN ATLAS25bjs ATLAS 2025TNSTR.475....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
20398 2025-02-17 11:21:02 Jacco Terwel J.H. Terwel, U. Burgaz, K. Maguire, R. Seth, C. O'Donnell, T.E. Müller-Bravo, C.G. Touchard-Paxton TCD SN Ia 0.058 1 TCD z from host 2025TNSCR.650....1T
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
20398 2025-02-17 01:36:26 LT / SPRAT 1200 J.H. Terwel J.H. Terwel TCD tns_2025awn_2025-02-17_01-36-26.154_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 249478 of Group Pan-STARRS
Previous RA, DEC: 10:32:56.914, +41:27:36.19 (158.23714073, +41.4600530587)
Updated RA, DEC: 10:32:56.915, +41:27:36.22 (158.237146808, +41.4600621699)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 246207 of Group Pan-STARRS
Previous RA, DEC: 10:32:56.909, +41:27:36.33 (158.2371197, +41.4600925)
Updated RA, DEC: 10:32:56.914, +41:27:36.19 (158.23714073, 41.4600530587)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 244527 of Group ZTF
Previous RA, DEC: 10:32:56.961, +41:27:36.25 (158.237336667, +41.46007)
Updated RA, DEC: 10:32:56.909, +41:27:36.33 (158.2371197, 41.4600925)