RA/DEC (2000)
08:53:01.530 +41:49:28.62
133.256373844 +41.8246163032
Type
SN II
Redshift
0.04256676
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-28 11:18:36.864
TNS AT
Y
Public
Y
Discovery Mag
19.064
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_2025ail - 2025-02-21 20:33:13 LT / SPRAT (ZTF)z=
 SN_2025ail - 2025-02-21 20:33:13 LT / SPRAT (ZTF)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

 LAST_LAST-Cam_Clear
 GOTO-N_GOTO-2_L
 P48_ZTF-Cam_r
 ATLAS-HKO_ATLAS-02_orange
 ATLAS-HKO_ATLAS-02_cyan
 PS1_GPC1_i
   
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
20440 2025-02-21 20:33:13 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025ail_2025-02-21_20-33-13.496_LT_SPRAT_ZTF_0.spec Object
20439 2025-02-21 20:33:13 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025ail_2025-02-21_20-33-13.496_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-12-10 02:45:59 - 2025-03-15 17:05:55 2460654.61527 - 2460750.21244 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
475970 2025-03-15 17:05:55 2460750.21244 18.8 ABMag Clear- LAST_LAST-Cam 400
475969 2024-12-10 02:45:59 2460654.61527 21.2 ABMag Clear- LAST_LAST-Cam 7880 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-01-24 22:02:00 - 2025-01-26 21:57:09 2460700.418059 - 2460702.414694 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466278 2025-01-26 21:57:09 2460702.414694 19.13 0.2 ABMag L-GOTO GOTO-N_GOTO-2 180
466277 2025-01-24 22:02:00 2460700.418059 19 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-30 08:46:44 - 2025-01-31 08:56:23 2460705.865787 - 2460706.8724884 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465775 2025-01-31 08:56:23 2460706.8724884 18.9019 0.075361 ABMag r-ZTF P48_ZTF-Cam
465774 2025-01-31 06:42:52 2460706.7797685 18.885 0.0783376 ABMag r-ZTF P48_ZTF-Cam
465773 2025-01-30 08:46:44 2460705.865787 19.0899 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-24 16:08:17 - 2025-01-24 16:08:17 2460700.17242 - 2460700.17242 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465078 2025-01-24 16:08:17 2460700.17242 18.46 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-01-28 11:18:37 - 2025-01-28 11:18:37 2460703.97126 - 2460703.97126 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465079 2025-01-28 11:18:37 2460703.97126 19.064 0.129 19.62 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2025-04-14 06:50:45 - 2025-04-14 06:50:45 2460779.78524 - 2460779.78524 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485214 2025-04-14 06:50:45 2460779.78524 20.36 0.2 20.7 ABMag i-P1 PS1_GPC1 45 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
253224 2025-04-30 22:41:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 08:53:01.530 +41:49:28.62 2025-04-14 06:50:44.736 20.36 i-P1 PSN PS25byp Pan-STARRS N
248246 2025-03-15 17:47:24 LAST_Bot1 R. Konno (WIS),E. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 08:53:01.457 +41:49:29.35 2025-03-15 17:05:54.816 18.8 Clear- PSN LAST N
243230 2025-02-02 21:55:03 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 08:53:01.484 +41:49:28.93 2025-01-26 21:57:09.216 19.13 L-GOTO Other GOTO25zc GOTO N
243015 2025-01-31 10:43:09 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 08:53:01.526 +41:49:28.74 2025-01-31 06:42:51.998 18.885 r-ZTF PSN ZTF25aadjukb ZTF N
242678 2025-01-28 13:40:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 08:53:01.550 +41:49:28.64 2025-01-28 11:18:36.864 19.064 cyan-ATLAS PSN ATLAS25bbf ATLAS 2025TNSTR.382....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
20440 2025-02-23 01:12:35 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Zoe McGrath (LJMU) ZTF SN II 0.04256676 1 ZTF Spectrum displays broad hydrogen and helium P-Cygni features characteristic of a SN II. Redshift of z = 0.04256676 ± 0.000006250309 from SDSS. 2025TNSCR.746....1W
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
20440 2025-02-21 20:33:13 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025ail_2025-02-21_20-33-13.496_LT_SPRAT_ZTF_0.spec Object
20439 2025-02-23 01:12:22 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Zoe McGrath (LJMU) ZTF SN II 0.04256676 1 ZTF Spectrum displays broad hydrogen and helium P-Cygni features characteristic of a SN II. Redshift of z = 0.04256676 ± 0.000006250309 from SDSS. 2025TNSCR.746....1W
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
20439 2025-02-21 20:33:13 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025ail_2025-02-21_20-33-13.496_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 253224 of Group Pan-STARRS
Previous RA, DEC: 08:53:01.526, +41:49:28.74 (133.2563596, +41.8246489)
Updated RA, DEC: 08:53:01.530, +41:49:28.62 (133.256373844, +41.8246163032)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 243015 of Group ZTF
Previous RA, DEC: 08:53:01.550, +41:49:28.64 (133.25646, +41.8246214286)
Updated RA, DEC: 08:53:01.526, +41:49:28.74 (133.2563596, 41.8246489)