RA/DEC (2000)
10:26:11.098 -45:43:46.55
156.546241667 -45.7295966667
Type
SN IIP
Redshift
0.0159
Discovery ReportClassification Report
Related AstroNotes: 2025-92
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-03-19 06:08:30.624
TNS AT
Y
Public
Y
Discovery Mag
18.548
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, J. Tweddle (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_2025evv - 2025-04-06 09:36:00 ANU-2.3m / WiFeS (DEBASS)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-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_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
21169 2025-04-06 09:36:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin, K. Auchettl DEBASS tns_2025evv_2025-04-06.4_ANU-2.3m_WiFeS_DEBASS.dat tns_2025evv_2025-04-06.4_ANU-2.3m_WiFeS_DEBASS.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-03-18 12:01:45 - 2025-03-20 11:07:05 2460753.001215 - 2460754.963252 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
477200 2025-03-20 11:07:05 2460754.963252 18.64 0.07 ABMag L-GOTO GOTO-S_GOTO-3 180
477199 2025-03-18 12:01:45 2460753.001215 19.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-03-18 04:35:32 - 2025-03-19 06:08:31 2460752.69134 - 2460753.75591 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476972 2025-03-19 06:08:31 2460753.75591 18.548 0.178 18.81 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
476971 2025-03-18 04:35:32 2460752.69134 18.79 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 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
249050 2025-03-20 13:23:11 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:26:11.057 -45:43:46.39 2025-03-20 11:07:04.800 18.64 L-GOTO Other GOTO25bea GOTO N
248931 2025-03-19 23:50:39 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:26:11.098 -45:43:46.55 2025-03-19 06:08:30.624 18.548 orange-ATLAS PSN ATLAS25cug ATLAS 2025TNSTR1043....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
21169 2025-05-28 00:38:23 Bailey Martin B. Martin (ANU), K. Auchettl (University of Melbourne/UCSC), B. P. Schmidt (ANU), P. Armstrong (ANU), D. Cao (ANU), H. Kummar (ANU), C. Lidman (ANU), L. Rauf (ANU), J. Shi (University of Melbourne), and B. E. Tucker (ANU) DEBASS SN IIP 0.0159 1 1 DEBASS Classified with superfit. The best fitting spectrum is SN1993W, a Type II. 2025TNSCR2008....1M
Related files
File Comments Last Modified (UT) Modified By
tns_2025evv_atrep_21169_DEBASS.pdf The best fitting spectrum from superfit. 2025-05-28 00:38:24 Bailey Martin
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
21169 2025-04-06 09:36:00 ANU-2.3m / WiFeS 1200 Robotic B. Martin, K. Auchettl DEBASS tns_2025evv_2025-04-06.4_ANU-2.3m_WiFeS_DEBASS.dat tns_2025evv_2025-04-06.4_ANU-2.3m_WiFeS_DEBASS.fits Object

Comments