RA/DEC (2000)
02:43:08.736 -32:48:17.30
40.7864 -32.80480625
Type
SN II
Redshift
0.02193
Discovery ReportClassification Report
Related AstroNotes: 2025-59
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-12 00:53:55.680
TNS AT
Y
Public
Y
Discovery Mag
18.334
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_2025boc - 2025-02-16 12:00:00 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-4_L
 ▌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
20400 2025-02-16 12:00:00 ANU-2.3m / WiFeS 1200 Robotic K. Auchettl DEBASS tns_2025boc_2025-02-16.5_ANU-2.3m_WiFeS_DEBASS.dat tns_2025boc_2025-02-16.5_ANU-2.3m_WiFeS_DEBASS.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-01-30 11:05:13 - 2025-01-30 11:05:13 2460705.961962 - 2460705.961962 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469554 2025-01-30 11:05:13 2460705.961962 19.8 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-02-18 10:26:51 - 2025-02-18 10:26:51 2460724.935307 - 2460724.935307 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469555 2025-02-18 10:26:51 2460724.935307 17.76 0.04 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-02-11 01:53:13 - 2025-02-12 00:53:56 2460717.57862 - 2460718.53745 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468548 2025-02-12 00:53:56 2460718.53745 18.334 0.199 18.46 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
468547 2025-02-11 01:53:13 2460717.57862 18.3 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 Bibcode Unreal Auto classification
244946 2025-02-18 15:06:34 GOTO_bot D. O'Neill,L. Kelsey,K. Ackley et al. GOTO GOTO 02:43:08.765 -32:48:17.24 2025-02-18 10:26:50.784 17.76 L-GOTO Other GOTO25akk GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Henryk Krawczyk, Svetoslav Alexandrov, Mayahuel Torres Guerrero, M.T. Mazzucato, Jose Alberto da Silva Campos N
244356 2025-02-13 21:46:37 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:43:08.736 -32:48:17.30 2025-02-12 00:53:55.680 18.334 orange-ATLAS PSN ATLAS25bok ATLAS 2025TNSTR.593....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
20400 2025-02-18 06:32:20 Chris Lidman K. Auchettl (University of Melbourne/UCSC), C. Lidman (ANU), D. Brout (Boston University), B. Martin (ANU), L. Rauf (ANU), B. P. Schmidt (ANU), and B. E. Tucker (ANU) DEBASS SN II 0.02193 1 DEBASS Classified with Superfit 2025TNSCR.662....1A
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
20400 2025-02-16 12:00:00 ANU-2.3m / WiFeS 1200 Robotic K. Auchettl DEBASS tns_2025boc_2025-02-16.5_ANU-2.3m_WiFeS_DEBASS.dat tns_2025boc_2025-02-16.5_ANU-2.3m_WiFeS_DEBASS.fits Object

Comments