RA/DEC (2000)
12:57:39.817 -31:59:20.87
194.415904286 -31.9891308929
Type
SN Ia
Redshift
0.04
Discovery ReportClassification Report
Related AstroNotes: 2025-11
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-05 01:25:51.168
TNS AT
Y
Public
Y
Discovery Mag
18.86
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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025jh - 2025-01-10 07:35:00 ESO-NTT / EFOSC2-NTT (ePESSTO+)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-STH_ATLAS-03_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
20128 2025-01-10 07:35:00 ESO-NTT / EFOSC2-NTT 1199 I. Salmaso, F. Ragosta S. Benetti ePESSTO+ tns_2025jh_2025-01-10_07-35-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025jh_2025-01-10_07-35-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-01-03 17:21:46 - 2025-01-13 17:21:12 2460679.223452 - 2460689.223054 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462229 2025-01-13 17:21:12 2460689.223054 17.32 0.08 ABMag L-GOTO GOTO-S_GOTO-3 180
462228 2025-01-03 17:21:46 2460679.223452 19 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-01-04 02:14:51 - 2025-01-05 01:25:51 2460679.59365 - 2460680.55962 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461941 2025-01-05 01:25:51 2460680.55962 18.86 0.162 19.07 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
461940 2025-01-04 02:14:51 2460679.59365 19.34 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 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
241080 2025-01-14 10:13:33 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 12:57:39.810 -31:59:21.24 2025-01-13 17:21:11.520 17.32 L-GOTO Other GOTO25gs GOTO N
240954 2025-01-10 13:34:18 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:57:39.817 -31:59:20.87 2025-01-05 01:25:51.168 18.86 cyan-ATLAS PSN ATLAS25afz ATLAS 2025TNSTR.135....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
20128 2025-01-11 08:44:09 ePESSTOplus_Bot1 I. Salmaso, F. Ragosta, S. Benetti, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.04 1 Add ePESSTO+ 2025TNSCR.160....1S
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
20128 2025-01-10 07:35:00 ESO-NTT / EFOSC2-NTT 1199 I. Salmaso, F. Ragosta S. Benetti ePESSTO+ tns_2025jh_2025-01-10_07-35-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025jh_2025-01-10_07-35-00_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments