RA/DEC (2000)
02:06:46.071 -60:43:51.79
31.6919622222 -60.7310522222
Type
SN Ia
Redshift
0.0228
Discovery ReportClassification Report
Related AstroNotes: 2025-210
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-30 06:20:08.736
TNS AT
Y
Public
Y
Discovery Mag
17.787
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_2025ple - 2025-07-13 08:07:05 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-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
21518 2025-07-13 08:07:05 ESO-NTT / EFOSC2-NTT 800 Javier Sanchez Sierras, Jonathan Quirola-Vásquez Kate Maguire ePESSTO+ tns_2025ple_2025-07-13_08-07-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ple_2025-07-13_08-07-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-07-12 17:08:32 - 2025-07-12 17:08:32 2460869.214264 - 2460869.214264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502254 2025-07-12 17:08:32 2460869.214264 18.31 0.11 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2025-06-21 17:54:37 - 2025-06-21 17:54:37 2460848.246255 - 2460848.246255 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502253 2025-06-21 17:54:37 2460848.246255 19 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-06-24 06:46:04 - 2025-06-30 06:20:09 2460850.78199 - 2460856.76399 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
499566 2025-06-30 06:20:09 2460856.76399 17.787 0.08 18.93 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
499565 2025-06-24 06:46:04 2460850.78199 18.76 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
262363 2025-07-13 06:30:06 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 02:06:46.130 -60:43:51.37 2025-07-12 17:08:32.064 18.31 L-GOTO Other GOTO25eta GOTO N
260658 2025-06-30 16:52:58 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:06:46.071 -60:43:51.79 2025-06-30 06:20:08.736 17.787 orange-ATLAS PSN ATLAS25gra ATLAS 2025TNSTR2485....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
21518 2025-07-13 18:50:25 ePESSTOplus_Bot1 Javier Sanchez Sierras, Jonathan Quirola-Vásquez, Kate Maguire, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN Ia 0.0228 1 ePESSTO+ 2025TNSCR2682....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
21518 2025-07-13 08:07:05 ESO-NTT / EFOSC2-NTT 800 Javier Sanchez Sierras, Jonathan Quirola-Vásquez Kate Maguire ePESSTO+ tns_2025ple_2025-07-13_08-07-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ple_2025-07-13_08-07-05_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments