RA/DEC (2000)
09:52:27.624 -69:31:40.73
148.1151 -69.52798
Type
SN Ia
Redshift
0.071
Discovery ReportClassification Report
Related AstroNotes: 2025-54
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-06 06:16:50.016
TNS AT
Y
Public
Y
Discovery Mag
18.808
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_2025ayu - 2025-02-11 02:04:53 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

 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌ATLAS-STH_ATLAS-03_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
20375 2025-02-11 02:04:53 ESO-NTT / EFOSC2-NTT 1199 J. Gillanders, D. Magill J. Tweddle, S. Srivastav ePESSTO+ tns_2025ayu_2025-02-11_02-04-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ayu_2025-02-11_02-04-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-06 06:16:50 - 2025-02-06 06:16:50 2460712.76169 - 2460712.76169 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467181 2025-02-06 06:16:50 2460712.76169 18.808 0.156 19.39 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-02-03 23:00:24 - 2025-02-03 23:00:24 2460710.45861 - 2460710.45861 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467180 2025-02-03 23:00:24 2460710.45861 19.34 ABMag orange-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 ADS Bibcode Unreal Auto classification
243601 2025-02-06 11:06:55 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:52:27.624 -69:31:40.73 2025-02-06 06:16:50.016 18.808 cyan-ATLAS PSN ATLAS25blm ATLAS 2025TNSTR.506....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
20375 2025-02-11 15:23:06 ePESSTOplus_Bot1 J. Gillanders, D. Magill, J. Tweddle, S. Srivastav, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.071 1 Add ePESSTO+ 2025TNSCR.584....1G
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
20375 2025-02-11 02:04:53 ESO-NTT / EFOSC2-NTT 1199 J. Gillanders, D. Magill J. Tweddle, S. Srivastav ePESSTO+ tns_2025ayu_2025-02-11_02-04-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ayu_2025-02-11_02-04-53_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments