RA/DEC (2000)
10:51:05.359 -42:28:56.35
162.77233 -42.48232
Type
SN Ia-91T-like
Redshift
0.012
Discovery ReportClassification Report
Related AstroNotes: 2026-194
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-05-29 06:21:30.816
TNS AT
Y
Public
Y
Discovery Mag
18.079
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), 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, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (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_2026nvf - 2026-06-13 03:11:59 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
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-MLO_ATLAS-01_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
24044 2026-06-13 03:11:59 ESO-NTT / EFOSC2-NTT 600 C.G. Touchard-Paxton, E. Charleton, M. Ghendrih N. Shiamtanis, C. Dashwood-Brown ePESSTO+ tns_2026nvf_2026-06-13_03-11-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026nvf_2026-06-13_03-11-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2026-05-21 08:58:16 - 2026-06-07 08:49:55 2461181.8738 - 2461198.867996 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
589929 2026-06-07 08:49:55 2461198.867996 16.85 0.02 ABMag L-GOTO GOTO-S_GOTO-4 180
589928 2026-05-21 08:58:16 2461181.8738 19.4 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-05-28 03:01:52 - 2026-05-28 03:01:52 2461188.6263 - 2461188.6263 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587923 2026-05-28 03:01:52 2461188.6263 15.45 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-05-29 06:21:31 - 2026-05-29 06:21:31 2461189.76494 - 2461189.76494 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587924 2026-05-29 06:21:31 2461189.76494 18.079 0.157 18.45 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
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
307536 2026-06-08 11:14:32 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 10:51:05.352 -42:28:56.35 2026-06-07 08:49:55.200 16.85 L-GOTO Other GOTO26fod GOTO N
306559 2026-05-30 09:46:03 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:51:05.359 -42:28:56.35 2026-05-29 06:21:30.816 18.079 orange-ATLAS PSN ATLAS26gnm ATLAS 2026TNSTR2337....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
24038 2026-06-13 19:04:14 ePESSTOplus_Bot1 C.G. Touchard-Paxton, E. Charleton, M. Ghendrih, N. Shiamtanis, C. Dashwood-Brown, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.012 1 ePESSTO+
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
24044 2026-06-13 03:11:59 ESO-NTT / EFOSC2-NTT 600 C.G. Touchard-Paxton, E. Charleton, M. Ghendrih N. Shiamtanis, C. Dashwood-Brown ePESSTO+ tns_2026nvf_2026-06-13_03-11-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026nvf_2026-06-13_03-11-59_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments