RA/DEC (2000)
01:17:41.604 -35:51:10.82
19.423348 -35.853006
Type
SN Ia
Redshift
0.096
Discovery ReportClassification Report
Related AstroNotes: 2026-194
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-06-08 09:51:19.296
TNS AT
Y
Public
Y
Discovery Mag
18.819
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_2026orf - 2026-06-13 09:55:40 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
   
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
24046 2026-06-13 09:55:40 ESO-NTT / EFOSC2-NTT 900 C.G. Touchard-Paxton, E. Charleton, M. Ghendrih N. Shiamtanis, C. Dashwood-Brown ePESSTO+ tns_2026orf_2026-06-13_09-55-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026orf_2026-06-13_09-55-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-12-15 10:36:30 - 2026-06-06 19:35:55 2461024.942005 - 2461198.316607 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592147 2026-06-06 19:35:55 2461198.316607 18.54 0.07 ABMag L-GOTO GOTO-S_GOTO-4 180
592146 2025-12-15 10:36:30 2461024.942005 20.5 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-06-05 08:34:05 - 2026-06-08 09:51:19 2461196.857 - 2461199.91064 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
590234 2026-06-08 09:51:19 2461199.91064 18.819 0.154 19.24 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
590233 2026-06-05 08:34:05 2461196.857 18.69 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
308647 2026-06-16 02:26:47 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 01:17:41.614 -35:51:10.76 2026-06-06 19:35:55.104 18.54 L-GOTO Other GOTO26ftl GOTO N
307678 2026-06-08 19:56:45 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 01:17:41.604 -35:51:10.82 2026-06-08 09:51:19.296 18.819 orange-ATLAS PSN ATLAS26gyw ATLAS 2026TNSTR2385....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
24040 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 0.096 1 ePESSTO+ 2026TNSCR2500....1T
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
24046 2026-06-13 09:55:40 ESO-NTT / EFOSC2-NTT 900 C.G. Touchard-Paxton, E. Charleton, M. Ghendrih N. Shiamtanis, C. Dashwood-Brown ePESSTO+ tns_2026orf_2026-06-13_09-55-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026orf_2026-06-13_09-55-40_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments