RA/DEC (2000)
19:27:28.750 -48:42:52.35
291.86979125 -48.7145425
Type
SN Ia
Redshift
0.066
Related AstroNotes: 2026-190
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-05-22 05:51:43.200
TNS AT
Y
Public
Y
Discovery Mag
19.107
Filter
cyan-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)

Spectra

 SN_2026nrl - 2026-06-11 08:02:25 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_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
24013 2026-06-11 08:02:25 ESO-NTT / EFOSC2-NTT 1200 M. Ghendrih, C.G. Touchard-Paxton, E. Charleton P. Wiseman, P. Clark, M. Quilt ePESSTO+ tns_2026nrl_2026-06-11_08-02-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026nrl_2026-06-11_08-02-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2026-06-06 15:34:27 - 2026-06-06 15:34:27 2461198.148921 - 2461198.148921 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
589816 2026-06-06 15:34:27 2461198.148921 17.99 0.03 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2026-05-09 19:06:30 - 2026-05-09 19:06:30 2461170.296179 - 2461170.296179 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
589815 2026-05-09 19:06:30 2461170.296179 20.2 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-05-19 07:06:22 - 2026-05-22 05:51:43 2461179.79609 - 2461182.74425 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585453 2026-05-22 05:51:43 2461182.74425 19.107 0.133 19.66 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
585452 2026-05-19 07:06:22 2461179.79609 19.74 ABMag cyan-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
307480 2026-06-08 10:15:24 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 19:27:28.785 -48:42:52.23 2026-06-06 15:34:26.688 17.99 L-GOTO Other GOTO26fml GOTO N
305284 2026-05-26 08:54:06 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 19:27:28.750 -48:42:52.35 2026-05-22 05:51:43.200 19.107 cyan-ATLAS PSN ATLAS26gjn ATLAS 2026TNSTR2285....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
24007 2026-06-11 16:03:07 ePESSTOplus_Bot1 M. Ghendrih, C.G. Touchard-Paxton, E. Charleton, P. Wiseman, P. Clark, M. Quilt, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.066 1 ePESSTO+ 2026TNSCR2459....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
24013 2026-06-11 08:02:25 ESO-NTT / EFOSC2-NTT 1200 M. Ghendrih, C.G. Touchard-Paxton, E. Charleton P. Wiseman, P. Clark, M. Quilt ePESSTO+ tns_2026nrl_2026-06-11_08-02-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026nrl_2026-06-11_08-02-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments