RA/DEC (2000)
14:59:35.556 -04:53:05.25
224.898150667 -4.884792
Type
SN Ia
Redshift
0.04
Discovery ReportClassification Report
Related AstroNotes: 2026-142
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-05-04 00:53:51.360
TNS AT
Y
Public
Y
Discovery Mag
17.981
Filter
wide-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_2026lpz - 2026-05-18 06:05:04 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-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-1_L
   
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
23761 2026-05-18 06:05:04 ESO-NTT / EFOSC2-NTT 600 J. Khaulsay,J. Quirola-Vásquez C. Aster ePESSTO+ tns_2026lpz_2026-05-18_06-05-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026lpz_2026-05-18_06-05-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-05-03 02:08:49 - 2026-05-04 00:53:51 2461163.58946 - 2461164.5374 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
580297 2026-05-04 00:53:51 2461164.5374 17.981 0.087 18.67 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
580296 2026-05-03 02:08:49 2461163.58946 15.96 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2026-04-27 23:22:08 - 2026-04-28 23:07:48 2461158.473697 - 2461159.463748 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587748 2026-04-28 23:07:48 2461159.463748 18.83 0.18 ABMag L-GOTO GOTO-N_GOTO-1 180
587747 2026-04-27 23:22:08 2461158.473697 19.3 ABMag L-GOTO GOTO-N_GOTO-1 180 [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
306458 2026-05-28 13:39:20 GOTO_bot D. O'Neill, M. Pursiainen, K. Ackley et al. GOTO GOTO 14:59:35.552 -04:53:05.64 2026-04-28 23:07:48.000 18.83 L-GOTO PSN GOTO26epg GOTO N
302661 2026-05-08 08:20:32 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 14:59:35.556 -04:53:05.25 2026-05-04 00:53:51.360 17.981 wide-ATLAS PSN ATLAS26fgr ATLAS 2026TNSTR1988....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
23757 2026-05-18 16:05:21 ePESSTOplus_Bot1 J. Khaulsay,J. Quirola-Vásquez, C. Aster, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN Ia 0.04 1 ePESSTO+ 2026TNSCR2164....1K
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
23761 2026-05-18 06:05:04 ESO-NTT / EFOSC2-NTT 600 J. Khaulsay,J. Quirola-Vásquez C. Aster ePESSTO+ tns_2026lpz_2026-05-18_06-05-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026lpz_2026-05-18_06-05-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments