RA/DEC (2000)
13:25:28.024 +09:49:28.04
201.366767 +9.824456
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Related AstroNotes: 2026-136
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-05-03 10:00:55.584
TNS AT
Y
Public
Y
Discovery Mag
18.392
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_2026lkc - 2026-05-15 00:39:35 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-3_L
 ▌GOTO-N_GOTO-1_L
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_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
23717 2026-05-15 00:39:35 ESO-NTT / EFOSC2-NTT 1200 J. Khaulsay, J. Quirola-Vasquez C. Aster ePESSTO+ tns_2026lkc_2026-05-15_00-39-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026lkc_2026-05-15_00-39-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-04-20 11:46:33 - 2026-04-20 11:46:33 2461150.990656 - 2461150.990656 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579785 2026-04-20 11:46:33 2461150.990656 20.15 0.21 ABMag L-GOTO GOTO-S_GOTO-3 180
L-GOTO GOTO-N_GOTO-1 2026-04-16 03:54:03 - 2026-04-16 03:54:03 2461146.662539 - 2461146.662539 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579784 2026-04-16 03:54:03 2461146.662539 20 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-05-02 10:04:14 - 2026-05-02 10:04:14 2461162.91961 - 2461162.91961 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579596 2026-05-02 10:04:14 2461162.91961 18.6 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2026-05-03 10:00:56 - 2026-05-03 10:00:56 2461163.91731 - 2461163.91731 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
579597 2026-05-03 10:00:56 2461163.91731 18.392 0.16 18.78 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
302437 2026-05-06 07:11:20 GOTO_bot S. Belkin, G. Ramsay, K. Ackley et al. GOTO GOTO 13:25:27.986 +09:49:27.62 2026-04-20 11:46:33.024 20.15 L-GOTO Other GOTO26ehc GOTO N
302334 2026-05-05 11:01:03 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 13:25:28.024 +09:49:28.04 2026-05-03 10:00:55.584 18.392 orange-ATLAS PSN ATLAS26feb ATLAS 2026TNSTR1938....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
23714 2026-05-15 15:25:29 ePESSTOplus_Bot1 J. Khaulsay, J. Quirola-Vasquez, C. Aster, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.09 1 ePESSTO+ 2026TNSCR2120....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
23717 2026-05-15 00:39:35 ESO-NTT / EFOSC2-NTT 1200 J. Khaulsay, J. Quirola-Vasquez C. Aster ePESSTO+ tns_2026lkc_2026-05-15_00-39-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026lkc_2026-05-15_00-39-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments