RA/DEC (2000)
13:21:52.498 -36:38:07.54
200.468741667 -36.6354266667
Type
Nova
Redshift
0.003
Discovery ReportClassification Report
Related AstroNotes: 2026-183, 2026-190
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2026-06-05 03:09:20.736
TNS AT
Y
Public
Y
Discovery Mag
18.464
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

 ▌AT_2026ofr - 2026-06-11 04:52:35 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌AT_2026ofr - 2026-06-05 21:51:45 SALT / RSS (DLT40)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
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▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
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▌Show [O II] at z=vexp= km/s
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▌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
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▌Show Tellurics 
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   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
24014 2026-06-11 04:52:35 ESO-NTT / EFOSC2-NTT 2700 M. Ghendrih, C.G. Touchard-Paxton, E. Charleton P. Wiseman, P. Clark, M. Quilt ePESSTO+ tns_2026ofr_2026-06-11_04-52-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026ofr_2026-06-11_04-52-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
23949 2026-06-05 21:51:45 SALT / RSS 1200 D. Groenewald S. W. Jha DLT40 tns_2026ofr_2461197.4109375_SALT_RSS_DLT40.dat tns_2026ofr_2461197.4109375_SALT_RSS_DLT40.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2026-05-24 10:54:34 - 2026-06-06 09:59:29 2461184.954557 - 2461197.916313 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
589307 2026-06-06 09:59:29 2461197.916313 18.29 0.04 ABMag L-GOTO GOTO-S_GOTO-4 180
589306 2026-05-24 10:54:34 2461184.954557 20 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2026-06-05 03:09:21 - 2026-06-05 03:09:21 2461196.63149 - 2461196.63149 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
588919 2026-06-05 03:09:21 2461196.63149 18.464 0.106 19.29 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-06-04 08:43:40 - 2026-06-04 08:43:40 2461195.86366 - 2461195.86366 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
588918 2026-06-04 08:43:40 2461195.86366 18.95 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
307232 2026-06-06 21:13:53 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 13:21:52.490 -36:38:07.02 2026-06-06 09:59:29.184 18.29 L-GOTO Other GOTO26fjj GOTO N
307039 2026-06-05 07:27:02 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 13:21:52.498 -36:38:07.54 2026-06-05 03:09:20.736 18.464 orange-ATLAS PSN ATLAS26gre ATLAS 2026TNSTR2362....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
24008 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+ Nova 0.003 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
24014 2026-06-11 04:52:35 ESO-NTT / EFOSC2-NTT 2700 M. Ghendrih, C.G. Touchard-Paxton, E. Charleton P. Wiseman, P. Clark, M. Quilt ePESSTO+ tns_2026ofr_2026-06-11_04-52-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026ofr_2026-06-11_04-52-35_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
23945 2026-06-05 23:19:09 Saurabh W. Jha Saurabh W. Jha (Rutgers), Nabeel Rehemtulla (Northwestern), Lindsey Kwok (Northwestern) DLT40 Other 0 1 DLT40 The spectrum shows a featureless blue continuum. Cross-correlation analysis shows hints of narrow Balmer-line absorption at near-zero heliocentric velocity (inconsistent with the redshift of NGC 5102) and thus we tentatively classify this object as a foreground Galactic transient, perhaps a CV.
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
23949 2026-06-05 21:51:45 SALT / RSS 1200 D. Groenewald S. W. Jha DLT40 tns_2026ofr_2461197.4109375_SALT_RSS_DLT40.dat tns_2026ofr_2461197.4109375_SALT_RSS_DLT40.fits Object

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