RA/DEC (2000)
19:17:13.520 -29:03:33.36
289.306333 -29.059267
Type
SLSN-II
Redshift
0.12
Discovery ReportClassification Report
Related AstroNotes: 2023-118
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-05-15 08:32:09.024
TNS AT
Y
Public
Y
Discovery Mag
18.18
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023inx - 2023-05-19 08:00:04 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-CHL_ATLAS-04_orange
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌ML1_MeerLICHT-Cam_BG-q
   
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
14990 2023-05-19 08:00:04 ESO-NTT / EFOSC2-NTT 600 Luke Harvey, Ilya Mandel, Jacco Terwel Umut Burgaz ePESSTO+ tns_2023inx_2023-05-19_08-00-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023inx_2023-05-19_08-00-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-05-12 08:10:44 - 2023-05-15 08:32:09 2460076.84079 - 2460079.85566 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
342718 2023-05-15 08:32:09 2460079.85566 18.18 0.089 19.19 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
342717 2023-05-12 08:10:44 2460076.84079 17.9 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2023-05-12 06:10:17 - 2023-05-12 06:10:17 2460076.7571412 - 2460076.7571412 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587568 2023-05-12 06:10:17 2460076.7571412 18.32 0.04 20.24 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
BG-q-BlackGem ML1_MeerLICHT-Cam 2021-04-08 03:36:38 - 2021-04-08 03:36:38 2459312.6504398 - 2459312.6504398 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587567 2021-04-08 03:36:38 2459312.6504398 21.39 ABMag BG-q-BlackGem ML1_MeerLICHT-Cam 60 robotic [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
306348 2026-05-27 18:17:25 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 19:17:13.520 -29:03:33.36 2023-05-12 06:10:17.000 18.32 BG-q-BlackGem PSN BGEM J191713.52-290333.4 BlackGEM N
177674 2023-05-15 21:00:17 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 19:17:13.499 -29:03:33.14 2023-05-15 08:32:09.024 18.18 orange-ATLAS PSN ATLAS23kko ATLAS 2023TNSTR1103....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
14916 2023-05-19 16:28:46 ePESSTOplus_Bot1 Luke Harvey, Ilya Mandel, Jacco Terwel, Umut Burgaz, O. Yaron on behalf of ePESSTO+ ePESSTO+ SLSN-II 0.12 1 ePESSTO+ 2023TNSCR1162....1H
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
14990 2023-05-19 08:00:04 ESO-NTT / EFOSC2-NTT 600 Luke Harvey, Ilya Mandel, Jacco Terwel Umut Burgaz ePESSTO+ tns_2023inx_2023-05-19_08-00-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023inx_2023-05-19_08-00-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Wed, 05/27/2026 - 18:17

Object coordinates updated

Object coordinates updated according to AT-report 306348 of Group BlackGEM
Previous RA, DEC: 19:17:13.499, -29:03:33.14 (289.306245, -29.059205)
Updated RA, DEC: 19:17:13.520, -29:03:33.36 (289.306333, -29.059267)