RA/DEC (2000)
09:19:45.340 -30:52:40.76
139.938917 -30.877989
Type
SN Ia
Redshift
0.056
Discovery ReportClassification Report
Related AstroNotes: 2021-116
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-04-07 07:29:16.800
TNS AT
Y
Public
Y
Discovery Mag
19.242
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021ill - 2021-04-11 02:38:31 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

 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_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
9352 2021-04-11 02:38:31 ESO-NTT / EFOSC2-NTT 1000 Priscila Pessi, Ayan Mitra Andreas Floers, Alexander Holas, Christian Vogl ePESSTO+ tns_2021ill_2021-04-11_02-38-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021ill_2021-04-11_02-38-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2021-02-09 05:16:48 - 2021-04-08 23:05:17 2459254.72 - 2459313.462 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
205532 2021-04-08 23:05:17 2459313.462 18.66 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
205531 2021-02-09 05:16:48 2459254.72 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-04-03 08:31:12 - 2021-04-07 07:29:17 2459307.855 - 2459311.812 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
204279 2021-04-07 07:29:17 2459311.812 19.242 0.171 19.58 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
204278 2021-04-03 08:31:12 2459307.855 19.72 ABMag cyan-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 Bibcode Unreal Auto classification
106117 2021-04-10 21:05:53 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 09:19:45.340 -30:52:40.76 2021-04-08 23:05:16.800 18.66 G-Gaia PSN Gaia21bth GaiaAlerts candidate SN near galaxy 2MFGC 7241 N
105611 2021-04-07 13:02:36 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 09:19:45.368 -30:52:40.89 2021-04-07 07:29:16.800 19.242 cyan-ATLAS PSN ATLAS21krq ATLAS 2021TNSTR1094....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
9342 2021-04-11 18:46:38 ePESSTOplus_Bot1 Priscila Pessi, Ayan Mitra, Andreas Floers, Alexander Holas, Christian Vogl, E. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN Ia 0.056 1 Add ePESSTO+ 2021TNSCR1155....1P
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
9352 2021-04-11 02:38:31 ESO-NTT / EFOSC2-NTT 1000 Priscila Pessi, Ayan Mitra Andreas Floers, Alexander Holas, Christian Vogl ePESSTO+ tns_2021ill_2021-04-11_02-38-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021ill_2021-04-11_02-38-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sat, 04/10/2021 - 20:30

Object coordinates updated

Object coordinates updated according to AT-report 106117 of Group GaiaAlerts
Previous RA, DEC: 09:19:45.368, -30:52:40.89 (139.93903375, -30.87802625)
Updated RA, DEC: 09:19:45.340, -30:52:40.76 (139.938917, -30.877989)