RA/DEC (2000)
02:54:34.170 -46:07:29.10
43.642375 -46.12475
Type
SN Ia
Redshift
0.074
Discovery ReportClassification Report
Related AstroNotes: 2021-1
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-12-24 07:46:33.600
TNS AT
Y
Public
Y
Discovery Mag
18.803
Filter
orange-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 (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020adns - 2021-01-02 03:37:13 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_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
8416 2021-01-02 03:37:13 ESO-NTT / EFOSC2-NTT 780 P. Pessi, K. Smith C. Gutierrez ePESSTO+ tns_2020adns_2021-01-02_03-37-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020adns_2021-01-02_03-37-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2020-12-01 12:46:05 - 2020-12-31 12:24:29 2459185.032 - 2459215.017 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183184 2020-12-31 12:24:29 2459215.017 18.17 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
183183 2020-12-01 12:46:05 2459185.032 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-24 07:46:34 - 2020-12-24 07:46:34 2459207.824 - 2459207.824 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
181388 2020-12-24 07:46:34 2459207.824 18.803 0.163 19.04 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-12-22 08:06:43 - 2020-12-22 08:06:43 2459205.838 - 2459205.838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
181387 2020-12-22 08:06:43 2459205.838 19.1 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
95296 2021-01-02 14:14:25 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 02:54:34.170 -46:07:29.10 2020-12-31 12:24:28.800 18.17 G-Gaia PSN Gaia21aba GaiaAlerts candidate SN on faint DSS source N
93880 2020-12-24 13:15:15 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 02:54:34.202 -46:07:29.05 2020-12-24 07:46:33.600 18.803 orange-ATLAS PSN ATLAS20bjhq ATLAS 2020TNSTR3906....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
8404 2021-01-02 19:29:49 ePESSTOplus_Bot1 P. Pessi, K. Smith, C. Gutierrez, I. Irani on behalf of ePESSTO+ ePESSTO+ SN Ia 0.074 1 ePESSTO+ 2021TNSCR..15....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
8416 2021-01-02 03:37:13 ESO-NTT / EFOSC2-NTT 780 P. Pessi, K. Smith C. Gutierrez ePESSTO+ tns_2020adns_2021-01-02_03-37-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020adns_2021-01-02_03-37-13_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sat, 01/02/2021 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 95296 of Group GaiaAlerts
Previous RA, DEC: 02:54:34.202, -46:07:29.05 (43.6425066667, -46.1247366667)
Updated RA, DEC: 02:54:34.170, -46:07:29.10 (43.642375, -46.12475)