RA/DEC (2000)
02:47:37.000 -28:26:54.42
41.904167 -28.44845
Type
SN Ia
Redshift
0.042
Related AstroNotes: 2020-265
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-12-20 07:36:28.800
TNS AT
Y
Public
Y
Discovery Mag
17.889
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)

Spectra

 SN_2020adgc - 2020-12-24 02:15:09 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show [Ca II] at z=vexp= km/s
Show Fe II 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

 Gaia_Gaia-photometric_G
 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
8358 2020-12-24 02:15:09 ESO-NTT / EFOSC2-NTT 600 P. Pessi C. Gutierrez ePESSTO+ tns_2020adgc_2020-12-24_02-15-09_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020adgc_2020-12-24_02-15-09_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2020-12-07 02:36:58 - 2021-01-01 08:31:12 2459190.609 - 2459215.855 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
189055 2021-01-01 08:31:12 2459215.855 17.2 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
189054 2020-12-07 02:36:58 2459190.609 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-16 09:02:53 - 2020-12-20 07:36:29 2459199.877 - 2459203.817 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
180538 2020-12-20 07:36:29 2459203.817 17.889 0.056 19.55 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
180537 2020-12-16 09:02:53 2459199.877 15 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
98010 2021-01-31 16:35:42 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 02:47:37.000 -28:26:54.42 2021-01-01 08:31:12.000 17.2 G-Gaia PSN Gaia21ang GaiaAlerts confirmed SN Ia N
93490 2020-12-20 14:32:51 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 02:47:36.999 -28:26:54.36 2020-12-20 07:36:28.800 17.889 orange-ATLAS PSN ATLAS20birg ATLAS 2020TNSTR3851....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
8346 2020-12-24 16:00:56 ePESSTOplus_Bot1 P. Pessi, C. Gutierrez, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ SN Ia 0.042 1 ePESSTO+ 2020TNSCR3910....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
8358 2020-12-24 02:15:09 ESO-NTT / EFOSC2-NTT 600 P. Pessi C. Gutierrez ePESSTO+ tns_2020adgc_2020-12-24_02-15-09_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020adgc_2020-12-24_02-15-09_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 98010 of Group GaiaAlerts
Previous RA, DEC: 02:47:36.999, -28:26:54.36 (41.9041633333, -28.4484341667)
Updated RA, DEC: 02:47:37.000, -28:26:54.42 (41.904167, -28.44845)