RA/DEC (2000)
10:37:57.860 -28:54:30.78
159.491083 -28.90855
Type
SN Ia
Redshift
0.014
Related AstroNotes: 2020-254, 2020-256
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-12-12 14:12:28.800
TNS AT
Y
Public
Y
Discovery Mag
17.99
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 (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 SN_2020acma - 2020-12-15 06:31:22 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show [Ca 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_cyan
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_i
   
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
8226 2020-12-15 06:31:22 ESO-NTT / EFOSC2-NTT 600 P. Pessi, J. Anderson C. Gutierrez ePESSTO+ tns_2020acma_2020-12-15_06-31-22_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020acma_2020-12-15_06-31-22_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2020-11-10 11:54:14 - 2020-12-16 17:09:36 2459163.996 - 2459200.215 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
188403 2020-12-16 17:09:36 2459200.215 15.89 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
188402 2020-11-10 11:54:14 2459163.996 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2020-12-12 14:12:29 - 2020-12-12 14:12:29 2459196.092 - 2459196.092 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
178672 2020-12-12 14:12:29 2459196.092 17.99 0.061 19.6 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-12-10 14:49:55 - 2020-12-10 14:49:55 2459194.118 - 2459194.118 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
178671 2020-12-10 14:49:55 2459194.118 19.53 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2021-01-03 13:23:31 - 2021-01-03 13:23:31 2459218.058 - 2459218.058 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183842 2021-01-03 13:23:31 2459218.058 15.98 0 20.7 ABMag i-P1 PS1_GPC1 45 Robot
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
97550 2021-01-22 09:01:24 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 10:37:57.860 -28:54:30.78 2020-12-16 17:09:36.000 15.89 G-Gaia PSN Gaia21ajv GaiaAlerts confirmed SN Ia N
95551 2021-01-05 18:32:04 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 10:37:57.856 -28:54:30.73 2021-01-03 13:23:31.200 15.98 i-P1 PSN PS21u Pan-STARRS N
92614 2020-12-12 21:50:41 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 10:37:57.847 -28:54:30.70 2020-12-12 14:12:28.800 17.99 cyan-ATLAS PSN ATLAS20bhnw ATLAS 2020TNSTR3761....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
8214 2020-12-15 15:59:13 ePESSTOplus_Bot1 P. Pessi, J. Anderson, C. Gutierrez, I. Irani on behalf of ePESSTO+ ePESSTO+ SN Ia 0.014 1 ePESSTO+ 2020TNSCR3798....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
8226 2020-12-15 06:31:22 ESO-NTT / EFOSC2-NTT 600 P. Pessi, J. Anderson C. Gutierrez ePESSTO+ tns_2020acma_2020-12-15_06-31-22_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020acma_2020-12-15_06-31-22_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 97550 of Group GaiaAlerts
Previous RA, DEC: 10:37:57.856, -28:54:30.73 (159.491068453, -28.9085374801)
Updated RA, DEC: 10:37:57.860, -28:54:30.78 (159.491083, -28.90855)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 95551 of Group Pan-STARRS1
Previous RA, DEC: 10:37:57.847, -28:54:30.70 (159.491028889, -28.9085288889)
Updated RA, DEC: 10:37:57.856, -28:54:30.73 (159.491068453, -28.9085374801)