RA/DEC (2000)
19:44:44.450 -28:23:13.27
296.185208 -28.387019
Type
SN Ia
Redshift
0.017
Related AstroNotes: 2020-63
Reporting Group
GaiaAlerts
Discovering Data Source
GaiaAlerts
Discovery Date
2020-02-28 01:50:52.800
TNS AT
Y
Public
Y
Discovery Mag
17.74
Filter
G-Gaia
Reporter/s
S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team

Spectra

 SN_2020dsf - 2020-03-15 09:04:23 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
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Show C III at z=vexp= km/s
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Show N II at z=vexp= km/s
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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
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Show Å at z=vexp= km/s
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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
 PS1_GPC1_w
   
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
6393 2020-03-15 09:04:23 ESO-NTT / EFOSC2-NTT 180 Pineda,Gonzalez-Gaitan Galbany,Morales-Garoffolo,Gutierrez ePESSTO+ tns_2020dsf_2020-03-15_09-04-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020dsf_2020-03-15_09-04-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2019-12-01 14:03:50 - 2020-02-28 01:50:53 2458819.086 - 2458907.577 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
123380 2020-02-28 01:50:53 2458907.577 17.74 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
123379 2019-12-01 14:03:50 2458819.086 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
w-P1 PS1_GPC1 2020-05-21 13:09:07 - 2020-05-21 13:09:07 2458991.048 - 2458991.048 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
138666 2020-05-21 13:09:07 2458991.048 18.88 0.05 22 ABMag w-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
71693 2020-05-23 10:11:34 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 19:44:44.507 -28:23:13.10 2020-05-21 13:09:07.200 18.88 w-P1 PSN PS20dia Pan-STARRS N
63167 2020-02-29 12:52:21 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 19:44:44.450 -28:23:13.27 2020-02-28 01:50:52.800 17.74 G-Gaia PSN Gaia20bbu GaiaAlerts candidate SN in galaxy ESO 460-33 2020TNSTR.669....1H N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
6384 2020-03-15 14:50:44 ePESSTOplus_Bot1 J. Pineda, S. Gonzalez-Gaitan, L. Galbany, A. Morales-Garoffolo, C. Gutierrez, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.017 1 ePESSTO+ 2020TNSCR.802....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
6393 2020-03-15 09:04:23 ESO-NTT / EFOSC2-NTT 180 Pineda,Gonzalez-Gaitan Galbany,Morales-Garoffolo,Gutierrez ePESSTO+ tns_2020dsf_2020-03-15_09-04-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020dsf_2020-03-15_09-04-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

Stephen
Smartt

Note that ATLAS registered a

Note that ATLAS registered a detection after the Gaia discovery. But the coords are off and it got registered as a different object on TNS - 2020ekl. The ATLAS object should be deleted and the detection registered here.