SN 2020np
RA/DEC (2000)
00:55:47.950 -51:25:51.02
13.949792 -51.430839
Type
SN Ia
Redshift
0.025
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2020-01-07 03:21:36.000
TNS AT
Y
Public
Y
Host Name
WISEA J005547.91-512550.5
Discovery Mag
16
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2020np - 2020-01-23 01:26:45 LCO-duPont / WFCCD (ASAS-SN)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
60352020-01-23 01:26:45LCO-duPont / WFCCDR. Amorín, T. HoloienS. BoseASAS-SN tns_2020np_2458871.56025463_LCO-duPont_WFCCD_ASAS-SN.txt tns_2020np_2458871.56025463_LCO-duPont_WFCCD_ASAS-SN.fitsObjectASAS-SN
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-2_Cassius2019-12-27 04:04:48 - 2020-01-07 03:21:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1122912020-01-07 03:21:3616ABMagg-SloanASASSN-2_Cassius
1122902019-12-27 04:04:4818ABMagg-SloanASASSN-2_Cassius[Last non detection]
G-GaiaGaia_Gaia-photometric2019-11-22 07:01:55 - 2020-02-01 08:21:072
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1184902020-02-01 08:21:0716.930.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1184892019-11-22 07:01:5521.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
609672020-02-03 10:54:57Gaia_Bot1S.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 teamGaiaAlertsGaiaAlerts00:55:47.950-51:25:51.022020-02-01 08:21:07.00016.93G-GaiaPSNGaia20aoeGaiaAlertsconfirmed SN Ia near galaxy WISEA J005547.91-512550.5
582012020-01-07 11:24:25KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SNASAS-SN00:55:47.822-51:25:51.602020-01-07 03:21:36.00016g-SloanPSNASASSN-20ahASAS-SNPresent in several epochs, on the rise, very faint host galaxy, might be a SLSN
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
60272020-01-31 18:25:28boseS. Bose, T. Holoien, R. Amorín, K. Z. StanekASAS-SNSN Ia0.025ASAS-SNRedshift is estimated from the narrow H_alpha emission line from the host. This is consistent with the SNID estimated redshift.2020TNSCR.345....1B

Comments

Object coordinates updated according to AT-report 60967 of Group GaiaAlerts
Previous RA, DEC: 00:55:47.822, -51:25:51.60 (13.94926, -51.431)
Updated RA, DEC: 00:55:47.950, -51:25:51.02 (13.949792, -51.430839)