SN 2017izn
RA/DEC (2000)
01:53:31.36 +39:49:19.09
28.380667 +39.821969
Type
SN Ia
Redshift
0.09
Source Group
GaiaAlerts
Discovery Date
2017-12-15 06:56:09
TNS AT
Y
Public
Y
Discovery Mag
18.52
Filter
G-Gaia
Discoverer/s
A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts team
 2018-01-08 05:18:35 MMT / MMT-Blue
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
16662018-01-08 05:18:35MMT / MMT-BlueM. NichollP. Blanchard tns_2017izn_2018-01-08_05-18-35_MMT_MMT-Blue.txtObject
Light Curves
FilterTel / InstObs-date rangePhotometry
G-GaiaGaia_Gaia-photometric2017-07-20 10:49:26 - 2017-12-15 06:56:092
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
233202017-12-15 06:56:0918.520.2ABMagG-GaiaGaia_Gaia-photometric60Robot
233192017-07-20 10:49:2621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
154012017-12-19 13:18:09Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts01:53:31.36+39:49:19.092017-12-15 06:56:0918.52G-GaiaPSNGaia17dhkGaiaAlertsblue transient apparently hostless (>50 arcsecs from galaxy LEDA 2155972)
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
16612018-01-19 23:25:07blanchpkP. Blanchard, S. Gomez, M. Nicholl, E. Berger (Harvard/CfA)SN Ia0.09

Comments

This supernova is MLS171208:015331+394919. Discovered by CRTS-II on December 8th 2017
and reported on public CRTS-II SN discovery webpages (including http://nesssi.cacr.caltech.edu/MLS/CRTSII_SN.html)
at 2017-12-08 20:37:10 UT. It is also correctly noted as such here: http://www.rochesterastronomy.org/supernova.html#2017ivh