SN 2016dsn
RA/DEC (2000)
00:20:41.000 +25:13:44.70
5.170833 +25.229083
Type
SN Ia-91T-like
Redshift
0.03561
Source Group
GaiaAlerts
Discovery Date
2016-02-23 02:09:36
TNS AT
Y
Public
Y
Discovery Mag
19.42
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

Spectra

 SN_2016dsn - 2015-12-01 17:31:12 Ekar / AFOSC (Padova-Asiago)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
14252015-12-01 17:31:12Ekar / AFOSC1800benettibenettiPadova-Asiago tns_2016dsn_2015-12-01.73_Ekar_AFOSC_Padova-Asiago.txt tns_2016dsn_2015-12-01.73_Ekar_AFOSC_Padova-Asiago.fitsObjectPadova-Asiago
Light Curves
FilterTel / InstObs-date rangePhotometry
G-GaiaGaia_Gaia-photometric2015-08-17 06:59:02 - 2016-02-23 02:09:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
39662016-02-23 02:09:3619.420.2ABMagG-GaiaGaia_Gaia-photometric60Robot
39652015-08-17 06:59:0221.5ABMagG-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
33672016-07-22 11:00:07Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts00:20:41.000+25:13:44.702016-02-23 02:09:3619.42G-GaiaOtherGaia16afuGaiaAlertsSN candidate, aka ASASSN-15tg
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
14212017-11-16 10:33:20linatomaLina TomasellaPadova-AsiagoSN Ia-91T-like0.03561Padova-AsiagoBest match with 1991T-like Type-Ia SNe, around 1 week before B-band maximum light. The expansion velocity, as deduced from the position of the minimum of the Si II 635 nm line, is about 11000 km/s.