SN 2017jdn
RA/DEC (2000)
10:23:45.51 +53:06:20.50
155.939625 +53.105694
Type
SN IIb
Redshift
0.0317
Source Group
ISSP
Discovery Date
2017-12-24 04:33:36
TNS AT
Y
Public
Y
Host Name
UGC5615
Discovery Mag
17.8
Filter
Clear-
Discoverer/s
F. Ciabattari, E. Mazzoni, G. Petroni
 2017-12-27 20:17:39 BAO-2.16m / Cassegrain
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
15822017-12-27 20:17:39BAO-2.16m / Cassegrain3600F. Xiao, P. Qiu(NAOC)H. Lin(THU) tns_2017jdn_2458115.3456_BAO-2.16m_Cassegrain.txtObjectTNTSCross-correlation with a library of supernova spectra using the "Supernova Identification" code (SNID; Blondin and Tonry 2007, Ap.J., 666, 1024) shows that this transient is consistant with type IIb supernova
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2017-02-20 21:21:36 - 2017-12-24 04:33:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
235282017-12-24 04:33:3617.819.3VegaMagClear-Other_OtherOffset from Host: 13"W 8"S
235272017-02-20 21:21:3619.2VegaMagClear-Other_Other[Last non detection] 0.5m Newtonian telescope + CCD FLI Proline 4710 camera; Borgo a Mozzano - Italy - Italian Supernovae Search Project
G-GaiaGaia_Gaia-photometric2017-11-17 15:17:16 - 2017-12-26 16:06:142
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
236462017-12-26 16:06:1418.370.2ABMagG-GaiaGaia_Gaia-photometric60Robot
236452017-11-17 15:17:1621.5ABMagG-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
155782017-12-28 22:40:14Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts10:23:45.30+53:06:18.792017-12-26 16:06:1418.37G-GaiaPSNGaia17dkaGaiaAlertsconfirmed SN IIb near galaxy UGC 5615, aka SN2017jdn
155172017-12-24 20:10:22fabciabaF. Ciabattari, E. Mazzoni, G. PetroniISSP10:23:45.51+53:06:20.502017-12-24 04:33:3617.8Clear-PSNISSP
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017jdn_atrep_15517_ISSP.JPGGraphics2017-12-24 20:10:23fabciaba
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
15782017-12-28 03:38:29hlin16H. Lin, D. Xiang, L. Rui, X. Wang(THU), F. Xiao, P. Qiu(NAOC), T. Zhang(NAOC), J. Zhang(YNAO)SN IIb0.0317TNTS