SN 2016G
RA/DEC (2000)
03:03:57.74 +43:24:03.50
45.990583 +43.400972
Type
SN Ic-BL
Redshift
0.009
Discovery Date
2016-01-09 22:26:24
TNS AT
Y
Public
Y
Host Name
NGC 1171
Discovery Mag
17.2
Filter
Clear-
Discoverer/s
Jaroslaw Grzegorzek
 2016-01-10 14:42:31 LJT / YFOSC
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
82016-01-10 14:42:31LJT / YFOSC2100Jujia ZhangJujia Zhang None_2016G_2016-01-10_14:42:31_LJT_YFOSC.datObject
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2015-12-30 21:48:57 - 2016-01-09 22:26:242
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
172016-01-09 22:26:2417.2VegaMagClear-Other_Other45Jaroslaw GrzegorzekInstrument=10" newtonian telescope
162015-12-30 21:48:5719VegaMagClear-Other_Other60Jaroslaw Grzegorzek[Last non detection] Instrument=10" newtonian telescope
G-GaiaGaia_Gaia-photometric2015-10-11 12:05:45 - 2016-02-04 16:13:262
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
37942016-02-04 16:13:2616.70.2ABMagG-GaiaGaia_Gaia-photometric60Robot
37932015-10-11 12:05:4521.5ABMagG-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
32812016-07-22 10:43:45Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts03:03:57.70+43:24:03.602016-02-04 16:13:2616.7G-GaiaPSNGaia16acfGaiaAlertsCandidate SN (see http://www.cbat.eps.harvard.edu/unconf/followups/J03035774+4324035.html)
82016-01-09 23:42:14Jaroslaw GrzegorzekJaroslaw Grzegorzek03:03:57.74+43:24:03.502016-01-09 22:26:2417.2Clear-PSNJaroslaw Grzegorzek, Szczecin, Poland, reports the discovery of a possible supernova in NGC 1171
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
general_2016G_atrep_8.jpgGraphics2016-01-10 02:02:29Jaroslaw Grzegorzek
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
62016-01-11 09:33:40xwangJujia Zhang (YNAO), Xiaofeng Wang(Tsinghua University)SN Ic-BL0.009The spectrum shows that SN 2016G is a broadlined type Ic supernova that is similar to SN 2007ru at t = +4.6 days from the explosion. We measure an expansion velocity of about 22000 km/s from Si II 635.5 nm absorption.

Comments

Observation of this transient object was made on 2016 01 10.85416 by Andrea Mantero at Bernezzo Observatory (MPC C77) Cuneo, Italy, with a 0.25-m f/4 reflector+ CCD and exposure 10x240sec . Link to image: https://www.flickr.com/photos/andreagalaxy/23674831863/in/dateposted-pub...

I, Kunihiro Shima made a confirming observation of this PSN. 2016.01.10.4861UT, Magnitude is esitmated as U17.5 by Astrometrica (UCAC-4) under limited magnitude 19.0. Using telescope: 45cm F4.6 Reflector, FLI ML8300, 2 bin, at Fujima-machi, Nagano, Japan. End position is RA=57.69s, De=03.7".