SN 2016W
RA/DEC (2000)
02:30:39.690 +42:14:08.90
37.665375 +42.235806
Type
SN Ia
Redshift
0.0192
Source Group
None
Discovery Date
2016-01-20 11:20:20
TNS AT
Y
Public
Y
Host Name
NGC946
Discovery Mag
17
Filter
Clear-
Discoverer/s
K. Itagaki

Spectra

 SN_2016W - 2016-01-22 13:03:03 Lijiang-2.4m / YFOSC (None)z=
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Show Tellurics 
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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
492016-01-22 13:03:03Lijiang-2.4m / YFOSC2100Jujia ZhangJujia ZhangNone None_2016W_2016-01-22_13:03:03_LJT_YFOSC.datObject
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2016-01-10 13:22:14 - 2016-01-20 11:20:202
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
592016-01-20 11:20:201719VegaMagClear-Other_OtherK.Itagaki
582016-01-10 13:22:1418OtherClear-Other_OtherK.Itagaki[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
262016-01-20 13:59:20K.ItagakiK. ItagakiNone02:30:39.690+42:14:08.902016-01-20 11:20:2017Clear-PSN
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
442016-01-22 16:57:11xwangJujia Zhang, Xiaofeng WangNoneSN Ia0.0192We classified this object as a type Ia supernova similar to SN 2002aw at around the maximum light. Removing the host-galaxy redshift, we measure the SiII velocity as 11800 km/s.

Comments

2016 Jan, 21.1013 V=16.91 with 0.43-m f/4.5 CDK astrograph + FLI-PL6303E at iTelescope.NET, Mayhill, NM, USA, remotely. Seiichiro Kiyota (Kamagaya, Japan)

Toshihide Noguchi, Katori, Chiba, Japan, confirms the object on images (limiting mag 18.5) taken on Jan. 20.605 UT (mag 17.0) with a 0.23-m f/6.3 Schmidt Cassegrain + unfiltered CCD(FLI ML0261E). Position end figures are: 39s.72, 08".9. Position and magnitude was measured using UCAC4.
An image was posted at http://park8.wakwak.com/~ngc/images/AT2016W.jpg.