RA/DEC (2000)
13:38:05.300 -17:51:15.30
204.522083 -17.85425
Type
SN IIP
Redshift
0.00452
Reporting Group
None
Discovering Data Source
None
Discovery Date
2016-01-03 20:10:14.000
TNS AT
Y
Public
Y
Host Name
NGC 5247
Discovery Mag
15.7
Filter
Clear-
Reporter/s
M.Aoki (Okuhida Observatory )

Spectra

 SN_2016C - 2016-01-07 23:31:12 HCT-2m / HFOSC (None)z=
 SN_2016C - 2016-01-06 19:12:00 Kanata / HOWPol (None)z=
 SN_2016C - 2016-01-04 19:12:00 Kanata / HOWPol (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
2 2016-01-07 23:31:12 HCT-2m / HFOSC 1000 D.K. Sahu None tns_2016C_2016-01-07.98_HCT-2m_HFOSC.ascii tns_2016C_2016-01-07.98_HCT-2m_HFOSC.fits Object
5 2016-01-06 19:12:00 Kanata / HOWPol 900 R. Itoh, T. Nakaoka T. Nakaoka None tns_2016C_2016-01-06.8_Kanata_HOWPol.txt Object under poor weather conditions
6 2016-01-04 19:12:00 Kanata / HOWPol 900 R. Itoh, M. Kawabata, T. Nakaoka T. Nakaoka None tns_2016C_2016-01-04.8_Kanata_HOWPol.txt Object under poor weather conditions
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- Other_Other 2015-06-04 13:28:56 - 2016-01-04 18:31:40 2457178.0617593 - 2457392.2719907 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
15 2016-01-04 18:31:40 2457392.2719907 15.9 18.5 VegaMag Clear- Other_Other 240 T. Noguchi Toshihide Noguchi, Katori, Chiba, Japan, confirms the object on images (limiting mag about 18.5) taken on Jan. 4.772 UT (mag about 15.9) with a 0.23-m f/6.3 Schmidt Cassegrain + unfiltered CCD(FLI ML0261E). Position end figures are: 05s.32, 15".0. Position and magnitude was measured using UCAC4. An image was posted at http://park8.wakwak.com/~ngc/images/AT2016c.jpg.
9 2016-01-03 20:10:14 2457391.3404398 15.7 VegaMag Clear- Other_Other Telescope: 0.5-m f/5.6 Ritchey-Chretien Telescope (ERDE FR500), Okuhida Observatory (E137 24 06 N36 16 28); Instrument: FLI PL_1001 CCD Camera.
8 2015-06-04 13:28:56 2457178.0617593 18 VegaMag Clear- Other_Other [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
7 2016-01-07 07:23:25 Hitoshi Yamaoka Toshihide Noguchi et al. 13:38:05.300 -17:51:15.30 2016-01-04 18:31:40.000 15.9 Clear- PSN NGC 5247 Followup observation N
4 2016-01-04 01:22:55 Masakatsu Aoki M.Aoki (Okuhida Observatory ) et al. 13:38:05.300 -17:51:15.30 2016-01-03 20:10:14.000 15.7 Clear- PSN NGC 5247 Offsets: 31.3 E and 107.8 N of NGC 5247 2016TNSTR...4....1A N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
4 2016-01-10 18:11:03 Tatsuya Nakaoka T. Nakaoka, K.S. Kawabata, M. Yamanaka, K. Takaki, M. Kawabata None SN IIP 0.00452 2 2016TNSCR1113....1N
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
5 2016-01-06 19:12:00 Kanata / HOWPol 900 R. Itoh, T. Nakaoka T. Nakaoka None tns_2016C_2016-01-06.8_Kanata_HOWPol.txt Object under poor weather conditions
6 2016-01-04 19:12:00 Kanata / HOWPol 900 R. Itoh, M. Kawabata, T. Nakaoka T. Nakaoka None tns_2016C_2016-01-04.8_Kanata_HOWPol.txt Object under poor weather conditions
2 2016-01-09 13:56:59 Anupama G C D.K. Sahu, G.C. Anupama, S. Srivastav, N.K. Chakradhari None SN IIP 1 2016TNSCR...9....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
2 2016-01-07 23:31:12 HCT-2m / HFOSC 1000 D.K. Sahu None tns_2016C_2016-01-07.98_HCT-2m_HFOSC.ascii tns_2016C_2016-01-07.98_HCT-2m_HFOSC.fits Object

Comments

Anupama
G C

Spectral Classification

Classification with the "Supernova Identification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) indicates it is a young type-IIP event. The best match is found with SN 2005cs around 10 days after explosion. The expansion velocity of the ejecta, estimated using the P-Cygni profile of H_alpha is ~7000 km/sec.

Hitoshi
Yamaoka

Confirmation report

Toshihide Noguchi, Katori, Chiba, Japan, confirms the object on images (limiting mag about 18.5) taken on Jan. 4.772 UT (mag about 15.9) with a 0.23-m f/6.3 Schmidt Cassegrain + unfiltered CCD(FLI ML0261E). Position end figures are: 05s.32, 15".0. Position and magnitude was measured using UCAC4.
An image was posted at http://park8.wakwak.com/~ngc/images/AT2016c.jpg.