TNS Classification Report No. 1191 [ 2017TNSCR.964....1O ]
Date Received (UTC): 2017-09-03 09:05:17 Sender: Dr. Francesca Onori
Group: NUTS
Francesca Onori report/s a classification of object: SN 2017gkk
Type: SN IIbRedshift: 0.004923
Remarks: The spectrum resembles that of a pre-maximum (-11.3 days) type IIb supernova (Atel #10698). Classification was performed using the GELATO (Harutyunyan et al. 2008, A&A, 488, 383) and SNID (Blondin and Tonry 2007, ApJ, 666, 1024) tools.
The following Classification spectrum was provided:
Obsdate: 2017-09-02 05:39:59
Instrument: ALFOSC
Telescope: Nordic Optical Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2017gkk
Date Received (UTC): 2017-09-03 09:05:17 Sender: Dr. Francesca Onori
Group: NUTS
Francesca Onori report/s a classification of object: SN 2017gkk
Type: SN IIbRedshift: 0.004923
Remarks: The spectrum resembles that of a pre-maximum (-11.3 days) type IIb supernova (Atel #10698). Classification was performed using the GELATO (Harutyunyan et al. 2008, A&A, 488, 383) and SNID (Blondin and Tonry 2007, ApJ, 666, 1024) tools.
The following Classification spectrum was provided:
Obsdate: 2017-09-02 05:39:59
Instrument: ALFOSC
Telescope: Nordic Optical Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2017gkk