Classification certificate for object 2017gww
TNS Classification Report No. 1239 [ 2017TNSCR1041....1L ]

Date Received (UTC): 2017-09-28 06:11:44
Sender: Ms. Danfeng Xiang
Group: None

H. Lin, D. Xiang, L. Rui, X. Wang(THU), Q. Yang(PKU), F. Xiao(NAOC), T. Zhang(NAOC), J. Zhang(YNAO) report/s a classification of object: SN 2017gww

Type: SN II
Redshift: 0.01748

The following Classification spectrum was provided:

Obsdate: 2017-09-27 16:59:05
Instrument: Cassegrain
Telescope: 2.16m Beijing Astronomical Observatory Telescope

Remarks: A spectrum taken on UT Sept. 27.71 2017of this transient shows very blue and contimum spectral feaure like typical SNe II in early phase.

Details of the object and its spectra can be viewed here: https://wis-tns.weizmann.ac.il/object/2017gww