TNS Classification Report No. 1018 [ 2017TNSCR.601....1B ]
Date Received (UTC): 2017-05-27 15:25:22 Sender: David Bersier
Group: None
David Bersier report/s a classification of object: SN 2017eby
Type: SN Ia-CSMRedshift: 0.084
Remarks: There is a strong emission line corresponding to Halpha at z=0.084. The best SNID fit is with SN 2002ic, a SN Ia-CSM, more than a month after maximum. From the spectrum, it is not clear whether the emission line is extended or not though.
The following Classification spectrum was provided:
Obsdate: 2017-05-26 23:03:10
Instrument: SPRAT
Telescope: Liverpool Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2017eby
Date Received (UTC): 2017-05-27 15:25:22 Sender: David Bersier
Group: None
David Bersier report/s a classification of object: SN 2017eby
Type: SN Ia-CSMRedshift: 0.084
Remarks: There is a strong emission line corresponding to Halpha at z=0.084. The best SNID fit is with SN 2002ic, a SN Ia-CSM, more than a month after maximum. From the spectrum, it is not clear whether the emission line is extended or not though.
The following Classification spectrum was provided:
Obsdate: 2017-05-26 23:03:10
Instrument: SPRAT
Telescope: Liverpool Telescope
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2017eby