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Spectroscopic classification of SN 2021bge with SOAR and the Goodman Spectrograph

ATel #14358; G. Terreran (Northwestern University), R. Cartier (CTIO), W. Jacobson-Galan (Northwestern University)
on 30 Jan 2021; 21:43 UT
Distributed as an Instant Email Notice Supernovae
Credential Certification: Giacomo Terreran (giacomo.terreran@northwestern.edu)

Subjects: Optical, Supernovae

We report the spectroscopic classification SN 2021bge, discovered by Koichi Itagaki.

The observation was performed with the Goodman High Throughput Spectrograph, mounted on the 4.1m SOAR telescope (range 320-720 nm; resolution 0.5 nm).

 
 
Survey Name |  IAU Name   |   Discovery MJD  | Discovery mag |     z    |   Type  |  Phase  | Notes 
     -      | SN 2021bge  |    59241.52      |     16.8      |  0.0136  |    II   | at peak | (1)   
 

(1) The spectrum shows prominent P-Cygni profiles from the Balmer series. From the position of the minimum of H beta we measure an expansion velocity of 9800 km/s.