D2 Article in a professional compilation book
ePESSTO+ spectroscopic classification of optical transients #2021-213
Authors: Pessi P., Galbany L., Nicholl M., Ridley E., Gompertz B., Ihanec N., Paraskeva E., Gutiérrez C., Teffs J., Fulton M., Chen T. W., Benetti S., Anderson J., Bravo T. M., Gromadzki M., Inserra C., Kankare E., Yaron O., Strotjohann N. L., Young D.
Publisher: International Astronomical Union
Publication year: 2021
Book title : Transient Name Server: AstroNote
Series title: Transient Name Server: AstroNote
Number in series: 213
Web address : https://www.wis-tns.org/astronotes/astronote/2021-213
This report includes classifications of 2 Type Ia's, 1 Type Ic, and 1 Type II. SN 2021tii is a SN II with a rise time of more than 30 days and a blue spectrum. Follow-up observations are encouraged.