H-alpha observations of M31 candidate nova AT2021ypn
Abstract
We report strong H-alpha emission of M31 nova candidate AT 2021ypn (= PSP21H) discovered on 2021/09/11.602 UT by Xingming Observatory Sky Survey (XOSS). H-alpha observations were taken on 2021 Sept 11.914 UT with the FoReRo2 focal reducer at the 2m RCC telescope at the NAO Rozhen, Bulgaria.
- Publication:
-
The Astronomer's Telegram
- Pub Date:
- September 2021
- Bibcode:
- 2021ATel14913....1V
- Keywords:
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- Nova;
- Transient