Spectroscopic classification of ASASSN-19oa as a dwarf nova
Abstract
The optical transient ASASSN-19oa, was discovered by the All-Sky Automated Survey for Supernovae (ASAS-SN: Shappee et al. 2014; Kochanek et al. 2017) on 2019-06-3.17 UT. We obtained a low-resolution spectrum of ASASSN-19oa on 2019-06-3.96 UT using the Du Pont 2.5-m telescope at Las Campanas Observatory.
- Publication:
-
The Astronomer's Telegram
- Pub Date:
- June 2019
- Bibcode:
- 2019ATel12842....1A
- Keywords:
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- Binary;
- Cataclysmic Variable;
- Star;
- Transient