Michael König
No ORCID on file
· 1 paper in corpus
· active 1996
Study types
- article 1
Frequent coauthors
article
1996
Abstract. The Seyfert galaxy NGC 6814 is a highly variable X-ray source despite the fact that it has recently been shown not to be the source of periodic variability. The 1.5 year monitoring by ROSAT has revealed a long term downward trend …