Research
A New View of the Supersoft X-Ray Source Cal 87 Observed with XMM-Newton
What this record says
Cal 87 was observed with XMM-Newton in April of 2003. The source shows a rich emission line spectrum, where lines
CATALOG · The abstract is indexed.
Sources and freshness
source · source backed
arxiv
Open public source
Search projection 8a339e17 · indexed Sep 11, 2026