J004457+4123 (Sharov 21): not a remarkable nova in M 31 but a background quasar with a spectacular UV flare
Open Access
- 17 March 2010
- journal article
- Published by EDP Sciences in Astronomy & Astrophysics
- Vol. 512, A1
- https://doi.org/10.1051/0004-6361/200913526
Abstract
No abstract availableKeywords
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