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Ultraviolet study of VI341 CYG = CYG X-2. Observation of an accretion disk

✍ Scribed by L. Chiappetti; L. Maraschi; E. G. Tanzi; A. Treves


Publisher
Springer Netherlands
Year
1981
Tongue
English
Weight
223 KB
Volume
30
Category
Article
ISSN
0038-6308

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An extensive optical study of V2491 Cyg
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The photometric and spectroscopic evolution of the He/N and very fast Nova Cyg 2008 N.2 (V2491 Cyg) is studied in detail. A primary maximum was reached at V = 7.45 Β± 0.05 on April 11.37 (Β±0.1) 2008 UT, followed by a smooth decline characterized by t V 2 ΒΌ 4:8 days, and then a second maximum was atta