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Flares on AM Canum Venaticorum

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dc.contributor.author Marar, T. M. K
dc.contributor.author Padmini, V. N
dc.contributor.author Seetha, S
dc.contributor.author Narayanan Kutty, K. R
dc.contributor.author Kasturirangan, K
dc.contributor.author Rao, U. R
dc.contributor.author Bhattacharyya, J. C
dc.date.accessioned 2008-09-22T11:46:08Z
dc.date.available 2008-09-22T11:46:08Z
dc.date.issued 1988-01
dc.identifier.citation Astronomy and Astrophysics , Vol. 189, No. 1 - 2, pp. 119 - 123 en
dc.identifier.issn 0004-6361
dc.identifier.uri http://hdl.handle.net/2248/3760
dc.description.abstract AM CVn, an interacting binary system consisting of two helium white dwarfs, has been classified as a nova-like object. Normally it exhibits only small amplitude modulations of 0.05 mag with a 1051 s periodicity. The authors report what is believed to be for the first time, two unusually intense optical flares in AM CVn during 1985 - 87. The characteristics of the two flares in white light observed on 1985 February 24 and 1986 February 7 with Δm = 0.34 and Δm = 1.07 respectively are described. The authors estimate the maximum amount of energy released from these flares as 2.7×1036erg and suggest in the light of current models possible sites of origin of the flaring activity. en
dc.language.iso en en
dc.publisher European Southern Observatory en
dc.relation.uri http://adsabs.harvard.edu/abs/1988A%26A...189..119M en
dc.subject Binary stars en
dc.subject Cataclysmic variables en
dc.subject Stellar flares en
dc.subject Visible spectrum en
dc.subject White dwarf stars en
dc.subject Stellar models en
dc.subject Stellar spectrophotometry en
dc.title Flares on AM Canum Venaticorum en
dc.type Article en


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