Speckle interferometric observations of close binary stars

dc.creatorSaha, S. K.
dc.creatorChinnappan, V.
dc.creatorYeswanth, L.
dc.creatorAnbazhagan, P.
dc.date2002-09-20
dc.date.accessioned2026-07-07T02:05:20Z
dc.date.available2026-07-07T02:05:20Z
dc.descriptionSpeckle interferometric technique is employed to record a series of hundreds of short-exposure images of several close binary stars with sub-arcsecond separation through a narrow band filter at the Cassegrain focus of the 2.34 meter (m) Vainu Bappu telescope (VBT), situated at Vainu Bappu Observatory (VBO), Kavalur, India. The data are recorded sequentially by a Peltier-cooled intensified CCD camera with 10 ms exposure. The auto-correlation method is applied to determine the angular separations and position angles of these binary systems.
dc.description3 pages TeX file including 1 figure. Bull. Astron. Soc. Ind., 2002 (accepted)
dc.identifierhttps://arxiv.org/abs/astro-ph/0209424
dc.identifierhttp://arxiv.org/abs/astro-ph/0209424
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/5070
dc.subjectAstrophysics
dc.titleSpeckle interferometric observations of close binary stars
dc.typetext

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