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Browsing by Author "Jeffers, S V"
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Dense spot coverage and polar caps on SV Cam
Jeffers, S V; Cameron, A C; Barnes, J R; Aufdenberg, J P; Hussain, G A J (European Space Agency (ESA), 2005)We have used spectrophotometric data from 9 HST orbits to eclipse-map the primary component of the RS CVn binary SV Cam. From these observations and SV Cam's HIPPARCOS parallax we find that the surface flux in the eclipsed ... -
The latitude distribution of star-spots on He 699
Jeffers, S V; Barnes, J R; Collier Cameron, A (2002-04-11)In this paper, the latitude distribution of star-spots is analysed for the rapidly rotating G dwarf He 699, An image has been reconstructed from data taken with the William Herschel Telescope on La Palma on 2000 October ...