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Summary: A&A manuscript no.
(will be inserted by hand later)
Your thesaurus codes are:
08.01.2; 08.01.3; 08.03.3; 08.09.2; HK Aqr; AB Dor; 08.12.1; 13.21.5
ASTRONOMY
AND
ASTROPHYSICS
26.2.1997
Prominencelike clouds in latetype rapid rotators
The case of HK Aquarii & AB Doradus
G.H.J. van den Oord 1 , M.T. Eibe 2 , and P.B. Byrne 2
1 Sterrekundig Instituut, Postbus 80000, 3508 TA Utrecht, Netherlands
2 Armagh Observatory, College Hill, Armagh BT61 9DG, N. Ireland
Received date, accepted date
Abstract. We present a general formulation for the anal
ysis of cool clouds corotating around a star which per
mits us to construct socalled visibility plots which limit
the clouds' heights and latitudes. We apply this formal
ism to the case of neutral hydrogen clouds in the rapidly
rotating latetype stars, HK Aqr and AB Dor. We argue
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