On the pulsating envelope of HD 200775.

Details On the pulsating envelope of HD 200775. On the pulsating envelope of HD 200775.

Apr 1989

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1989besn...20....7r&link_type=abstract

Be Star Newsl., No. 20, p. 7 - 8

Physics

1

Herbig Ae-Be Stars: Stellar Envelopes, Herbig Ae-Be Stars: Pulsations

Scientific paper

The variability of Hβ line intensity is studied on the
basis of observations made during 1976 - 1986. On the ground of V/R
ratio, peak separation and Wλ variations it has been
concluded that the envelope of HD 200775 is pulsating with P ≍
220d.

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