Large photometric variations on II Peg in Sept./Nov. 1986 - Implications for the starspot hypothesis

Details Large photometric variations on II Peg in Sept./Nov. 1986 - Implications for the starspot hypothesis Large photometric variations on II Peg in Sept./Nov. 1986 - Implications for the starspot hypothesis

Mar 1988

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1988a%26a...192..275d&link_type=abstract

Astronomy and Astrophysics (ISSN 0004-6361), vol. 192, no. 1-2, March 1988, p. 275-278.

Astronomy and Astrophysics

Astrophysics

23

Binary Stars, Iue, Starspots, Stellar Spectrophotometry, Calibrating, Light Curve

Scientific paper

Large cyclic photometric variations of ΔV= 0.5 mag are observed on
II Peg in late 1986. Modelled in terms of starspots, this implies a
large spot group covering at least 40% (and perhaps as much as 55%) of
the projected area of one hemisphere.

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