Spectroscopic binary orbits from photoelectric radial velocities. Paper 81: HD 177390

Details Spectroscopic binary orbits from photoelectric radial velocities. Paper 81: HD 177390 Spectroscopic binary orbits from photoelectric radial velocities. Paper 81: HD 177390

Aug 1988

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1988obs...108..114g&link_type=abstract

The Observatory, vol. 108, p. 114-119 (1988)

Computer Science

4

Scientific paper

The HD 177390/1 system, to which the Henry Draper Catalogue ascribes a
composite spectrum (A0+G), is actually a double-lined spectroscopic
binary consisting of a slightly unequal pair of metallic-lined A stars
in a circular orbit whose period is very close to 8 days.

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