SIMBAD references

1997A&A...324..965H - Astronomy and Astrophysics, volume 324965-976 (1997/8-3)

Properties and nature of Be stars. 17. V360 Lac = HD 216200 is a B3e + F9IV: binary.

HILL G., HARMANEC P., PAVLOVSKI K., BOZIC H., HADRAVA P., KOUBSKY P. and ZIZNOVSKY J.

Abstract (from CDS):

An analysis of an extensive collection of photometric and spectroscopic observations of the little studied bright Be star V360 Lac lead to the following main conclusions: (1) V360 Lac is a binary system consisting of a B3e primary and a F9IV secondary which probably fills the Roche lobe and losses mass towards the primary. Radial-velocity curves of both components were obtained. (2) The light variations arise from superposition of variations on at least three time scales: phase-locked orbital brightness and colour changes with two minima; sinusoidal variation with a 322.24d period and low-amplitude rapid changes with a possible period of 1.6738d. (3) A tentative solution of the B and V light curves which assumes the semi-detached configuration and presence of a disk around the primary, combined with the orbital solution, leads to preliminary basic physical elements of the system which are consistent with the radiative properties of the binary components.

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Journal keyword(s): stars: Be - stars: binaries: spectroscopic - stars: binaries: eclipsing - stars: fundamental parameters - stars: individual: V360 Lac

VizieR on-line data: <Available at CDS (J/A+A/324/965): table4>

Simbad objects: 15

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