Parameters of four multiple systems from speckle interferometry

Citation
Ii. Balega et al., Parameters of four multiple systems from speckle interferometry, ASTRON LETT, 25(12), 1999, pp. 797-801
Citations number
17
Categorie Soggetti
Space Sciences
Journal title
ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS
ISSN journal
10637737 → ACNP
Volume
25
Issue
12
Year of publication
1999
Pages
797 - 801
Database
ISI
SICI code
1063-7737(199912)25:12<797:POFMSF>2.0.ZU;2-T
Abstract
New or refined visual orbital elements are presented for four double stars (HR 266 AP, 88 Tau AP = CHARA 18, eta Ori AB = McA18, ADS 16904 AP = CHARA 149) that are members of multiple systems. Relative photometry and position al speckle measurements with the 6-m telescope and published radial-velocit y data for the stars are used. Photometric data and parallaxes from the Hip parcos catalogs are also taken into account. New physical models are propos ed for multiple systems.