ICCD SPECKLE OBSERVATIONS OF BINARY STARS .16. MEASUREMENTS DURING 1982-1989 FROM THE PERKINS 1.8-M TELESCOPE

Citation
Hh. Fu et al., ICCD SPECKLE OBSERVATIONS OF BINARY STARS .16. MEASUREMENTS DURING 1982-1989 FROM THE PERKINS 1.8-M TELESCOPE, The Astronomical journal, 114(4), 1997, pp. 1623-1638
Citations number
19
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
00046256
Volume
114
Issue
4
Year of publication
1997
Pages
1623 - 1638
Database
ISI
SICI code
0004-6256(1997)114:4<1623:ISOOBS>2.0.ZU;2-I
Abstract
One-thousand six-hundred eighty-five measurements of 385 binary star s ystems are presented, obtained during 1982-1989 by means of speckle in terferometry at the 1.8-m Perkins telescope on Anderson Mesa, Arizona. These observations were collected as part of a systematic program in which frequent speckle observations of nearby binary systems were to b e used in an attempt to detect unseen companions through the analysis of residual motions in wide, visual binaries. This is the second of tw o papers in which these observations are presented; results of the pla net search will be discussed in the final paper of this effort. (C) 19 97 American Astronomical Society.