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
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.