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HD 154587


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ICCD Speckle Observations of Binary Stars. XIII. Measurements During 1989- 1994 From the Cerro Tololo 4 M Telescope
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1996AJ....111..936H&db_key=AST

ICCD speckle observations of binary stars. VIII - Measurements during 1989-1991 from the Cerro Tololo 4 M telescope
One-thousand eighty-eight observations of 947 binary star systems,observed by means of speckle interferometry with the 4 m telescope onCerro Tololo, are presented. These measurements, made during the period1989-1991, comprise the second installment of results stemming from theexpansion of our speckle program to the southern hemisphere.

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Observation and Astrometry data

Constellation:Σκορπιός
Right ascension:17h07m33.89s
Declination:-30°35'37.9"
Apparent magnitude:8.93
Distance:502.513 parsecs
Proper motion RA:-23
Proper motion Dec:-29
B-T magnitude:9.589
V-T magnitude:8.985

Catalogs and designations:
Proper Names
HD 1989HD 154587
TYCHO-2 2000TYC 7361-382-1
USNO-A2.0USNO-A2 0525-26679477
HIPHIP 83798
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