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HD 173669


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Radial velocity measurements. IV - Ground-based accompaniment to the HIPPARCOS observation program
The paper presents 396 radial velocities of stars distributed in 19fields of 4 x 4 degrees. The study employs the Fehrenbach objectiveprism method and the same measuring technique used in a previous paper(Fehrenbach et al., 1987).

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Observation and Astrometry data

Constellation:Serpens
Right ascension:18h46m19.64s
Declination:+05°09'11.3"
Apparent magnitude:7.983
Distance:257.732 parsecs
Proper motion RA:0
Proper motion Dec:-14.5
B-T magnitude:8.158
V-T magnitude:7.998

Catalogs and designations:
Proper Names
HD 1989HD 173669
TYCHO-2 2000TYC 456-38-1
USNO-A2.0USNO-A2 0900-13604437
HIPHIP 92109
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