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HD 50509


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Cloudcroft occulation summary. II - April 1980-December 1981
Lunar occultation observations obtained between April 1980 and December1981 at Cloudcroft Observatory are summarized. 24 of the 75 occulationsreported involve stars brighter than seventh magnitude. Although noangular diameter measurements are included, six observations arepresented which indicate duplicity; three of these stars are known orsuspected binaries, and the others are apparently new discoveries.Occultation observations of the Galilean satellites obtained on 16 July1980 and results from the Hyades passage of 19 September 1981 areincluded.

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Observation and Astrometry data

Constellation:Δίδυμοι
Right ascension:06h54m22.15s
Declination:+19°35'42.8"
Apparent magnitude:8.036
Distance:10000000 parsecs
Proper motion RA:-4.8
Proper motion Dec:-3.5
B-T magnitude:7.922
V-T magnitude:8.027

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 50509
TYCHO-2 2000TYC 1339-1158-1
USNO-A2.0USNO-A2 1050-04500985
HIPHIP 33181

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