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HD 117231


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Photoelectric observations of lunar occultations. XV
The last (or possibly penultimate) paper in a series on lunaroccultations presents observations of 404 phenomena, preceded by somegeneral remarks of a retrospective nature. The series of observationsbegan in 1968. Data for 20 doubles or suspected doubles are presented,ranked in order of certainty, with designation 3 representing thesurest. Thirteen of the cases refer to stars not previously noted asdoubles. Seven determinations of angular diameters are presented, ofwhich three have been previously observed.

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Observation and Astrometry data

Constellation:おとめ座
Right ascension:13h29m02.76s
Declination:-05°57'19.8"
Apparent magnitude:7.1
Distance:182.815 parsecs
Proper motion RA:-50.7
Proper motion Dec:5.2
B-T magnitude:8.253
V-T magnitude:7.196

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 117231
TYCHO-2 2000TYC 4965-311-1
USNO-A2.0USNO-A2 0825-08012963
HIPHIP 65772

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