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HD 145309


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Improved Mean Positions and Proper Motions for the 995 FK4 Sup Stars not Included in the FK5 Extension
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UBV photometry of FK4 and FK4 supplement stars
Traditional UBV filters, together with a photomultiplier, have been usedin 40-m Cassegrain telescope observations of all northern stars of theFK4 catalog and its supplement, which have heretofore lacked V and V-Bmeasurements. The resulting UBV photometry for 320 stars is presented intabular form.

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Observation and Astrometry data

Constellation:Άρκτος Μικρή
Right ascension:16h04m48.96s
Declination:+70°15'42.2"
Apparent magnitude:6.857
Distance:142.045 parsecs
Proper motion RA:5
Proper motion Dec:24
B-T magnitude:7.011
V-T magnitude:6.87

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 145309
TYCHO-2 2000TYC 4422-2073-1
USNO-A2.0USNO-A2 1575-03609979
HIPHIP 78761
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