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HD 4234


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Empirical Calibration of Absolute Magnitudes for G-K Dwarfs and Subdwarfs in the Vilnius Photometric System
Calibrations giving l M_V as functions of [Fe/H] and various intrinsiccolor indices of the Vilnius photometric system are derived for G--Kdwarfs and subdwarfs. The calibrations are based only on the stars withknown trigonometric parallaxes and allow one to estimate the absolutemagnitudes with a standard deviation of +/- 0.6 mag. Comparisons of ourcalibrations with the absolute magnitude estimates in the literatureshow a satisfactory agreement.

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Observation and Astrometry data

Constellation:Baleine
Right ascension:00h44m42.72s
Declination:-15°23'11.4"
Apparent magnitude:9.297
Proper motion RA:34.3
Proper motion Dec:-14.1
B-T magnitude:10.878
V-T magnitude:9.428

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 4234
TYCHO-2 2000TYC 5847-1710-1
USNO-A2.0USNO-A2 0675-00287912
HIPHIP 3503

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