Home     To Survive in the Universe    
Services
    Why to Inhabit     Top Contributors     Astro Photo     The Collection     Forum     Blog New!     FAQ     Login  
→ Adopt this star  

HD 4234


Contents

Images

Upload your image

DSS Images   Other Images


Related articles

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.

Submit a new article


Related links

  • - No Links Found -
Submit a new link


Member of following groups:


Observation and Astrometry data

Constellation:Cetus
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
HD 1989HD 4234
TYCHO-2 2000TYC 5847-1710-1
USNO-A2.0USNO-A2 0675-00287912
HIPHIP 3503

→ Request more catalogs and designations from VizieR