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Astronomy
Constellations - Corvus - 2eps Crv (Minkar)

 
Identification Data
Common NameMinkar
ConstellationCorvus
Star Name2eps Crv
Skymap Number12100024
Henry Draper (HD) Number105707
Harvard Revised (HR) Number4630
SAO Number180531
Durchmusterung (DM) NumberSD-21 3487
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number259949
Right Ascension (RA) J200012h 10m 7.480s
Declination (Dec) J2000-22° 37' 11.159"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)-0.00517
Proper Motion in Dec (J2000)+0.010666
Radial Velocity+004.9km s-1
Trigonometric Parallax+0.01075s
Trigonometric Parallax Uncertainty0.00071s
GCI Unit Vector in X (J2000)-0.922177
GCI Unit Vector in Y (J2000)-0.040766
GCI Unit Vector in Z (J2000)-0.384614
Galactic Longitude290.60°
Galactic Latitude
39.26°
Observational Data
Observed Visual Magnitude (V)3.01
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.35
Observed B-V Colour+1.338
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.2
Observed Photographic Magnitude4.2
Morgan Keenan (MK) Spectral TypeK2.5IIIa
One-Dimensional Spectral ClassK0
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
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Page compiled: Sun Sep 02 13:15:38 GMT+01:00 2001
 
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