Astronomy
Constellations - Crux - mu 1Cru

 
Identification Data
Common Name
ConstellationCrux
Star Namemu 1Cru
Skymap Number12540090
Henry Draper (HD) Number112092
Harvard Revised (HR) Number4898
SAO Number240366
Durchmusterung (DM) NumberCP-56 5487
Washington Double Stars (WDS) Number
12546-5710
Positional Data
Position and Proper Motion (PPM) Number341411
Right Ascension (RA) J200012h 54m 35.624s
Declination (Dec) J2000-57° 10' 40.527"
Position Uncertainty0.0046s
Proper Motion in RA (J2000)/cos(Dec)-0.00375
Proper Motion in Dec (J2000)-0.013666
Radial Velocity+013.9km s-1
Trigonometric Parallax+0.00864s
Trigonometric Parallax Uncertainty0.00058s
GCI Unit Vector in X (J2000)-0.526726
GCI Unit Vector in Y (J2000)-0.127900
GCI Unit Vector in Z (J2000)-0.840358
Galactic Longitude303.37°
Galactic Latitude
5.69°
Observational Data
Observed Visual Magnitude (V)4.00
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.83
Observed B-V Colour-0.167
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.3
Observed Photographic Magnitude4.1
Morgan Keenan (MK) Spectral TypeB2IV-V
One-Dimensional Spectral ClassB3
Position Angle17
Year of Observation1980. 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))

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