Astronomy
Constellations - Musca - alp Mus

 
Identification Data
Common Name
ConstellationMusca
Star Namealp Mus
Skymap Number12370023
Henry Draper (HD) Number109668
Harvard Revised (HR) Number4798
SAO Number251974
Durchmusterung (DM) NumberCP-68 1702
Washington Double Stars (WDS) Number
12372-6908
Positional Data
Position and Proper Motion (PPM) Number359520
Right Ascension (RA) J200012h 37m 11.018s
Declination (Dec) J2000-69° 8' 8.030"
Position Uncertainty0.0049s
Proper Motion in RA (J2000)/cos(Dec)-0.00746
Proper Motion in Dec (J2000)-0.012466
Radial Velocity+013.0km s-1
Trigonometric Parallax+0.01067s
Trigonometric Parallax Uncertainty0.00048s
GCI Unit Vector in X (J2000)-0.351481
GCI Unit Vector in Y (J2000)-0.057531
GCI Unit Vector in Z (J2000)-0.934426
Galactic Longitude301.66°
Galactic Latitude
-6.30°
Observational Data
Observed Visual Magnitude (V)2.69
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude2.51
Observed B-V Colour-0.178
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 Magnitude2.9
Observed Photographic Magnitude2.8
Morgan Keenan (MK) Spectral TypeB2IV-V
One-Dimensional Spectral ClassB3
Position Angle316
Year of Observation1948. 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 13:15:45 GMT+01:00 2001