Astronomy
Constellations - Monoceros - 12 Mon

 
Identification Data
Common Name
ConstellationMonoceros
Star Name12 Mon
Skymap Number6320077
Henry Draper (HD) Number46241
Harvard Revised (HR) Number2382
SAO Number114023
Durchmusterung (DM) NumberBD+04 1304
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number150713
Right Ascension (RA) J20006h 32m 19.205s
Declination (Dec) J2000+4° 51' 21.597"
Position Uncertainty0.0083s
Proper Motion in RA (J2000)/cos(Dec)-0.00238
Proper Motion in Dec (J2000)+0.001666
Radial Velocity+031.0km s-1
Trigonometric Parallax+0.00630s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)-0.140052
GCI Unit Vector in Y (J2000)0.986519
GCI Unit Vector in Z (J2000)0.084652
Galactic Longitude206.43°
Galactic Latitude
-2.02°
Observational Data
Observed Visual Magnitude (V)5.85
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.84
Observed B-V Colour+0.991
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.0
Observed Photographic Magnitude6.9
Morgan Keenan (MK) Spectral TypeK0V
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))

 
Page compiled: Sun Sep 02 13:15:45 GMT+01:00 2001