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Astronomy
Constellations - Cygnus - 6bet1Cyg (Albireo)

 
Identification Data
Common NameAlbireo
ConstellationCygnus
Star Name6bet1Cyg
Skymap Number19300182
Henry Draper (HD) Number183912
Harvard Revised (HR) Number7417
SAO Number87301
Durchmusterung (DM) NumberBD+27 3410
Washington Double Stars (WDS) Number
19307+2758
Positional Data
Position and Proper Motion (PPM) Number109139
Right Ascension (RA) J200019h 30m 43.280s
Declination (Dec) J2000+27° 57' 34.852"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)-0.00054
Proper Motion in Dec (J2000)-0.005667
Radial Velocity-024.0km s-1
Trigonometric Parallax+0.00846s
Trigonometric Parallax Uncertainty0.00058s
GCI Unit Vector in X (J2000)0.340583
GCI Unit Vector in Y (J2000)-0.814974
GCI Unit Vector in Z (J2000)0.468850
Galactic Longitude62.11°
Galactic Latitude
4.57°
Observational Data
Observed Visual Magnitude (V)3.08
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude4.17
Observed B-V Colour+1.086
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 Magnitude3.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK3II
One-Dimensional Spectral ClassK0
Position Angle150
Year of Observation1992. 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 13:15:39 GMT+01:00 2001
 
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