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Astronomy
Constellations - Aquarius - 50 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name50 Aqr
Skymap Number22240069
Henry Draper (HD) Number212430
Harvard Revised (HR) Number8534
SAO Number165044
Durchmusterung (DM) NumberSD-14 6276
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number240218
Right Ascension (RA) J200022h 24m 27.060s
Declination (Dec) J2000-13° 31' 45.728"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)+0.00348
Proper Motion in Dec (J2000)+0.014266
Radial Velocity-021.1km s-1
Trigonometric Parallax+0.00601s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)0.888971
GCI Unit Vector in Y (J2000)-0.393701
GCI Unit Vector in Z (J2000)-0.233944
Galactic Longitude47.13°
Galactic Latitude
-53.13°
Observational Data
Observed Visual Magnitude (V)5.77
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.73
Observed B-V Colour+0.964
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude6.7
Morgan Keenan (MK) Spectral TypeG7.5III
One-Dimensional Spectral ClassG5
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 13:15:32 GMT+01:00 2001
 
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