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Astronomy
Constellations - Aquarius - 108 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name108 Aqr
Skymap Number23510046
Henry Draper (HD) Number223640
Harvard Revised (HR) Number9031
SAO Number165918
Durchmusterung (DM) NumberSD-19 6522
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number242204
Right Ascension (RA) J200023h 51m 21.338s
Declination (Dec) J2000-18° 54' 32.988"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)+0.00187
Proper Motion in Dec (J2000)-0.003666
Radial Velocity+012.7km s-1
Trigonometric Parallax+0.01016s
Trigonometric Parallax Uncertainty0.00104s
GCI Unit Vector in X (J2000)0.945361
GCI Unit Vector in Y (J2000)-0.035674
GCI Unit Vector in Z (J2000)-0.324069
Galactic Longitude60.57°
Galactic Latitude
-73.94°
Observational Data
Observed Visual Magnitude (V)5.19
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.06
Observed B-V Colour-0.126
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 Magnitude5.4
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeB9pSiSrCr
One-Dimensional Spectral ClassA0
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 13:15:33 GMT+01:00 2001
 
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