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Astronomy
Constellations - Aquarius - 100 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name100 Aqr
Skymap Number23310102
Henry Draper (HD) Number221357
Harvard Revised (HR) Number8932
SAO Number191970
Durchmusterung (DM) NumberBD-22 6141
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number275055
Right Ascension (RA) J200023h 31m 42.041s
Declination (Dec) J2000-21° 22' 10.047"
Position Uncertainty0.0108s
Proper Motion in RA (J2000)/cos(Dec)-0.00007
Proper Motion in Dec (J2000)-0.007266
Radial Velocity-008.0km s-1
Trigonometric Parallax+0.01249s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.924160
GCI Unit Vector in Y (J2000)-0.114698
GCI Unit Vector in Z (J2000)-0.364380
Galactic Longitude46.23°
Galactic Latitude
-70.96°
Observational Data
Observed Visual Magnitude (V)6.24
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.56
Observed B-V Colour+0.319
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA9III
One-Dimensional Spectral ClassF0
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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