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Astronomy
Constellations - Aquarius - 53 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name53 Aqr
Skymap Number22260099
Henry Draper (HD) Number212698
Harvard Revised (HR) Number8545
SAO Number165078
Durchmusterung (DM) NumberSD-17 6521
Washington Double Stars (WDS) Number
22266-1644
Positional Data
Position and Proper Motion (PPM) Number240280
Right Ascension (RA) J200022h 26m 34.275s
Declination (Dec) J2000-16° 44' 31.697"
Position Uncertainty0.0298s
Proper Motion in RA (J2000)/cos(Dec)+0.01460
Proper Motion in Dec (J2000)+0.004067
Radial Velocity-003.3km s-1
Trigonometric Parallax+0.04980s
Trigonometric Parallax Uncertainty0.00254s
GCI Unit Vector in X (J2000)0.879136
GCI Unit Vector in Y (J2000)-0.379656
GCI Unit Vector in Z (J2000)-0.288065
Galactic Longitude42.56°
Galactic Latitude
-54.98°
Observational Data
Observed Visual Magnitude (V)6.27
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.050
Observed B Magnitude6.89
Observed B-V Colour+0.62
Observed B Magnitude or (B-V) Magnitude Uncertainty0.050
Observed U Magnitude6.92
Observed U-B Colour+0.03
Observed U Magnitude or (U-B) Magnitude Uncertainty0.050
Observed Photovisual Magnitude4.4
Observed Photographic Magnitude6.9
Morgan Keenan (MK) Spectral TypeG1V
One-Dimensional Spectral ClassG0
Position Angle351
Year of Observation1991. 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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