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Astronomy
Constellations - Aquarius - 53 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name53 Aqr
Skymap Number22260098
Henry Draper (HD) Number212697
Harvard Revised (HR) Number8544
SAO Number165077
Durchmusterung (DM) NumberSD-17 6520
Washington Double Stars (WDS) Number
22266-1644
Positional Data
Position and Proper Motion (PPM) Number
Right Ascension (RA) J200022h 26m 34.295s
Declination (Dec) J2000-16° 44' 29.948"
Position Uncertainty0.0569s
Proper Motion in RA (J2000)/cos(Dec)+0.02002
Proper Motion in Dec (J2000)-0.043767
Radial Velocity-003.3km s-1
Trigonometric Parallax+0.04980s
Trigonometric Parallax Uncertainty0.00254s
GCI Unit Vector in X (J2000)0.879139
GCI Unit Vector in Y (J2000)-0.379656
GCI Unit Vector in Z (J2000)-0.288057
Galactic Longitude42.56°
Galactic Latitude
-54.98°
Observational Data
Observed Visual Magnitude (V)5.55
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude6.17
Observed B-V Colour+0.618
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 Magnitude6.6
Observed Photographic Magnitude7.1
Morgan Keenan (MK) Spectral TypeG2V
One-Dimensional Spectral ClassG0
Position Angle
Year of Observation1985.52 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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