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Astronomy
Constellations - Aquarius - 56 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name56 Aqr
Skymap Number22300047
Henry Draper (HD) Number213236
Harvard Revised (HR) Number8567
SAO Number165127
Durchmusterung (DM) NumberSD-15 6231
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number240369
Right Ascension (RA) J200022h 30m 17.350s
Declination (Dec) J2000-14° 35' 8.644"
Position Uncertainty0.0109s
Proper Motion in RA (J2000)/cos(Dec)+0.00236
Proper Motion in Dec (J2000)-0.034566
Radial Velocity-027.km s-1
Trigonometric Parallax+0.00515s
Trigonometric Parallax Uncertainty0.00090s
GCI Unit Vector in X (J2000)0.894571
GCI Unit Vector in Y (J2000)-0.369222
GCI Unit Vector in Z (J2000)-0.251828
Galactic Longitude46.63°
Galactic Latitude
-54.87°
Observational Data
Observed Visual Magnitude (V)6.35
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.30
Observed B-V Colour-0.046
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.7
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeB8Vs
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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