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Astronomy
Constellations - Aquarius - 78 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name78 Aqr
Skymap Number22540097
Henry Draper (HD) Number216637
Harvard Revised (HR) Number8710
SAO Number146382
Durchmusterung (DM) NumberSD-07 5886
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number206913
Right Ascension (RA) J200022h 54m 34.121s
Declination (Dec) J2000-7° 12' 16.653"
Position Uncertainty0.0121s
Proper Motion in RA (J2000)/cos(Dec)-0.00102
Proper Motion in Dec (J2000)-0.035166
Radial Velocity+009.0km s-1
Trigonometric Parallax+0.00535s
Trigonometric Parallax Uncertainty0.00090s
GCI Unit Vector in X (J2000)0.951946
GCI Unit Vector in Y (J2000)-0.279412
GCI Unit Vector in Z (J2000)-0.125413
Galactic Longitude63.27°
Galactic Latitude
-55.87°
Observational Data
Observed Visual Magnitude (V)6.19
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude7.47
Observed B-V Colour+1.283
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 Magnitude5.9
Observed Photographic Magnitude7.3
Morgan Keenan (MK) Spectral TypeK3III
One-Dimensional Spectral ClassK0
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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