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Astronomy
Constellations - Aquarius - 26 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name26 Aqr
Skymap Number21420037
Henry Draper (HD) Number206445
Harvard Revised (HR) Number8287
SAO Number126997
Durchmusterung (DM) NumberBD+00 4770
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number172137
Right Ascension (RA) J200021h 42m 10.111s
Declination (Dec) J2000+1° 17' 6.912"
Position Uncertainty0.0105s
Proper Motion in RA (J2000)/cos(Dec)-0.00039
Proper Motion in Dec (J2000)-0.008366
Radial Velocity+007.4km s-1
Trigonometric Parallax+0.00206s
Trigonometric Parallax Uncertainty0.00089s
GCI Unit Vector in X (J2000)0.824335
GCI Unit Vector in Y (J2000)-0.565658
GCI Unit Vector in Z (J2000)0.022430
Galactic Longitude57.06°
Galactic Latitude
-36.37°
Observational Data
Observed Visual Magnitude (V)5.65
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.11
Observed B-V Colour+1.456
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude7.3
Morgan Keenan (MK) Spectral TypeK2III
One-Dimensional Spectral ClassK5
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 13:15:32 GMT+01:00 2001
 
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