Astronomy
Constellations - Aquarius - 66 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name66 Aqr
Skymap Number22430099
Henry Draper (HD) Number215167
Harvard Revised (HR) Number8649
SAO Number165252
Durchmusterung (DM) NumberSD-19 6324
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number240657
Right Ascension (RA) J200022h 43m 35.233s
Declination (Dec) J2000-18° 49' 49.351"
Position Uncertainty0.0098s
Proper Motion in RA (J2000)/cos(Dec)-0.00221
Proper Motion in Dec (J2000)-0.028066
Radial Velocity+021.6km s-1
Trigonometric Parallax+0.00673s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.894356
GCI Unit Vector in Y (J2000)-0.309755
GCI Unit Vector in Z (J2000)-0.322768
Galactic Longitude41.89°
Galactic Latitude
-59.52°
Observational Data
Observed Visual Magnitude (V)4.68
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.04
Observed B-V Colour+1.362
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK4III
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))

 
Page compiled: Sun Sep 02 13:15:33 GMT+01:00 2001