Astronomy
Constellations - Aquarius - 11 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name11 Aqr
Skymap Number21000109
Henry Draper (HD) Number199960
Harvard Revised (HR) Number8041
SAO Number145022
Durchmusterung (DM) NumberSD-05 5433
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number204710
Right Ascension (RA) J200021h 0m 33.840s
Declination (Dec) J2000-4° 43' 48.941"
Position Uncertainty0.0125s
Proper Motion in RA (J2000)/cos(Dec)+0.00319
Proper Motion in Dec (J2000)-0.138866
Radial Velocity-017.4km s-1
Trigonometric Parallax+0.03780s
Trigonometric Parallax Uncertainty0.00101s
GCI Unit Vector in X (J2000)0.706430
GCI Unit Vector in Y (J2000)-0.702962
GCI Unit Vector in Z (J2000)-0.082465
Galactic Longitude44.30°
Galactic Latitude
-30.75°
Observational Data
Observed Visual Magnitude (V)6.21
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.84
Observed B-V Colour+0.634
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 Magnitude6.3
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeG1V
One-Dimensional Spectral ClassG0
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 13:15:32 GMT+01:00 2001