Astronomy
Constellations - Apus - gam Aps

 
Identification Data
Common Name
ConstellationApus
Star Namegam Aps
Skymap Number16330098
Henry Draper (HD) Number147675
Harvard Revised (HR) Number6102
SAO Number257407
Durchmusterung (DM) NumberCP-78 1103
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number373122
Right Ascension (RA) J200016h 33m 27.083s
Declination (Dec) J2000-78° 53' 49.732"
Position Uncertainty0.0054s
Proper Motion in RA (J2000)/cos(Dec)-0.04351
Proper Motion in Dec (J2000)-0.077666
Radial Velocity+005.4km s-1
Trigonometric Parallax+0.02044s
Trigonometric Parallax Uncertainty0.00053s
GCI Unit Vector in X (J2000)-0.071006
GCI Unit Vector in Y (J2000)-0.179002
GCI Unit Vector in Z (J2000)-0.981283
Galactic Longitude312.69°
Galactic Latitude
-20.51°
Observational Data
Observed Visual Magnitude (V)3.87
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.79
Observed B-V Colour+0.917
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.9
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeG8-K0III
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))

 
Page compiled: Sun Sep 02 13:15:32 GMT+01:00 2001