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Astronomy
Constellations - Apus - the Aps

 
Identification Data
Common Name
ConstellationApus
Star Namethe Aps
Skymap Number14050062
Henry Draper (HD) Number122250
Harvard Revised (HR) Number5261
SAO Number257112
Durchmusterung (DM) NumberCP-76 799
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number372135
Right Ascension (RA) J200014h 5m 19.878s
Declination (Dec) J2000-76° 47' 48.308"
Position Uncertainty0.0078s
Proper Motion in RA (J2000)/cos(Dec)-0.02551
Proper Motion in Dec (J2000)-0.031266
Radial Velocity+009.0km s-1
Trigonometric Parallax+0.00993s
Trigonometric Parallax Uncertainty0.00064s
GCI Unit Vector in X (J2000)-0.195096
GCI Unit Vector in Y (J2000)-0.118773
GCI Unit Vector in Z (J2000)-0.973566
Galactic Longitude307.22°
Galactic Latitude
-14.54°
Observational Data
Observed Visual Magnitude (V)5.69
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.017
Observed B Magnitude6.91
Observed B-V Colour+1.220
Observed B Magnitude or (B-V) Magnitude Uncertainty0.018
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM6.5III:
One-Dimensional Spectral ClassM0
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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