Astronomy
Constellations - Apus - kap1Aps

 
Identification Data
Common Name
ConstellationApus
Star Namekap1Aps
Skymap Number15310101
Henry Draper (HD) Number137387
Harvard Revised (HR) Number5730
SAO Number257289
Durchmusterung (DM) NumberCP-72 1802
Washington Double Stars (WDS) Number
15315-7323
Positional Data
Position and Proper Motion (PPM) Number372703
Right Ascension (RA) J200015h 31m 30.821s
Declination (Dec) J2000-73° 23' 22.527"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)+0.00009
Proper Motion in Dec (J2000)-0.018366
Radial Velocity+062.0km s-1
Trigonometric Parallax+0.00320s
Trigonometric Parallax Uncertainty0.00059s
GCI Unit Vector in X (J2000)-0.172520
GCI Unit Vector in Y (J2000)-0.227934
GCI Unit Vector in Z (J2000)-0.958271
Galactic Longitude313.86°
Galactic Latitude
-14.01°
Observational Data
Observed Visual Magnitude (V)5.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.25
Observed B-V Colour-0.147
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 Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB3IVe
One-Dimensional Spectral ClassB5
Position Angle255
Year of Observation1918. 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