Astronomy
Constellations - Phoenix - alp Phe (Ankaa)

 
Identification Data
Common NameAnkaa
ConstellationPhoenix
Star Namealp Phe
Skymap Number260054
Henry Draper (HD) Number2261
Harvard Revised (HR) Number99
SAO Number215093
Durchmusterung (DM) NumberCD-42 116
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number304876
Right Ascension (RA) J20000h 26m 17.051s
Declination (Dec) J2000-42° 18' 21.533"
Position Uncertainty0.0086s
Proper Motion in RA (J2000)/cos(Dec)+0.02098
Proper Motion in Dec (J2000)-0.353666
Radial Velocity+074.6km s-1
Trigonometric Parallax+0.04214s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)0.734702
GCI Unit Vector in Y (J2000)0.084632
GCI Unit Vector in Z (J2000)-0.673090
Galactic Longitude320.00°
Galactic Latitude
-73.98°
Observational Data
Observed Visual Magnitude (V)2.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.49
Observed B-V Colour+1.090
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude2.4
Observed Photographic Magnitude3.4
Morgan Keenan (MK) Spectral TypeK0IIIb
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 13:15:47 GMT+01:00 2001