Astronomy
Constellations - Antlia - alp Ant

 
Identification Data
Common Name
ConstellationAntlia
Star Namealp Ant
Skymap Number10270034
Henry Draper (HD) Number90610
Harvard Revised (HR) Number4104
SAO Number201405
Durchmusterung (DM) NumberCD-30 8465
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number287713
Right Ascension (RA) J200010h 27m 9.101s
Declination (Dec) J2000-31° 4' 4.004"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)-0.00626
Proper Motion in Dec (J2000)+0.009666
Radial Velocity+012.2km s-1
Trigonometric Parallax+0.00890s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)-0.787221
GCI Unit Vector in Y (J2000)0.337600
GCI Unit Vector in Z (J2000)-0.516052
Galactic Longitude269.89°
Galactic Latitude
22.39°
Observational Data
Observed Visual Magnitude (V)4.27
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.72
Observed B-V Colour+1.447
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 Magnitude4.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK4III
One-Dimensional Spectral ClassK5
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