Astronomy
Constellations - Pyxis - alp Pyx

 
Identification Data
Common Name
ConstellationPyxis
Star Namealp Pyx
Skymap Number8430115
Henry Draper (HD) Number74575
Harvard Revised (HR) Number3468
SAO Number199546
Durchmusterung (DM) NumberCD-32 5651
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number285573
Right Ascension (RA) J20008h 43m 35.537s
Declination (Dec) J2000-33° 11' 10.988"
Position Uncertainty0.0044s
Proper Motion in RA (J2000)/cos(Dec)-0.00114
Proper Motion in Dec (J2000)+0.010666
Radial Velocity+015.3km s-1
Trigonometric Parallax+0.00386s
Trigonometric Parallax Uncertainty0.00053s
GCI Unit Vector in X (J2000)-0.547928
GCI Unit Vector in Y (J2000)0.632588
GCI Unit Vector in Z (J2000)-0.547364
Galactic Longitude255.00°
Galactic Latitude
5.77°
Observational Data
Observed Visual Magnitude (V)3.69
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude3.52
Observed B-V Colour-0.174
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 Magnitude3.7
Observed Photographic Magnitude3.5
Morgan Keenan (MK) Spectral TypeB1.5III
One-Dimensional Spectral ClassB2
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 13:15:48 GMT+01:00 2001