Astronomy
Constellations - Leo - 69 Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name69 Leo
Skymap Number11130118
Henry Draper (HD) Number97585
Harvard Revised (HR) Number4356
SAO Number118731
Durchmusterung (DM) NumberBD+00 2761
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number178430
Right Ascension (RA) J200011h 13m 45.552s
Declination (Dec) J2000-0° 4' 10.207"
Position Uncertainty0.0097s
Proper Motion in RA (J2000)/cos(Dec)-0.00321
Proper Motion in Dec (J2000)+0.002766
Radial Velocity+004.6km s-1
Trigonometric Parallax+0.00684s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)-0.979714
GCI Unit Vector in Y (J2000)0.200397
GCI Unit Vector in Z (J2000)-0.001213
Galactic Longitude258.15°
Galactic Latitude
54.08°
Observational Data
Observed Visual Magnitude (V)5.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.38
Observed B-V Colour-0.023
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.4
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeA0V
One-Dimensional Spectral ClassA0
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 13:15:44 GMT+01:00 2001