Astronomy
Constellations - Leo - 2ome Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name2ome Leo
Skymap Number9280071
Henry Draper (HD) Number81858
Harvard Revised (HR) Number3754
SAO Number117717
Durchmusterung (DM) NumberBD+09 2188
Washington Double Stars (WDS) Number
09285+0903
Positional Data
Position and Proper Motion (PPM) Number155874
Right Ascension (RA) J20009h 28m 27.400s
Declination (Dec) J2000+9° 3' 24.400"
Position Uncertainty0.0168s
Proper Motion in RA (J2000)/cos(Dec)+0.00273
Proper Motion in Dec (J2000)+0.002767
Radial Velocity-005.7km s-1
Trigonometric Parallax+0.02905s
Trigonometric Parallax Uncertainty0.00129s
GCI Unit Vector in X (J2000)-0.779396
GCI Unit Vector in Y (J2000)0.606434
GCI Unit Vector in Z (J2000)0.157413
Galactic Longitude223.67°
Galactic Latitude
38.90°
Observational Data
Observed Visual Magnitude (V)5.42
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.02
Observed B-V Colour+0.601
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.5
Observed Photographic Magnitude6.0
Morgan Keenan (MK) Spectral TypeF9V
One-Dimensional Spectral ClassG0
Position Angle
Year of Observation1993. 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 13:15:43 GMT+01:00 2001