Astronomy
Constellations - Leo - 19 Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name19 Leo
Skymap Number9470068
Henry Draper (HD) Number84722
Harvard Revised (HR) Number3880
SAO Number98767
Durchmusterung (DM) NumberBD+12 2095
Washington Double Stars (WDS) Number
09474+1134
Positional Data
Position and Proper Motion (PPM) Number126790
Right Ascension (RA) J20009h 47m 25.965s
Declination (Dec) J2000+11° 34' 5.396"
Position Uncertainty0.0096s
Proper Motion in RA (J2000)/cos(Dec)-0.00340
Proper Motion in Dec (J2000)-0.004866
Radial Velocity-003.7km s-1
Trigonometric Parallax+0.01114s
Trigonometric Parallax Uncertainty0.00100s
GCI Unit Vector in X (J2000)-0.820311
GCI Unit Vector in Y (J2000)0.535608
GCI Unit Vector in Z (J2000)0.200534
Galactic Longitude223.54°
Galactic Latitude
44.20°
Observational Data
Observed Visual Magnitude (V)6.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.70
Observed B-V Colour+0.262
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.4
Observed Photographic Magnitude6.6
Morgan Keenan (MK) Spectral TypeA7Vn
One-Dimensional Spectral ClassF0
Position Angle14
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