Astronomy
Constellations - Leo - 27nu Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name27nu Leo
Skymap Number9580042
Henry Draper (HD) Number86360
Harvard Revised (HR) Number3937
SAO Number98876
Durchmusterung (DM) NumberBD+13 2183
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number126980
Right Ascension (RA) J20009h 58m 13.375s
Declination (Dec) J2000+12° 26' 41.281"
Position Uncertainty0.0085s
Proper Motion in RA (J2000)/cos(Dec)-0.00173
Proper Motion in Dec (J2000)-0.016166
Radial Velocity+014.4km s-1
Trigonometric Parallax+0.00616s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)-0.841866
GCI Unit Vector in Y (J2000)0.494795
GCI Unit Vector in Z (J2000)0.215499
Galactic Longitude224.11°
Galactic Latitude
46.95°
Observational Data
Observed Visual Magnitude (V)5.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.22
Observed B-V Colour-0.039
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 Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB9IV
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 13:15:43 GMT+01:00 2001