Astronomy
Constellations - Leo - 24mu Leo (Ras Elased Borealis)

 
Identification Data
Common NameRas Elased Borealis
ConstellationLeo
Star Name24mu Leo
Skymap Number9520135
Henry Draper (HD) Number85503
Harvard Revised (HR) Number3905
SAO Number81064
Durchmusterung (DM) NumberBD+26 2019
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number99922
Right Ascension (RA) J20009h 52m 45.817s
Declination (Dec) J2000+26° 0' 25.025"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)-0.01604
Proper Motion in Dec (J2000)-0.054966
Radial Velocity+013.8km s-1
Trigonometric Parallax+0.02452s
Trigonometric Parallax Uncertainty0.00087s
GCI Unit Vector in X (J2000)-0.763758
GCI Unit Vector in Y (J2000)0.473718
GCI Unit Vector in Z (J2000)0.438480
Galactic Longitude204.05°
Galactic Latitude
50.25°
Observational Data
Observed Visual Magnitude (V)3.88
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.11
Observed B-V Colour+1.234
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK2IIICN1Ca1
One-Dimensional Spectral ClassK0
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