Astronomy
Constellations - Leo Minor - 23 LMi

 
Identification Data
Common Name
ConstellationLeo Minor
Star Name23 LMi
Skymap Number10160033
Henry Draper (HD) Number88960
Harvard Revised (HR) Number4024
SAO Number81258
Durchmusterung (DM) NumberBD+30 1981
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number100213
Right Ascension (RA) J200010h 16m 14.431s
Declination (Dec) J2000+29° 18' 37.805"
Position Uncertainty0.0071s
Proper Motion in RA (J2000)/cos(Dec)-0.00545
Proper Motion in Dec (J2000)-0.024166
Radial Velocity+016.4km s-1
Trigonometric Parallax+0.01267s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)-0.784131
GCI Unit Vector in Y (J2000)0.381428
GCI Unit Vector in Z (J2000)0.489542
Galactic Longitude199.97°
Galactic Latitude
55.90°
Observational Data
Observed Visual Magnitude (V)5.49
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.51
Observed B-V Colour+0.017
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 TypeA0Vn
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