Astronomy
Constellations - Lepus - 18the Lep

 
Identification Data
Common Name
ConstellationLepus
Star Name18the Lep
Skymap Number6060037
Henry Draper (HD) Number41695
Harvard Revised (HR) Number2155
SAO Number151110
Durchmusterung (DM) NumberSD-14 1331
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number216709
Right Ascension (RA) J20006h 6m 9.323s
Declination (Dec) J2000-14° 56' 6.915"
Position Uncertainty0.0070s
Proper Motion in RA (J2000)/cos(Dec)-0.00116
Proper Motion in Dec (J2000)+0.013266
Radial Velocity+032.0km s-1
Trigonometric Parallax+0.01914s
Trigonometric Parallax Uncertainty0.00070s
GCI Unit Vector in X (J2000)-0.025948
GCI Unit Vector in Y (J2000)0.965869
GCI Unit Vector in Z (J2000)-0.257727
Galactic Longitude221.51°
Galactic Latitude
-16.64°
Observational Data
Observed Visual Magnitude (V)4.67
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.71
Observed B-V Colour+0.044
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.7
Observed Photographic Magnitude4.7
Morgan Keenan (MK) Spectral TypeA1Vn
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 13:15:44 GMT+01:00 2001