Astronomy
Constellations - Lepus - 17 Lep

 
Identification Data
Common Name
ConstellationLepus
Star Name17 Lep
Skymap Number6040235
Henry Draper (HD) Number41511
Harvard Revised (HR) Number2148
SAO Number151093
Durchmusterung (DM) NumberSD-16 1349
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number216686
Right Ascension (RA) J20006h 4m 59.129s
Declination (Dec) J2000-16° 29' 3.965"
Position Uncertainty0.0061s
Proper Motion in RA (J2000)/cos(Dec)-0.00039
Proper Motion in Dec (J2000)-0.003266
Radial Velocity+020.0km s-1
Trigonometric Parallax+0.00305s
Trigonometric Parallax Uncertainty0.00067s
GCI Unit Vector in X (J2000)-0.020858
GCI Unit Vector in Y (J2000)0.958670
GCI Unit Vector in Z (J2000)-0.283755
Galactic Longitude222.87°
Galactic Latitude
-17.53°
Observational Data
Observed Visual Magnitude (V)4.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.16
Observed B-V Colour+0.186
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 Magnitude4.8
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypeA2e(shell)
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