Astronomy
Constellations - Lepus - 11alp Lep (Arneb)

 
Identification Data
Common NameArneb
ConstellationLepus
Star Name11alp Lep
Skymap Number5320128
Henry Draper (HD) Number36673
Harvard Revised (HR) Number1865
SAO Number150547
Durchmusterung (DM) NumberSD-17 1166
Washington Double Stars (WDS) Number
05327-1749
Positional Data
Position and Proper Motion (PPM) Number215925
Right Ascension (RA) J20005h 32m 43.815s
Declination (Dec) J2000-17° 49' 20.239"
Position Uncertainty0.0071s
Proper Motion in RA (J2000)/cos(Dec)+0.00023
Proper Motion in Dec (J2000)+0.001566
Radial Velocity+024.7km s-1
Trigonometric Parallax+0.00254s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)0.113009
GCI Unit Vector in Y (J2000)0.945279
GCI Unit Vector in Z (J2000)-0.306066
Galactic Longitude220.95°
Galactic Latitude
-25.14°
Observational Data
Observed Visual Magnitude (V)2.59
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude2.83
Observed B-V Colour+0.238
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 Magnitude2.7
Observed Photographic Magnitude3.0
Morgan Keenan (MK) Spectral TypeF0Ib
One-Dimensional Spectral ClassF0
Position Angle156
Year of Observation1977. 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