Astronomy
Constellations - Lepus - 9bet Lep (Nihal)

 
Identification Data
Common NameNihal
ConstellationLepus
Star Name9bet Lep
Skymap Number5280056
Henry Draper (HD) Number36079
Harvard Revised (HR) Number1829
SAO Number170457
Durchmusterung (DM) NumberSD-20 1096
Washington Double Stars (WDS) Number
05282-2046
Positional Data
Position and Proper Motion (PPM) Number248938
Right Ascension (RA) J20005h 28m 14.723s
Declination (Dec) J2000-20° 45' 33.988"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)-0.00036
Proper Motion in Dec (J2000)-0.085966
Radial Velocity-013.5km s-1
Trigonometric Parallax+0.02049s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.129146
GCI Unit Vector in Y (J2000)0.926116
GCI Unit Vector in Z (J2000)-0.354445
Galactic Longitude223.56°
Galactic Latitude
-27.20°
Observational Data
Observed Visual Magnitude (V)2.84
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.66
Observed B-V Colour+0.821
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 Magnitude3.0
Observed Photographic Magnitude3.5
Morgan Keenan (MK) Spectral TypeG5II
One-Dimensional Spectral ClassG0
Position Angle346
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