Astronomy
Constellations - Lupus - bet Lup

 
Identification Data
Common Name
ConstellationLupus
Star Namebet Lup
Skymap Number14580083
Henry Draper (HD) Number132058
Harvard Revised (HR) Number5571
SAO Number225335
Durchmusterung (DM) NumberCD-42 9853
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number320091
Right Ascension (RA) J200014h 58m 31.926s
Declination (Dec) J2000-43° 8' 2.256"
Position Uncertainty0.0090s
Proper Motion in RA (J2000)/cos(Dec)-0.00311
Proper Motion in Dec (J2000)-0.038366
Radial Velocity+000.2km s-1
Trigonometric Parallax+0.00623s
Trigonometric Parallax Uncertainty0.00071s
GCI Unit Vector in X (J2000)-0.519311
GCI Unit Vector in Y (J2000)-0.512701
GCI Unit Vector in Z (J2000)-0.683706
Galactic Longitude326.26°
Galactic Latitude
13.91°
Observational Data
Observed Visual Magnitude (V)2.68
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude2.50
Observed B-V Colour-0.185
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 Magnitude2.8
Observed Photographic Magnitude2.6
Morgan Keenan (MK) Spectral TypeB2III/IV
One-Dimensional Spectral ClassB2
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