Astronomy
Constellations - Lupus - del Lup

 
Identification Data
Common Name
ConstellationLupus
Star Namedel Lup
Skymap Number15210061
Henry Draper (HD) Number136298
Harvard Revised (HR) Number5695
SAO Number225691
Durchmusterung (DM) NumberCD-40 9538
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number320495
Right Ascension (RA) J200015h 21m 22.321s
Declination (Dec) J2000-40° 38' 51.064"
Position Uncertainty0.0100s
Proper Motion in RA (J2000)/cos(Dec)-0.00168
Proper Motion in Dec (J2000)-0.024166
Radial Velocity+000.2km s-1
Trigonometric Parallax+0.00639s
Trigonometric Parallax Uncertainty0.00086s
GCI Unit Vector in X (J2000)-0.484215
GCI Unit Vector in Y (J2000)-0.584131
GCI Unit Vector in Z (J2000)-0.651404
Galactic Longitude331.33°
Galactic Latitude
13.82°
Observational Data
Observed Visual Magnitude (V)3.22
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.02
Observed B-V Colour-0.201
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.4
Observed Photographic Magnitude3.2
Morgan Keenan (MK) Spectral TypeB1.5IV
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