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Astronomy
Constellations - Lupus - the Lup

 
Identification Data
Common Name
ConstellationLupus
Star Namethe Lup
Skymap Number16060099
Henry Draper (HD) Number144294
Harvard Revised (HR) Number5987
SAO Number207332
Durchmusterung (DM) NumberCD-3610642
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number294664
Right Ascension (RA) J200016h 6m 35.544s
Declination (Dec) J2000-36° 48' 8.238"
Position Uncertainty0.0135s
Proper Motion in RA (J2000)/cos(Dec)-0.00132
Proper Motion in Dec (J2000)-0.031166
Radial Velocity+015.2km s-1
Trigonometric Parallax+0.00794s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.380244
GCI Unit Vector in Y (J2000)-0.704661
GCI Unit Vector in Z (J2000)-0.599056
Galactic Longitude340.84°
Galactic Latitude
11.32°
Observational Data
Observed Visual Magnitude (V)4.22
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.05
Observed B-V Colour-0.173
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 Magnitude4.3
Observed Photographic Magnitude4.2
Morgan Keenan (MK) Spectral TypeB2.5Vn
One-Dimensional Spectral ClassB3
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))

 
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Page compiled: Sun Sep 02 13:15:44 GMT+01:00 2001
 
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