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Astronomy
Constellations - Lupus - eps Lup

 
Identification Data
Common Name
ConstellationLupus
Star Nameeps Lup
Skymap Number15220113
Henry Draper (HD) Number136504
Harvard Revised (HR) Number5708
SAO Number225712
Durchmusterung (DM) NumberCD-4410066
Washington Double Stars (WDS) Number
15227-4441
Positional Data
Position and Proper Motion (PPM) Number320519
Right Ascension (RA) J200015h 22m 40.868s
Declination (Dec) J2000-44° 41' 22.587"
Position Uncertainty0.0092s
Proper Motion in RA (J2000)/cos(Dec)-0.00223
Proper Motion in Dec (J2000)-0.020367
Radial Velocity+007.9km s-1
Trigonometric Parallax+0.00647s
Trigonometric Parallax Uncertainty0.00061s
GCI Unit Vector in X (J2000)-0.450573
GCI Unit Vector in Y (J2000)-0.549910
GCI Unit Vector in Z (J2000)-0.703266
Galactic Longitude329.23°
Galactic Latitude
10.32°
Observational Data
Observed Visual Magnitude (V)3.38
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.21
Observed B-V Colour-0.175
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude2.8
Observed Photographic Magnitude3.6
Morgan Keenan (MK) Spectral TypeB2IV-V
One-Dimensional Spectral ClassB3
Position Angle176
Year of Observation1992. 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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