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Astronomy
Constellations - Leo Minor - 40 LMi

 
Identification Data
Common Name
ConstellationLeo Minor
Star Name40 LMi
Skymap Number10430004
Henry Draper (HD) Number92769
Harvard Revised (HR) Number4189
SAO Number81485
Durchmusterung (DM) NumberBD+27 1927
Washington Double Stars (WDS) Number
10430+2620
Positional Data
Position and Proper Motion (PPM) Number100588
Right Ascension (RA) J200010h 43m 1.882s
Declination (Dec) J2000+26° 19' 32.079"
Position Uncertainty0.0094s
Proper Motion in RA (J2000)/cos(Dec)-0.00741
Proper Motion in Dec (J2000)-0.049366
Radial Velocity+010.0km s-1
Trigonometric Parallax+0.02200s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)-0.846217
GCI Unit Vector in Y (J2000)0.295382
GCI Unit Vector in Z (J2000)0.443471
Galactic Longitude207.13°
Galactic Latitude
61.40°
Observational Data
Observed Visual Magnitude (V)5.52
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.70
Observed B-V Colour+0.176
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 Magnitude5.6
Observed Photographic Magnitude5.6
Morgan Keenan (MK) Spectral TypeA4Vn
One-Dimensional Spectral ClassA2
Position Angle112
Year of Observation1958. 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 13:15:43 GMT+01:00 2001
 
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