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Astronomy
Constellations - Boötes - 47 Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name47 Boo
Skymap Number15050070
Henry Draper (HD) Number133962
Harvard Revised (HR) Number5627
SAO Number45370
Durchmusterung (DM) NumberBD+48 2262
Washington Double Stars (WDS) Number
15054+4809
Positional Data
Position and Proper Motion (PPM) Number54524
Right Ascension (RA) J200015h 5m 25.834s
Declination (Dec) J2000+48° 9' 3.501"
Position Uncertainty0.0069s
Proper Motion in RA (J2000)/cos(Dec)-0.00652
Proper Motion in Dec (J2000)+0.029766
Radial Velocity-013.0km s-1
Trigonometric Parallax+0.01255s
Trigonometric Parallax Uncertainty0.00052s
GCI Unit Vector in X (J2000)-0.460451
GCI Unit Vector in Y (J2000)-0.482806
GCI Unit Vector in Z (J2000)0.744905
Galactic Longitude80.95°
Galactic Latitude
56.60°
Observational Data
Observed Visual Magnitude (V)5.59
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.58
Observed B-V Colour-0.006
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 Magnitude
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
Position Angle254
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 13:15:34 GMT+01:00 2001
 
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