Astronomy
Constellations - Boötes - 33 Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name33 Boo
Skymap Number14380138
Henry Draper (HD) Number129002
Harvard Revised (HR) Number5468
SAO Number45153
Durchmusterung (DM) NumberBD+45 2204
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number54257
Right Ascension (RA) J200014h 38m 50.225s
Declination (Dec) J2000+44° 24' 16.201"
Position Uncertainty0.0062s
Proper Motion in RA (J2000)/cos(Dec)-0.00639
Proper Motion in Dec (J2000)-0.018466
Radial Velocity-013.0km s-1
Trigonometric Parallax+0.01656s
Trigonometric Parallax Uncertainty0.00055s
GCI Unit Vector in X (J2000)-0.549599
GCI Unit Vector in Y (J2000)-0.456436
GCI Unit Vector in Z (J2000)0.699719
Galactic Longitude78.75°
Galactic Latitude
62.42°
Observational Data
Observed Visual Magnitude (V)5.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.43
Observed B-V Colour+0.027
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 Magnitude5.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
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 13:15:34 GMT+01:00 2001