Astronomy
Constellations - Boötes - 13 Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name13 Boo
Skymap Number14080046
Henry Draper (HD) Number123782
Harvard Revised (HR) Number5300
SAO Number44905
Durchmusterung (DM) NumberBD+50 2047
Washington Double Stars (WDS) Number
14083+4927
Positional Data
Position and Proper Motion (PPM) Number53944
Right Ascension (RA) J200014h 8m 17.302s
Declination (Dec) J2000+49° 27' 29.402"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)-0.00611
Proper Motion in Dec (J2000)+0.060366
Radial Velocity-013.4km s-1
Trigonometric Parallax+0.00586s
Trigonometric Parallax Uncertainty0.00061s
GCI Unit Vector in X (J2000)-0.550800
GCI Unit Vector in Y (J2000)-0.345142
GCI Unit Vector in Z (J2000)0.759932
Galactic Longitude94.57°
Galactic Latitude
63.23°
Observational Data
Observed Visual Magnitude (V)5.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.90
Observed B-V Colour+1.638
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
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 TypeM1.5III
One-Dimensional Spectral ClassM0
Position Angle274
Year of Observation1917. 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