Astronomy
Constellations - Boötes - 49del Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name49del Boo
Skymap Number15150072
Henry Draper (HD) Number135722
Harvard Revised (HR) Number5681
SAO Number64589
Durchmusterung (DM) NumberBD+33 2561
Washington Double Stars (WDS) Number
15155+3319
Positional Data
Position and Proper Motion (PPM) Number78453
Right Ascension (RA) J200015h 15m 30.163s
Declination (Dec) J2000+33° 18' 53.401"
Position Uncertainty0.0053s
Proper Motion in RA (J2000)/cos(Dec)+0.00677
Proper Motion in Dec (J2000)-0.110666
Radial Velocity-012.3km s-1
Trigonometric Parallax+0.02794s
Trigonometric Parallax Uncertainty0.00061s
GCI Unit Vector in X (J2000)-0.549613
GCI Unit Vector in Y (J2000)-0.629493
GCI Unit Vector in Z (J2000)0.549239
Galactic Longitude53.11°
Galactic Latitude
58.43°
Observational Data
Observed Visual Magnitude (V)3.47
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.42
Observed B-V Colour+0.954
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG8IIIFe-1
One-Dimensional Spectral ClassK0
Position Angle78
Year of Observation1976. 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