Astronomy
Constellations - Boötes - 53nu 2Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name53nu 2Boo
Skymap Number15310138
Henry Draper (HD) Number138629
Harvard Revised (HR) Number5774
SAO Number45590
Durchmusterung (DM) NumberBD+41 2611
Washington Double Stars (WDS) Number
15318+4054
Positional Data
Position and Proper Motion (PPM) Number54799
Right Ascension (RA) J200015h 31m 46.981s
Declination (Dec) J2000+40° 53' 57.597"
Position Uncertainty0.0067s
Proper Motion in RA (J2000)/cos(Dec)-0.00121
Proper Motion in Dec (J2000)-0.014966
Radial Velocity-016.6km s-1
Trigonometric Parallax+0.00759s
Trigonometric Parallax Uncertainty0.00055s
GCI Unit Vector in X (J2000)-0.455460
GCI Unit Vector in Y (J2000)-0.603227
GCI Unit Vector in Z (J2000)0.654732
Galactic Longitude66.17°
Galactic Latitude
54.41°
Observational Data
Observed Visual Magnitude (V)5.00
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.10
Observed B-V Colour+0.098
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 Magnitude5.0
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypeA5V
One-Dimensional Spectral ClassA2
Position Angle
Year of Observation1993. 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