Astronomy
Constellations - Boötes - 19lam Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name19lam Boo
Skymap Number14160067
Henry Draper (HD) Number125162
Harvard Revised (HR) Number5351
SAO Number44965
Durchmusterung (DM) NumberBD+46 1949
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number54024
Right Ascension (RA) J200014h 16m 23.018s
Declination (Dec) J2000+46° 5' 17.900"
Position Uncertainty0.0059s
Proper Motion in RA (J2000)/cos(Dec)-0.01802
Proper Motion in Dec (J2000)+0.159066
Radial Velocity-008.1km s-1
Trigonometric Parallax+0.03358s
Trigonometric Parallax Uncertainty0.00061s
GCI Unit Vector in X (J2000)-0.574328
GCI Unit Vector in Y (J2000)-0.388790
GCI Unit Vector in Z (J2000)0.720410
Galactic Longitude86.96°
Galactic Latitude
64.67°
Observational Data
Observed Visual Magnitude (V)4.18
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.26
Observed B-V Colour+0.085
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 Magnitude4.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0p
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