Astronomy
Constellations - Lyra - 1kap Lyr

 
Identification Data
Common Name
ConstellationLyra
Star Name1kap Lyr
Skymap Number18190180
Henry Draper (HD) Number168775
Harvard Revised (HR) Number6872
SAO Number66869
Durchmusterung (DM) NumberBD+36 3094
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number81209
Right Ascension (RA) J200018h 19m 51.709s
Declination (Dec) J2000+36° 3' 52.371"
Position Uncertainty0.0063s
Proper Motion in RA (J2000)/cos(Dec)-0.00133
Proper Motion in Dec (J2000)+0.041366
Radial Velocity-022.3km s-1
Trigonometric Parallax+0.01371s
Trigonometric Parallax Uncertainty0.00056s
GCI Unit Vector in X (J2000)0.069967
GCI Unit Vector in Y (J2000)-0.805321
GCI Unit Vector in Z (J2000)0.588696
Galactic Longitude63.52°
Galactic Latitude
21.55°
Observational Data
Observed Visual Magnitude (V)4.32
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.50
Observed B-V Colour+1.178
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 TypeK2-IIIabCN0.5
One-Dimensional Spectral ClassK0
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 13:15:45 GMT+01:00 2001