Astronomy
Constellations - Lacerta - 10 Lac

 
Identification Data
Common Name
ConstellationLacerta
Star Name10 Lac
Skymap Number22390037
Henry Draper (HD) Number214680
Harvard Revised (HR) Number8622
SAO Number72575
Durchmusterung (DM) NumberBD+38 4826
Washington Double Stars (WDS) Number
22393+3904
Positional Data
Position and Proper Motion (PPM) Number88031
Right Ascension (RA) J200022h 39m 15.678s
Declination (Dec) J2000+39° 3' 0.969"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)-0.00003
Proper Motion in Dec (J2000)-0.005766
Radial Velocity-009.4km s-1
Trigonometric Parallax+0.00308s
Trigonometric Parallax Uncertainty0.00062s
GCI Unit Vector in X (J2000)0.728899
GCI Unit Vector in Y (J2000)-0.267961
GCI Unit Vector in Z (J2000)0.630002
Galactic Longitude96.66°
Galactic Latitude
-16.98°
Observational Data
Observed Visual Magnitude (V)4.89
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.68
Observed B-V Colour-0.209
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 Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeO9V
One-Dimensional Spectral ClassO0
Position Angle49
Year of Observation1974. 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 13:15:43 GMT+01:00 2001