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Astronomy
Constellations - Lyra - 14gam Lyr (Sulafat)

 
Identification Data
Common NameSulafat
ConstellationLyra
Star Name14gam Lyr
Skymap Number18580229
Henry Draper (HD) Number176437
Harvard Revised (HR) Number7178
SAO Number67663
Durchmusterung (DM) NumberBD+32 3286
Washington Double Stars (WDS) Number
18589+3241
Positional Data
Position and Proper Motion (PPM) Number82139
Right Ascension (RA) J200018h 58m 56.622s
Declination (Dec) J2000+32° 41' 22.407"
Position Uncertainty0.0055s
Proper Motion in RA (J2000)/cos(Dec)-0.00022
Proper Motion in Dec (J2000)+0.001866
Radial Velocity-021.2km s-1
Trigonometric Parallax+0.00514s
Trigonometric Parallax Uncertainty0.00051s
GCI Unit Vector in X (J2000)0.214075
GCI Unit Vector in Y (J2000)-0.813927
GCI Unit Vector in Z (J2000)0.540087
Galactic Longitude63.32°
Galactic Latitude
12.81°
Observational Data
Observed Visual Magnitude (V)3.25
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.21
Observed B-V Colour-0.036
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 Magnitude3.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB9III
One-Dimensional Spectral ClassA0
Position Angle304
Year of Observation1958. 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))

 
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Page compiled: Sun Sep 02 13:15:45 GMT+01:00 2001
 
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