Astronomy
Constellations - Cygnus - 17 Cyg

 
Identification Data
Common Name
ConstellationCygnus
Star Name17 Cyg
Skymap Number19460101
Henry Draper (HD) Number187013
Harvard Revised (HR) Number7534
SAO Number68827
Durchmusterung (DM) NumberBD+33 3587
Washington Double Stars (WDS) Number
19464+3344
Positional Data
Position and Proper Motion (PPM) Number83516
Right Ascension (RA) J200019h 46m 25.600s
Declination (Dec) J2000+33° 43' 39.352"
Position Uncertainty0.0057s
Proper Motion in RA (J2000)/cos(Dec)+0.00185
Proper Motion in Dec (J2000)-0.448766
Radial Velocity+004.7km s-1
Trigonometric Parallax+0.04794s
Trigonometric Parallax Uncertainty0.00054s
GCI Unit Vector in X (J2000)0.372482
GCI Unit Vector in Y (J2000)-0.743613
GCI Unit Vector in Z (J2000)0.555245
Galactic Longitude68.82°
Galactic Latitude
4.44°
Observational Data
Observed Visual Magnitude (V)5.00
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.48
Observed B-V Colour+0.477
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 Magnitude5.4
Morgan Keenan (MK) Spectral TypeF7V
One-Dimensional Spectral ClassF5
Position Angle69
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 13:15:39 GMT+01:00 2001