Astronomy
Constellations - Cygnus - 64zet Cyg

 
Identification Data
Common Name
ConstellationCygnus
Star Name64zet Cyg
Skymap Number21120179
Henry Draper (HD) Number202109
Harvard Revised (HR) Number8115
SAO Number71070
Durchmusterung (DM) NumberBD+29 4348
Washington Double Stars (WDS) Number
21129+3014
Positional Data
Position and Proper Motion (PPM) Number86219
Right Ascension (RA) J200021h 12m 56.186s
Declination (Dec) J2000+30° 13' 36.897"
Position Uncertainty0.0052s
Proper Motion in RA (J2000)/cos(Dec)+0.00053
Proper Motion in Dec (J2000)-0.068166
Radial Velocity+017.4km s-1
Trigonometric Parallax+0.02162s
Trigonometric Parallax Uncertainty0.00063s
GCI Unit Vector in X (J2000)0.644463
GCI Unit Vector in Y (J2000)-0.575526
GCI Unit Vector in Z (J2000)0.503426
Galactic Longitude76.76°
Galactic Latitude
-12.45°
Observational Data
Observed Visual Magnitude (V)3.20
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude4.19
Observed B-V Colour+0.990
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 Magnitude3.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG8+III-IIIaBa0.5
One-Dimensional Spectral ClassK0
Position Angle204
Year of Observation1962. 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