Astronomy
Constellations - Cygnus - 7iot1Cyg

 
Identification Data
Common Name
ConstellationCygnus
Star Name7iot1Cyg
Skymap Number19270101
Henry Draper (HD) Number183534
Harvard Revised (HR) Number7408
SAO Number31673
Durchmusterung (DM) NumberBD+52 2434
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number37426
Right Ascension (RA) J200019h 27m 25.958s
Declination (Dec) J2000+52° 19' 13.568"
Position Uncertainty0.0066s
Proper Motion in RA (J2000)/cos(Dec)-0.00144
Proper Motion in Dec (J2000)-0.027666
Radial Velocity+001.9km s-1
Trigonometric Parallax+0.00902s
Trigonometric Parallax Uncertainty0.00052s
GCI Unit Vector in X (J2000)0.227573
GCI Unit Vector in Y (J2000)-0.567301
GCI Unit Vector in Z (J2000)0.791442
Galactic Longitude84.03°
Galactic Latitude
16.01°
Observational Data
Observed Visual Magnitude (V)5.73
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.74
Observed B-V Colour+0.013
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
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 13:15:39 GMT+01:00 2001