Astronomy
Constellations - Cancer - 77xi Cnc

 
Identification Data
Common Name
ConstellationCancer
Star Name77xi Cnc
Skymap Number9090073
Henry Draper (HD) Number78515
Harvard Revised (HR) Number3627
SAO Number80666
Durchmusterung (DM) NumberBD+22 2061
Washington Double Stars (WDS) Number
09094+2203
Positional Data
Position and Proper Motion (PPM) Number99352
Right Ascension (RA) J20009h 9m 21.533s
Declination (Dec) J2000+22° 2' 43.604"
Position Uncertainty0.0136s
Proper Motion in RA (J2000)/cos(Dec)-0.00003
Proper Motion in Dec (J2000)-0.000766
Radial Velocity-007.4km s-1
Trigonometric Parallax+0.00857s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)-0.681618
GCI Unit Vector in Y (J2000)0.628105
GCI Unit Vector in Z (J2000)0.375342
Galactic Longitude205.87°
Galactic Latitude
39.65°
Observational Data
Observed Visual Magnitude (V)5.15
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.12
Observed B-V Colour+0.970
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 Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG9IIIaFe-0.5CH-1
One-Dimensional Spectral ClassG5
Position Angle108
Year of Observation1944. 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 13:15:38 GMT+01:00 2001