Astronomy
Constellations - Fornax - eta1For

 
Identification Data
Common Name
ConstellationFornax
Star Nameeta1For
Skymap Number2470090
Henry Draper (HD) Number17528
Harvard Revised (HR) Number835
SAO Number193916
Durchmusterung (DM) NumberCD-36 1050
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number278351
Right Ascension (RA) J20002h 47m 33.750s
Declination (Dec) J2000-35° 33' 2.234"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)-0.00345
Proper Motion in Dec (J2000)-0.035066
Radial Velocity+003.km s-1
Trigonometric Parallax+0.00527s
Trigonometric Parallax Uncertainty0.00070s
GCI Unit Vector in X (J2000)0.605662
GCI Unit Vector in Y (J2000)0.543251
GCI Unit Vector in Z (J2000)-0.581422
Galactic Longitude238.98°
Galactic Latitude
-63.93°
Observational Data
Observed Visual Magnitude (V)6.52
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude7.48
Observed B-V Colour+0.958
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0-1III
One-Dimensional Spectral ClassK0
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 13:15:41 GMT+01:00 2001