Astronomy
Constellations - Eridanus - 68 Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name68 Eri
Skymap Number5080132
Henry Draper (HD) Number33256
Harvard Revised (HR) Number1673
SAO Number131813
Durchmusterung (DM) NumberSD-04 1056
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number187747
Right Ascension (RA) J20005h 8m 43.699s
Declination (Dec) J2000-4° 27' 22.346"
Position Uncertainty0.0091s
Proper Motion in RA (J2000)/cos(Dec)+0.00372
Proper Motion in Dec (J2000)+0.016066
Radial Velocity+008.8km s-1
Trigonometric Parallax+0.03999s
Trigonometric Parallax Uncertainty0.00070s
GCI Unit Vector in X (J2000)0.221183
GCI Unit Vector in Y (J2000)0.972132
GCI Unit Vector in Z (J2000)-0.077697
Galactic Longitude204.84°
Galactic Latitude
-24.83°
Observational Data
Observed Visual Magnitude (V)5.12
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.56
Observed B-V Colour+0.441
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 Magnitude4.9
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeF2V
One-Dimensional Spectral ClassF5
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 13:15:40 GMT+01:00 2001