Astronomy
Constellations - Eridanus - 8rho1Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name8rho1Eri
Skymap Number3010015
Henry Draper (HD) Number18784
Harvard Revised (HR) Number907
SAO Number130243
Durchmusterung (DM) NumberSD-08 562
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number185294
Right Ascension (RA) J20003h 1m 10.024s
Declination (Dec) J2000-7° 39' 46.842"
Position Uncertainty0.0116s
Proper Motion in RA (J2000)/cos(Dec)+0.00658
Proper Motion in Dec (J2000)-0.072166
Radial Velocity+014.6km s-1
Trigonometric Parallax+0.01071s
Trigonometric Parallax Uncertainty0.00089s
GCI Unit Vector in X (J2000)0.697214
GCI Unit Vector in Y (J2000)0.704351
GCI Unit Vector in Z (J2000)-0.133346
Galactic Longitude186.63°
Galactic Latitude
-53.64°
Observational Data
Observed Visual Magnitude (V)5.75
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.79
Observed B-V Colour+1.041
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.0
Observed Photographic Magnitude6.7
Morgan Keenan (MK) Spectral TypeG9IIIHdel-0.5
One-Dimensional Spectral ClassG5
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