Astronomy
Constellations - Eridanus - 27tau6Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name27tau6Eri
Skymap Number3460117
Henry Draper (HD) Number23754
Harvard Revised (HR) Number1173
SAO Number168827
Durchmusterung (DM) NumberCD-23 1565
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number246687
Right Ascension (RA) J20003h 46m 50.887s
Declination (Dec) J2000-23° 14' 59.002"
Position Uncertainty0.0057s
Proper Motion in RA (J2000)/cos(Dec)-0.01160
Proper Motion in Dec (J2000)-0.528566
Radial Velocity+006.5km s-1
Trigonometric Parallax+0.05579s
Trigonometric Parallax Uncertainty0.00069s
GCI Unit Vector in X (J2000)0.504277
GCI Unit Vector in Y (J2000)0.768040
GCI Unit Vector in Z (J2000)-0.394739
Galactic Longitude217.34°
Galactic Latitude
-50.32°
Observational Data
Observed Visual Magnitude (V)4.22
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.65
Observed B-V Colour+0.429
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.3
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeF3III
One-Dimensional Spectral ClassF8
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