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Astronomy
Constellations - Reticulum - eta Ret

 
Identification Data
Common Name
ConstellationReticulum
Star Nameeta Ret
Skymap Number4210149
Henry Draper (HD) Number28093
Harvard Revised (HR) Number1395
SAO Number249009
Durchmusterung (DM) NumberCP-63 324
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number354060
Right Ascension (RA) J20004h 21m 53.326s
Declination (Dec) J2000-63° 23' 11.009"
Position Uncertainty0.0048s
Proper Motion in RA (J2000)/cos(Dec)+0.01268
Proper Motion in Dec (J2000)+0.174466
Radial Velocity+045.0km s-1
Trigonometric Parallax+0.00858s
Trigonometric Parallax Uncertainty0.00043s
GCI Unit Vector in X (J2000)0.185969
GCI Unit Vector in Y (J2000)0.407546
GCI Unit Vector in Z (J2000)-0.894048
Galactic Longitude275.01°
Galactic Latitude
-40.52°
Observational Data
Observed Visual Magnitude (V)5.24
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.19
Observed B-V Colour+0.953
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 TypeG8III
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))

 
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Page compiled: Sun Sep 02 13:15:49 GMT+01:00 2001
 
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