Astronomy
Constellations - Pavo - eta Pav

 
Identification Data
Common Name
ConstellationPavo
Star Nameeta Pav
Skymap Number17450128
Henry Draper (HD) Number160635
Harvard Revised (HR) Number6582
SAO Number254020
Durchmusterung (DM) NumberCP-64 3662
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number362896
Right Ascension (RA) J200017h 45m 43.987s
Declination (Dec) J2000-64° 43' 25.937"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)-0.00173
Proper Motion in Dec (J2000)-0.056466
Radial Velocity-007.6km s-1
Trigonometric Parallax+0.00879s
Trigonometric Parallax Uncertainty0.00065s
GCI Unit Vector in X (J2000)-0.026563
GCI Unit Vector in Y (J2000)-0.426154
GCI Unit Vector in Z (J2000)-0.904261
Galactic Longitude328.41°
Galactic Latitude
-17.75°
Observational Data
Observed Visual Magnitude (V)3.59
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.78
Observed B-V Colour+1.185
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 Magnitude3.6
Observed Photographic Magnitude4.6
Morgan Keenan (MK) Spectral TypeK2II
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 13:15:46 GMT+01:00 2001