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Astronomy
Constellations - Telescopium - eta Tel

 
Identification Data
Common Name
ConstellationTelescopium
Star Nameeta Tel
Skymap Number19220171
Henry Draper (HD) Number181296
Harvard Revised (HR) Number7329
SAO Number246055
Durchmusterung (DM) NumberCP-54 9339
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number347630
Right Ascension (RA) J200019h 22m 51.206s
Declination (Dec) J2000-54° 25' 26.150"
Position Uncertainty0.0079s
Proper Motion in RA (J2000)/cos(Dec)+0.00293
Proper Motion in Dec (J2000)-0.083066
Radial Velocity+013.0km s-1
Trigonometric Parallax+0.02098s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)0.205773
GCI Unit Vector in Y (J2000)-0.544178
GCI Unit Vector in Z (J2000)-0.813344
Galactic Longitude342.90°
Galactic Latitude
-26.21°
Observational Data
Observed Visual Magnitude (V)5.03
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.05
Observed B-V Colour+0.016
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.1
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeA0Vn
One-Dimensional Spectral ClassA0
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 13:15:51 GMT+01:00 2001
 
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