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Astronomy
Constellations - Auriga - 10eta Aur (Hoedus Ii)

 
Identification Data
Common NameHoedus Ii
ConstellationAuriga
Star Name10eta Aur
Skymap Number5060104
Henry Draper (HD) Number32630
Harvard Revised (HR) Number1641
SAO Number40026
Durchmusterung (DM) NumberBD+41 1058
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number47723
Right Ascension (RA) J20005h 6m 30.892s
Declination (Dec) J2000+41° 14' 4.108"
Position Uncertainty0.0079s
Proper Motion in RA (J2000)/cos(Dec)+0.00271
Proper Motion in Dec (J2000)-0.068466
Radial Velocity+007.3km s-1
Trigonometric Parallax+0.01487s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)0.173912
GCI Unit Vector in Y (J2000)0.731633
GCI Unit Vector in Z (J2000)0.659142
Galactic Longitude165.36°
Galactic Latitude
0.27°
Observational Data
Observed Visual Magnitude (V)3.17
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.02
Observed B-V Colour-0.152
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 Magnitude3.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB3V
One-Dimensional Spectral ClassB3
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 13:15:33 GMT+01:00 2001
 
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