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Astronomy
Constellations - Auriga - 7eps Aur (Al Anz)

 
Identification Data
Common NameAl Anz
ConstellationAuriga
Star Name7eps Aur
Skymap Number5010200
Henry Draper (HD) Number31964
Harvard Revised (HR) Number1605
SAO Number39955
Durchmusterung (DM) NumberBD+43 1166
Washington Double Stars (WDS) Number
05020+4349
Positional Data
Position and Proper Motion (PPM) Number47627
Right Ascension (RA) J20005h 1m 58.134s
Declination (Dec) J2000+43° 49' 23.910"
Position Uncertainty0.0111s
Proper Motion in RA (J2000)/cos(Dec)+0.00002
Proper Motion in Dec (J2000)-0.002366
Radial Velocity-002.5km s-1
Trigonometric Parallax+0.00160s
Trigonometric Parallax Uncertainty0.00116s
GCI Unit Vector in X (J2000)0.180739
GCI Unit Vector in Y (J2000)0.698473
GCI Unit Vector in Z (J2000)0.692437
Galactic Longitude162.79°
Galactic Latitude
1.18°
Observational Data
Observed Visual Magnitude (V)3.03
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude3.56
Observed B-V Colour+0.529
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF0Iae+B
One-Dimensional Spectral ClassF5
Position Angle224
Year of Observation1925. 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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