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Astronomy
Constellations - Auriga - 55psi4Aur

 
Identification Data
Common Name
ConstellationAuriga
Star Name55psi4Aur
Skymap Number6430023
Henry Draper (HD) Number47914
Harvard Revised (HR) Number2459
SAO Number41288
Durchmusterung (DM) NumberBD+44 1518
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number49271
Right Ascension (RA) J20006h 43m 4.971s
Declination (Dec) J2000+44° 31' 28.020"
Position Uncertainty0.0084s
Proper Motion in RA (J2000)/cos(Dec)-0.00421
Proper Motion in Dec (J2000)-0.030366
Radial Velocity-073.1km s-1
Trigonometric Parallax+0.01066s
Trigonometric Parallax Uncertainty0.00071s
GCI Unit Vector in X (J2000)-0.133236
GCI Unit Vector in Y (J2000)0.700391
GCI Unit Vector in Z (J2000)0.701214
Galactic Longitude171.19°
Galactic Latitude
17.26°
Observational Data
Observed Visual Magnitude (V)5.03
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.51
Observed B-V Colour+1.478
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
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 TypeK5III
One-Dimensional Spectral ClassK5
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 13:15:34 GMT+01:00 2001
 
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