Astronomy
Constellations - Andromeda - 55 And

 
Identification Data
Common Name
ConstellationAndromeda
Star Name55 And
Skymap Number1530042
Henry Draper (HD) Number11428
Harvard Revised (HR) Number543
SAO Number37587
Durchmusterung (DM) NumberBD+40 394
Washington Double Stars (WDS) Number
01533+4044
Positional Data
Position and Proper Motion (PPM) Number44535
Right Ascension (RA) J20001h 53m 17.344s
Declination (Dec) J2000+40° 43' 47.243"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)-0.00085
Proper Motion in Dec (J2000)-0.004266
Radial Velocity-007.1km s-1
Trigonometric Parallax+0.00604s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)0.667082
GCI Unit Vector in Y (J2000)0.359521
GCI Unit Vector in Z (J2000)0.652492
Galactic Longitude135.41°
Galactic Latitude
-20.64°
Observational Data
Observed Visual Magnitude (V)5.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.71
Observed B-V Colour+1.310
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 Magnitude5.6
Observed Photographic Magnitude6.6
Morgan Keenan (MK) Spectral TypegK1
One-Dimensional Spectral ClassK0
Position Angle356
Year of Observation1913. 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 13:15:31 GMT+01:00 2001