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Astronomy
Constellations - Andromeda - 12 And

 
Identification Data
Common Name
ConstellationAndromeda
Star Name12 And
Skymap Number23200148
Henry Draper (HD) Number220117
Harvard Revised (HR) Number8885
SAO Number73190
Durchmusterung (DM) NumberBD+37 4817
Washington Double Stars (WDS) Number
23209+3811
Positional Data
Position and Proper Motion (PPM) Number88745
Right Ascension (RA) J200023h 20m 53.264s
Declination (Dec) J2000+38° 10' 56.374"
Position Uncertainty0.0071s
Proper Motion in RA (J2000)/cos(Dec)+0.01099
Proper Motion in Dec (J2000)-0.061266
Radial Velocity-008.7km s-1
Trigonometric Parallax+0.02359s
Trigonometric Parallax Uncertainty0.00077s
GCI Unit Vector in X (J2000)0.774629
GCI Unit Vector in Y (J2000)-0.133496
GCI Unit Vector in Z (J2000)0.618166
Galactic Longitude103.98°
Galactic Latitude
-21.33°
Observational Data
Observed Visual Magnitude (V)5.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.24
Observed B-V Colour+0.456
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF5V
One-Dimensional Spectral ClassF5
Position Angle256
Year of Observation1921. 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 13:15:31 GMT+01:00 2001
 
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