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Astronomy
Constellations - Andromeda - 8 And

 
Identification Data
Common Name
ConstellationAndromeda
Star Name8 And
Skymap Number23170120
Henry Draper (HD) Number219734
Harvard Revised (HR) Number8860
SAO Number52871
Durchmusterung (DM) NumberBD+48 3991
Washington Double Stars (WDS) Number
23177+4901
Positional Data
Position and Proper Motion (PPM) Number64030
Right Ascension (RA) J200023h 17m 44.647s
Declination (Dec) J2000+49° 0' 55.079"
Position Uncertainty0.0051s
Proper Motion in RA (J2000)/cos(Dec)+0.00351
Proper Motion in Dec (J2000)+0.006766
Radial Velocity-008.0km s-1
Trigonometric Parallax+0.00498s
Trigonometric Parallax Uncertainty0.00065s
GCI Unit Vector in X (J2000)0.644741
GCI Unit Vector in Y (J2000)-0.120240
GCI Unit Vector in Z (J2000)0.754885
Galactic Longitude107.53°
Galactic Latitude
-11.03°
Observational Data
Observed Visual Magnitude (V)4.83
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.47
Observed B-V Colour+1.641
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 Magnitude5.0
Observed Photographic Magnitude6.3
Morgan Keenan (MK) Spectral TypeM2.5IIIBa0.5
One-Dimensional Spectral ClassM0
Position Angle161
Year of Observation1934. 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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