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Astronomy
Constellations - Microscopium - eps Mic

 
Identification Data
Common Name
ConstellationMicroscopium
Star Nameeps Mic
Skymap Number21170177
Henry Draper (HD) Number202627
Harvard Revised (HR) Number8135
SAO Number212874
Durchmusterung (DM) NumberCD-3216498
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number301225
Right Ascension (RA) J200021h 17m 56.284s
Declination (Dec) J2000-32° 10' 21.141"
Position Uncertainty0.0109s
Proper Motion in RA (J2000)/cos(Dec)+0.00437
Proper Motion in Dec (J2000)-0.022166
Radial Velocity+007.2km s-1
Trigonometric Parallax+0.01976s
Trigonometric Parallax Uncertainty0.00088s
GCI Unit Vector in X (J2000)0.643496
GCI Unit Vector in Y (J2000)-0.549898
GCI Unit Vector in Z (J2000)-0.532471
Galactic Longitude13.21°
Galactic Latitude
-43.80°
Observational Data
Observed Visual Magnitude (V)4.72
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.79
Observed B-V Colour+0.073
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.8
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
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 13:15:45 GMT+01:00 2001
 
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