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Astronomy
Constellations - Corona Borealis - 1omi CrB

 
Identification Data
Common Name
ConstellationCorona Borealis
Star Name1omi CrB
Skymap Number15200025
Henry Draper (HD) Number136512
Harvard Revised (HR) Number5709
SAO Number83768
Durchmusterung (DM) NumberBD+30 2647
Washington Double Stars (WDS) Number
15201+2937
Positional Data
Position and Proper Motion (PPM) Number103953
Right Ascension (RA) J200015h 20m 8.558s
Declination (Dec) J2000+29° 36' 58.352"
Position Uncertainty0.0060s
Proper Motion in RA (J2000)/cos(Dec)-0.00911
Proper Motion in Dec (J2000)-0.042066
Radial Velocity-053.1km s-1
Trigonometric Parallax+0.01190s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)-0.558396
GCI Unit Vector in Y (J2000)-0.666312
GCI Unit Vector in Z (J2000)0.494188
Galactic Longitude46.21°
Galactic Latitude
57.33°
Observational Data
Observed Visual Magnitude (V)5.51
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.52
Observed B-V Colour+1.012
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
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 TypeK0III
One-Dimensional Spectral ClassK0
Position Angle341
Year of Observation1984. 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 13:15:38 GMT+01:00 2001
 
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