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Astronomy
Constellations - Delphinus - 10 Del

 
Identification Data
Common Name
ConstellationDelphinus
Star Name10 Del
Skymap Number20410059
Henry Draper (HD) Number197121
Harvard Revised (HR) Number7918
SAO Number106384
Durchmusterung (DM) NumberBD+14 4393
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number138833
Right Ascension (RA) J200020h 41m 16.208s
Declination (Dec) J2000+14° 34' 58.367"
Position Uncertainty0.0078s
Proper Motion in RA (J2000)/cos(Dec)-0.00059
Proper Motion in Dec (J2000)+0.000466
Radial Velocity-031.6km s-1
Trigonometric Parallax+0.00668s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)0.626179
GCI Unit Vector in Y (J2000)-0.737907
GCI Unit Vector in Z (J2000)0.251780
Galactic Longitude59.41°
Galactic Latitude
-16.40°
Observational Data
Observed Visual Magnitude (V)6.01
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.25
Observed B-V Colour+1.242
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.2
Observed Photographic Magnitude7.2
Morgan Keenan (MK) Spectral TypegK4
One-Dimensional Spectral ClassK2
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 13:15:39 GMT+01:00 2001
 
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