Astronomy
Constellations - Draco - 15 Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name15 Dra
Skymap Number16270171
Henry Draper (HD) Number149212
Harvard Revised (HR) Number6161
SAO Number17107
Durchmusterung (DM) NumberBD+69 850
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number19895
Right Ascension (RA) J200016h 27m 59.013s
Declination (Dec) J2000+68° 46' 5.294"
Position Uncertainty0.0059s
Proper Motion in RA (J2000)/cos(Dec)-0.00452
Proper Motion in Dec (J2000)+0.033866
Radial Velocity-006.7km s-1
Trigonometric Parallax+0.00664s
Trigonometric Parallax Uncertainty0.00045s
GCI Unit Vector in X (J2000)-0.141524
GCI Unit Vector in Y (J2000)-0.333344
GCI Unit Vector in Z (J2000)0.932123
Galactic Longitude101.10°
Galactic Latitude
37.87°
Observational Data
Observed Visual Magnitude (V)4.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.93
Observed B-V Colour-0.045
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 Magnitude5.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0III
One-Dimensional Spectral ClassB8
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))

 
Page compiled: Sun Sep 02 13:15:39 GMT+01:00 2001