tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Draco - 2 Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name2 Dra
Skymap Number11360001
Henry Draper (HD) Number100696
Harvard Revised (HR) Number4461
SAO Number15567
Durchmusterung (DM) NumberBD+70 670
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number17933
Right Ascension (RA) J200011h 36m 2.796s
Declination (Dec) J2000+69° 19' 22.629"
Position Uncertainty0.0056s
Proper Motion in RA (J2000)/cos(Dec)+0.02062
Proper Motion in Dec (J2000)-0.126466
Radial Velocity-002.2km s-1
Trigonometric Parallax+0.01349s
Trigonometric Parallax Uncertainty0.00051s
GCI Unit Vector in X (J2000)-0.351173
GCI Unit Vector in Y (J2000)0.036838
GCI Unit Vector in Z (J2000)0.935586
Galactic Longitude132.45°
Galactic Latitude
46.38°
Observational Data
Observed Visual Magnitude (V)5.20
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.17
Observed B-V Colour+0.969
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 Magnitude5.4
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
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))

 
[ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ]
Download | Shop | Contact | About
 
Page compiled: Sun Sep 02 13:15:39 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page