tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Draco - 68 Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name68 Dra
Skymap Number20110138
Henry Draper (HD) Number192455
Harvard Revised (HR) Number7727
SAO Number18751
Durchmusterung (DM) NumberBD+61 1983
Washington Double Stars (WDS) Number
20116+6205
Positional Data
Position and Proper Motion (PPM) Number22031
Right Ascension (RA) J200020h 11m 34.915s
Declination (Dec) J2000+62° 4' 42.752"
Position Uncertainty0.0068s
Proper Motion in RA (J2000)/cos(Dec)+0.01955
Proper Motion in Dec (J2000)+0.080166
Radial Velocity-015.4km s-1
Trigonometric Parallax+0.02054s
Trigonometric Parallax Uncertainty0.00052s
GCI Unit Vector in X (J2000)0.254316
GCI Unit Vector in Y (J2000)-0.393181
GCI Unit Vector in Z (J2000)0.883590
Galactic Longitude95.83°
Galactic Latitude
15.08°
Observational Data
Observed Visual Magnitude (V)5.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.23
Observed B-V Colour+0.519
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 Magnitude5.7
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeF5V
One-Dimensional Spectral ClassF5
Position Angle250
Year of Observation1966. 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 13:15:40 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page