Astronomy
Constellations - Draco - 69 Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name69 Dra
Skymap Number19590139
Henry Draper (HD) Number190960
Harvard Revised (HR) Number7686
SAO Number9606
Durchmusterung (DM) NumberBD+76 771
Washington Double Stars (WDS) Number
19591+7630
Positional Data
Position and Proper Motion (PPM) Number10374
Right Ascension (RA) J200019h 59m 36.626s
Declination (Dec) J2000+76° 28' 53.013"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)-0.00766
Proper Motion in Dec (J2000)-0.059566
Radial Velocity-068.5km s-1
Trigonometric Parallax+0.00621s
Trigonometric Parallax Uncertainty0.00050s
GCI Unit Vector in X (J2000)0.116536
GCI Unit Vector in Y (J2000)-0.202641
GCI Unit Vector in Z (J2000)0.972294
Galactic Longitude108.94°
Galactic Latitude
22.48°
Observational Data
Observed Visual Magnitude (V)6.20
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude7.81
Observed B-V Colour+1.610
Observed B Magnitude or (B-V) Magnitude Uncertainty0.001
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM3III
One-Dimensional Spectral ClassM0
Position Angle132
Year of Observation1983. 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 13:15:40 GMT+01:00 2001