Astronomy
Constellations - Draco - 14eta Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name14eta Dra
Skymap Number16230156
Henry Draper (HD) Number148387
Harvard Revised (HR) Number6132
SAO Number17074
Durchmusterung (DM) NumberBD+61 1591
Washington Double Stars (WDS) Number
16240+6131
Positional Data
Position and Proper Motion (PPM) Number19869
Right Ascension (RA) J200016h 23m 59.486s
Declination (Dec) J2000+61° 30' 51.167"
Position Uncertainty0.0056s
Proper Motion in RA (J2000)/cos(Dec)-0.00237
Proper Motion in Dec (J2000)+0.056766
Radial Velocity-014.3km s-1
Trigonometric Parallax+0.03718s
Trigonometric Parallax Uncertainty0.00045s
GCI Unit Vector in X (J2000)-0.194006
GCI Unit Vector in Y (J2000)-0.435700
GCI Unit Vector in Z (J2000)0.878935
Galactic Longitude92.58°
Galactic Latitude
40.95°
Observational Data
Observed Visual Magnitude (V)2.73
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.64
Observed B-V Colour+0.914
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude2.9
Observed Photographic Magnitude3.7
Morgan Keenan (MK) Spectral TypeG8-IIIab
One-Dimensional Spectral ClassG5
Position Angle142
Year of Observation1974. 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