Astronomy
Constellations - Draco - 43phi Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name43phi Dra
Skymap Number18200171
Henry Draper (HD) Number170000
Harvard Revised (HR) Number6920
SAO Number9084
Durchmusterung (DM) NumberBD+71 889
Washington Double Stars (WDS) Number
18208+7120
Positional Data
Position and Proper Motion (PPM) Number9824
Right Ascension (RA) J200018h 20m 45.430s
Declination (Dec) J2000+71° 20' 16.132"
Position Uncertainty0.0069s
Proper Motion in RA (J2000)/cos(Dec)-0.00123
Proper Motion in Dec (J2000)+0.035867
Radial Velocity-016.0km s-1
Trigonometric Parallax+0.01128s
Trigonometric Parallax Uncertainty0.00048s
GCI Unit Vector in X (J2000)0.028942
GCI Unit Vector in Y (J2000)-0.318676
GCI Unit Vector in Z (J2000)0.947422
Galactic Longitude101.88°
Galactic Latitude
28.04°
Observational Data
Observed Visual Magnitude (V)4.23
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.16
Observed B-V Colour-0.074
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 Magnitude4.2
Observed Photographic Magnitude4.2
Morgan Keenan (MK) Spectral TypeA0pSi:
One-Dimensional Spectral ClassA0
Position Angle271
Year of Observation1993. 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