Astronomy
Constellations - Draco - 32xi Dra (Grumium)

 
Identification Data
Common NameGrumium
ConstellationDraco
Star Name32xi Dra
Skymap Number17530125
Henry Draper (HD) Number163588
Harvard Revised (HR) Number6688
SAO Number30631
Durchmusterung (DM) NumberBD+56 2033
Washington Double Stars (WDS) Number
17535+5652
Positional Data
Position and Proper Motion (PPM) Number36240
Right Ascension (RA) J200017h 53m 31.729s
Declination (Dec) J2000+56° 52' 21.514"
Position Uncertainty0.0067s
Proper Motion in RA (J2000)/cos(Dec)+0.01142
Proper Motion in Dec (J2000)+0.078466
Radial Velocity-025.8km s-1
Trigonometric Parallax+0.02926s
Trigonometric Parallax Uncertainty0.00049s
GCI Unit Vector in X (J2000)-0.015429
GCI Unit Vector in Y (J2000)-0.546284
GCI Unit Vector in Z (J2000)0.837458
Galactic Longitude85.17°
Galactic Latitude
30.23°
Observational Data
Observed Visual Magnitude (V)3.74
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.92
Observed B-V Colour+1.180
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 Magnitude3.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK2III
One-Dimensional Spectral ClassK0
Position Angle290
Year of Observation1963. 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