Astronomy
Constellations - Ursa Minor - 3 UMi

 
Identification Data
Common Name
ConstellationUrsa Minor
Star Name3 UMi
Skymap Number14060161
Henry Draper (HD) Number124063
Harvard Revised (HR) Number5305
SAO Number7953
Durchmusterung (DM) NumberBD+75 529
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number8573
Right Ascension (RA) J200014h 6m 56.365s
Declination (Dec) J2000+74° 35' 37.613"
Position Uncertainty0.0070s
Proper Motion in RA (J2000)/cos(Dec)-0.01335
Proper Motion in Dec (J2000)+0.012766
Radial Velocity-003.8km s-1
Trigonometric Parallax+0.00745s
Trigonometric Parallax Uncertainty0.00053s
GCI Unit Vector in X (J2000)-0.225942
GCI Unit Vector in Y (J2000)-0.139735
GCI Unit Vector in Z (J2000)0.964067
Galactic Longitude116.33°
Galactic Latitude
41.55°
Observational Data
Observed Visual Magnitude (V)6.43
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.59
Observed B-V Colour+0.157
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA7V
One-Dimensional Spectral ClassA3
Position Angle
Year of Observation 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 13:15:52 GMT+01:00 2001