Astronomy
Constellations - Triangulum - 11 Tri

 
Identification Data
Common Name
ConstellationTriangulum
Star Name11 Tri
Skymap Number2270046
Henry Draper (HD) Number15176
Harvard Revised (HR) Number712
SAO Number55570
Durchmusterung (DM) NumberBD+31 427
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number67351
Right Ascension (RA) J20002h 27m 27.771s
Declination (Dec) J2000+31° 48' 4.609"
Position Uncertainty0.0101s
Proper Motion in RA (J2000)/cos(Dec)-0.00187
Proper Motion in Dec (J2000)-0.028266
Radial Velocity-039.3km s-1
Trigonometric Parallax+0.01139s
Trigonometric Parallax Uncertainty0.00104s
GCI Unit Vector in X (J2000)0.679942
GCI Unit Vector in Y (J2000)0.509879
GCI Unit Vector in Z (J2000)0.526975
Galactic Longitude145.73°
Galactic Latitude
-26.79°
Observational Data
Observed Visual Magnitude (V)5.56
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.67
Observed B-V Colour+1.112
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 Magnitude5.8
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypegK1
One-Dimensional Spectral ClassK0
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 13:15:51 GMT+01:00 2001