Astronomy
Constellations - Triangulum - 6 Tri

 
Identification Data
Common Name
ConstellationTriangulum
Star Name6 Tri
Skymap Number2120046
Henry Draper (HD) Number13480
Harvard Revised (HR) Number642
SAO Number55347
Durchmusterung (DM) NumberBD+29 371
Washington Double Stars (WDS) Number
02124+3018
Positional Data
Position and Proper Motion (PPM) Number67067
Right Ascension (RA) J20002h 12m 22.280s
Declination (Dec) J2000+30° 18' 11.040"
Position Uncertainty0.0108s
Proper Motion in RA (J2000)/cos(Dec)-0.00499
Proper Motion in Dec (J2000)-0.061167
Radial Velocity-018.8km s-1
Trigonometric Parallax+0.01068s
Trigonometric Parallax Uncertainty0.00092s
GCI Unit Vector in X (J2000)0.723319
GCI Unit Vector in Y (J2000)0.471397
GCI Unit Vector in Z (J2000)0.504574
Galactic Longitude142.98°
Galactic Latitude
-29.40°
Observational Data
Observed Visual Magnitude (V)5.19
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude5.72
Observed B-V Colour+0.78
Observed B Magnitude or (B-V) Magnitude Uncertainty0.050
Observed U Magnitude6.03
Observed U-B Colour+0.31
Observed U Magnitude or (U-B) Magnitude Uncertainty0.050
Observed Photovisual Magnitude5.2
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeG5III+F5V
One-Dimensional Spectral ClassG0
Position Angle70
Year of Observation1994. 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