Astronomy
Constellations - Triangulum - 5 Tri

 
Identification Data
Common Name
ConstellationTriangulum
Star Name5 Tri
Skymap Number2110063
Henry Draper (HD) Number13372
Harvard Revised (HR) Number634
SAO Number55338
Durchmusterung (DM) NumberBD+30 347
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number67056
Right Ascension (RA) J20002h 11m 25.022s
Declination (Dec) J2000+31° 31' 35.032"
Position Uncertainty0.0100s
Proper Motion in RA (J2000)/cos(Dec)+0.00277
Proper Motion in Dec (J2000)-0.010266
Radial Velocity+008.5km s-1
Trigonometric Parallax+0.00676s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)0.716061
GCI Unit Vector in Y (J2000)0.462430
GCI Unit Vector in Z (J2000)0.522891
Galactic Longitude142.27°
Galactic Latitude
-28.32°
Observational Data
Observed Visual Magnitude (V)6.23
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.36
Observed B-V Colour+0.130
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA1m
One-Dimensional Spectral ClassA0
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