Astronomy
Constellations - Triagulum - kap TrA

 
Identification Data
Common Name
ConstellationTriagulum
Star Namekap TrA
Skymap Number15550082
Henry Draper (HD) Number141767
Harvard Revised (HR) Number5891
SAO Number253342
Durchmusterung (DM) NumberCP-68 2585
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number361735
Right Ascension (RA) J200015h 55m 29.599s
Declination (Dec) J2000-68° 36' 10.805"
Position Uncertainty0.0048s
Proper Motion in RA (J2000)/cos(Dec)-0.00163
Proper Motion in Dec (J2000)-0.006366
Radial Velocity+005.7km s-1
Trigonometric Parallax+0.00109s
Trigonometric Parallax Uncertainty0.00057s
GCI Unit Vector in X (J2000)-0.188591
GCI Unit Vector in Y (J2000)-0.312302
GCI Unit Vector in Z (J2000)-0.931075
Galactic Longitude318.47°
Galactic Latitude
-11.48°
Observational Data
Observed Visual Magnitude (V)5.10
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.21
Observed B-V Colour+1.106
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 Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG5Ib-II
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