Astronomy
Constellations - Apus - del2Aps

 
Identification Data
Common Name
ConstellationApus
Star Namedel2Aps
Skymap Number16200110
Henry Draper (HD) Number145388
Harvard Revised (HR) Number6021
SAO Number257381
Durchmusterung (DM) NumberCP-78 1093
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number373034
Right Ascension (RA) J200016h 20m 26.858s
Declination (Dec) J2000-78° 40' 2.985"
Position Uncertainty0.0063s
Proper Motion in RA (J2000)/cos(Dec)-0.00057
Proper Motion in Dec (J2000)-0.031066
Radial Velocity-010.2km s-1
Trigonometric Parallax+0.00492s
Trigonometric Parallax Uncertainty0.00059s
GCI Unit Vector in X (J2000)-0.082697
GCI Unit Vector in Y (J2000)-0.178254
GCI Unit Vector in Z (J2000)-0.980503
Galactic Longitude312.45°
Galactic Latitude
-19.88°
Observational Data
Observed Visual Magnitude (V)5.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.67
Observed B-V Colour+1.414
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 Magnitude5.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK3III
One-Dimensional Spectral ClassK5
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 13:15:32 GMT+01:00 2001