Astronomy
Constellations - Aries - 16 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name16 Ari
Skymap Number2110022
Henry Draper (HD) Number13363
Harvard Revised (HR) Number633
SAO Number75188
Durchmusterung (DM) NumberBD+25 362
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number91423
Right Ascension (RA) J20002h 11m 12.054s
Declination (Dec) J2000+25° 56' 12.979"
Position Uncertainty0.0106s
Proper Motion in RA (J2000)/cos(Dec)-0.00066
Proper Motion in Dec (J2000)-0.007066
Radial Velocity-018.8km s-1
Trigonometric Parallax+0.00407s
Trigonometric Parallax Uncertainty0.00090s
GCI Unit Vector in X (J2000)0.755899
GCI Unit Vector in Y (J2000)0.487148
GCI Unit Vector in Z (J2000)0.437382
Galactic Longitude144.54°
Galactic Latitude
-33.57°
Observational Data
Observed Visual Magnitude (V)6.01
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.37
Observed B-V Colour+1.363
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.2
Observed Photographic Magnitude7.4
Morgan Keenan (MK) Spectral TypeK3III
One-Dimensional Spectral ClassK2
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 13:15:33 GMT+01:00 2001