Astronomy
Constellations - Aries - 1 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name1 Ari
Skymap Number1500029
Henry Draper (HD) Number11154
Harvard Revised (HR) Number530
SAO Number74966
Durchmusterung (DM) NumberBD+21 243
Washington Double Stars (WDS) Number
01501+2217
Positional Data
Position and Proper Motion (PPM) Number91119
Right Ascension (RA) J20001h 50m 8.571s
Declination (Dec) J2000+22° 16' 31.218"
Position Uncertainty0.0141s
Proper Motion in RA (J2000)/cos(Dec)-0.00103
Proper Motion in Dec (J2000)-0.007667
Radial Velocity+003.km s-1
Trigonometric Parallax+0.00568s
Trigonometric Parallax Uncertainty0.00109s
GCI Unit Vector in X (J2000)0.820549
GCI Unit Vector in Y (J2000)0.427801
GCI Unit Vector in Z (J2000)0.379058
Galactic Longitude140.40°
Galactic Latitude
-38.60°
Observational Data
Observed Visual Magnitude (V)5.83
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude
Observed B-V Colour+0.743
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
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 TypeK1III
One-Dimensional Spectral Class
Position Angle164
Year of Observation1992. 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