Astronomy
Constellations - Aries - 45rho2Ari

 
Identification Data
Common Name
ConstellationAries
Star Name45rho2Ari
Skymap Number2550121
Henry Draper (HD) Number18191
Harvard Revised (HR) Number867
SAO Number93189
Durchmusterung (DM) NumberBD+17 457
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number118672
Right Ascension (RA) J20002h 55m 48.497s
Declination (Dec) J2000+18° 19' 53.903"
Position Uncertainty0.0101s
Proper Motion in RA (J2000)/cos(Dec)-0.00057
Proper Motion in Dec (J2000)-0.014966
Radial Velocity+046.0km s-1
Trigonometric Parallax+0.00808s
Trigonometric Parallax Uncertainty0.00089s
GCI Unit Vector in X (J2000)0.683386
GCI Unit Vector in Y (J2000)0.658834
GCI Unit Vector in Z (J2000)0.314517
Galactic Longitude159.94°
Galactic Latitude
-35.45°
Observational Data
Observed Visual Magnitude (V)5.82
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.048
Observed B Magnitude7.27
Observed B-V Colour+1.45
Observed B Magnitude or (B-V) Magnitude Uncertainty0.052
Observed U Magnitude8.41
Observed U-B Colour+1.14
Observed U Magnitude or (U-B) Magnitude Uncertainty0.020
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude7.6
Morgan Keenan (MK) Spectral TypeM6-III
One-Dimensional Spectral ClassM0
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