Astronomy
Constellations - Aries - 5gam2Ari (Mesarthim)

 
Identification Data
Common NameMesarthim
ConstellationAries
Star Name5gam2Ari
Skymap Number1530157
Henry Draper (HD) Number11502
Harvard Revised (HR) Number546
SAO Number92681
Durchmusterung (DM) NumberBD+18 243
Washington Double Stars (WDS) Number
01535+1918
Positional Data
Position and Proper Motion (PPM) Number400026
Right Ascension (RA) J20001h 53m 31.814s
Declination (Dec) J2000+19° 17' 37.866"
Position Uncertainty0.0110s
Proper Motion in RA (J2000)/cos(Dec)+0.00561
Proper Motion in Dec (J2000)-0.099167
Radial Velocity-000.6km s-1
Trigonometric Parallax+0.01596s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.830381
GCI Unit Vector in Y (J2000)0.448659
GCI Unit Vector in Z (J2000)0.330413
Galactic Longitude142.56°
Galactic Latitude
-41.20°
Observational Data
Observed Visual Magnitude (V)3.88
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude3.83
Observed B-V Colour-0.047
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 Magnitude4.8
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeA1pSi
One-Dimensional Spectral Class
Position Angle0
Year of Observation1988. 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