Astronomy
Constellations - Aries - 30 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name30 Ari
Skymap Number2360136
Henry Draper (HD) Number16232
Harvard Revised (HR) Number764
SAO Number75470
Durchmusterung (DM) NumberBD+24 375
Washington Double Stars (WDS) Number
02370+2439
Positional Data
Position and Proper Motion (PPM) Number91830
Right Ascension (RA) J20002h 36m 57.740s
Declination (Dec) J2000+24° 38' 53.027"
Position Uncertainty0.0116s
Proper Motion in RA (J2000)/cos(Dec)+0.01105
Proper Motion in Dec (J2000)-0.012666
Radial Velocity+017.2km s-1
Trigonometric Parallax+0.02536s
Trigonometric Parallax Uncertainty0.00110s
GCI Unit Vector in X (J2000)0.703930
GCI Unit Vector in Y (J2000)0.574942
GCI Unit Vector in Z (J2000)0.417043
Galactic Longitude151.48°
Galactic Latitude
-32.31°
Observational Data
Observed Visual Magnitude (V)7.06
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.009
Observed B Magnitude7.59
Observed B-V Colour+0.526
Observed B Magnitude or (B-V) Magnitude Uncertainty0.011
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude7.4
Observed Photographic Magnitude7.4
Morgan Keenan (MK) Spectral TypeF4V
One-Dimensional Spectral ClassF5
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