Astronomy
Constellations - Aries - 48eps Ari

 
Identification Data
Common Name
ConstellationAries
Star Name48eps Ari
Skymap Number2590026
Henry Draper (HD) Number18520
Harvard Revised (HR) Number888
SAO Number75673
Durchmusterung (DM) NumberBD+20 484
Washington Double Stars (WDS) Number
02592+2120
Positional Data
Position and Proper Motion (PPM) Number92122
Right Ascension (RA) J20002h 59m 12.725s
Declination (Dec) J2000+21° 20' 25.544"
Position Uncertainty0.0148s
Proper Motion in RA (J2000)/cos(Dec)-0.00093
Proper Motion in Dec (J2000)-0.006667
Radial Velocity-007.9km s-1
Trigonometric Parallax+0.01115s
Trigonometric Parallax Uncertainty0.00148s
GCI Unit Vector in X (J2000)0.660884
GCI Unit Vector in Y (J2000)0.656356
GCI Unit Vector in Z (J2000)0.363909
Galactic Longitude158.70°
Galactic Latitude
-32.51°
Observational Data
Observed Visual Magnitude (V)4.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude4.68
Observed B-V Colour+0.048
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 Magnitude5.3
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeA2Vs
One-Dimensional Spectral ClassA2
Position Angle208
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