Astronomy
Constellations - Aries - 41 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name41 Ari
Skymap Number2490136
Henry Draper (HD) Number17573
Harvard Revised (HR) Number838
SAO Number75596
Durchmusterung (DM) NumberBD+26 471
Washington Double Stars (WDS) Number
02500+2716
Positional Data
Position and Proper Motion (PPM) Number92012
Right Ascension (RA) J20002h 49m 59.032s
Declination (Dec) J2000+27° 15' 37.825"
Position Uncertainty0.0106s
Proper Motion in RA (J2000)/cos(Dec)+0.00491
Proper Motion in Dec (J2000)-0.116666
Radial Velocity+004.0km s-1
Trigonometric Parallax+0.02045s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)0.655433
GCI Unit Vector in Y (J2000)0.600508
GCI Unit Vector in Z (J2000)0.458037
Galactic Longitude152.98°
Galactic Latitude
-28.61°
Observational Data
Observed Visual Magnitude (V)3.62
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.53
Observed B-V Colour-0.095
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB8Vn
One-Dimensional Spectral ClassB8
Position Angle213
Year of Observation1923. 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