Astronomy
Constellations - Aquarius - 104 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name104 Aqr
Skymap Number23410110
Henry Draper (HD) Number222574
Harvard Revised (HR) Number8982
SAO Number165836
Durchmusterung (DM) NumberSD-18 6358
Washington Double Stars (WDS) Number
23418-1749
Positional Data
Position and Proper Motion (PPM) Number241983
Right Ascension (RA) J200023h 41m 45.806s
Declination (Dec) J2000-17° 48' 59.519"
Position Uncertainty0.0093s
Proper Motion in RA (J2000)/cos(Dec)+0.00098
Proper Motion in Dec (J2000)+0.000166
Radial Velocity+003.6km s-1
Trigonometric Parallax+0.00507s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)0.949029
GCI Unit Vector in Y (J2000)-0.075676
GCI Unit Vector in Z (J2000)-0.305970
Galactic Longitude59.43°
Galactic Latitude
-71.44°
Observational Data
Observed Visual Magnitude (V)4.82
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.62
Observed B-V Colour+0.804
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.7
Observed Photographic Magnitude5.5
Morgan Keenan (MK) Spectral TypeG0Ib-II
One-Dimensional Spectral ClassG0
Position Angle6
Year of Observation1975. 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