Astronomy
Constellations - Aquarius - 70 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name70 Aqr
Skymap Number22480072
Henry Draper (HD) Number215874
Harvard Revised (HR) Number8676
SAO Number165308
Durchmusterung (DM) NumberSD-11 5923
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number240780
Right Ascension (RA) J200022h 48m 30.209s
Declination (Dec) J2000-10° 33' 19.722"
Position Uncertainty0.0112s
Proper Motion in RA (J2000)/cos(Dec)+0.00209
Proper Motion in Dec (J2000)+0.007666
Radial Velocity-005.8km s-1
Trigonometric Parallax+0.00864s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)0.935628
GCI Unit Vector in Y (J2000)-0.301733
GCI Unit Vector in Z (J2000)-0.183188
Galactic Longitude56.81°
Galactic Latitude
-56.68°
Observational Data
Observed Visual Magnitude (V)6.19
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.47
Observed B-V Colour+0.275
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 Magnitude6.2
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeA9III-IV
One-Dimensional Spectral ClassF0
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