Astronomy
Constellations - Aquarius - 97 Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name97 Aqr
Skymap Number23220079
Henry Draper (HD) Number220278
Harvard Revised (HR) Number8890
SAO Number165658
Durchmusterung (DM) NumberSD-15 6406
Washington Double Stars (WDS) Number
23227-1502
Positional Data
Position and Proper Motion (PPM) Number241548
Right Ascension (RA) J200023h 22m 39.170s
Declination (Dec) J2000-15° 2' 21.596"
Position Uncertainty0.0173s
Proper Motion in RA (J2000)/cos(Dec)+0.00826
Proper Motion in Dec (J2000)+0.017567
Radial Velocity-014.km s-1
Trigonometric Parallax+0.01375s
Trigonometric Parallax Uncertainty0.00104s
GCI Unit Vector in X (J2000)0.952953
GCI Unit Vector in Y (J2000)-0.156680
GCI Unit Vector in Z (J2000)-0.259482
Galactic Longitude58.80°
Galactic Latitude
-66.08°
Observational Data
Observed Visual Magnitude (V)5.21
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.41
Observed B-V Colour+0.196
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 Magnitude5.5
Observed Photographic Magnitude5.4
Morgan Keenan (MK) Spectral TypeA3Vp
One-Dimensional Spectral ClassA3
Position Angle
Year of Observation1991. 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