Astronomy
Constellations - Aquarius - 55zet2Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name55zet2Aqr
Skymap Number22280182
Henry Draper (HD) Number213052
Harvard Revised (HR) Number8559
SAO Number146108
Durchmusterung (DM) NumberBD-00 4365
Washington Double Stars (WDS) Number
22288-0001
Positional Data
Position and Proper Motion (PPM) Number181465
Right Ascension (RA) J200022h 28m 49.912s
Declination (Dec) J2000-0° 1' 11.899"
Position Uncertainty0.0218s
Proper Motion in RA (J2000)/cos(Dec)+0.01275
Proper Motion in Dec (J2000)+0.037567
Radial Velocity+024.1km s-1
Trigonometric Parallax+0.03153s
Trigonometric Parallax Uncertainty0.00150s
GCI Unit Vector in X (J2000)0.921917
GCI Unit Vector in Y (J2000)-0.387387
GCI Unit Vector in Z (J2000)-0.000349
Galactic Longitude65.36°
Galactic Latitude
-46.33°
Observational Data
Observed Visual Magnitude (V)3.65
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude4.06
Observed B-V Colour+0.406
Observed B Magnitude or (B-V) Magnitude Uncertainty0.015
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.4
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeF3V
One-Dimensional Spectral ClassF2
Position Angle198
Year of Observation1994. 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