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Astronomy
Constellations - Aquarius - 73lam Aqr

 
Identification Data
Common Name
ConstellationAquarius
Star Name73lam Aqr
Skymap Number22520112
Henry Draper (HD) Number216386
Harvard Revised (HR) Number8698
SAO Number146362
Durchmusterung (DM) NumberSD-08 5968
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number206868
Right Ascension (RA) J200022h 52m 36.875s
Declination (Dec) J2000-7° 34' 46.557"
Position Uncertainty0.0160s
Proper Motion in RA (J2000)/cos(Dec)+0.00131
Proper Motion in Dec (J2000)+0.032766
Radial Velocity-008.8km s-1
Trigonometric Parallax+0.00833s
Trigonometric Parallax Uncertainty0.00113s
GCI Unit Vector in X (J2000)0.948723
GCI Unit Vector in Y (J2000)-0.287274
GCI Unit Vector in Z (J2000)-0.131903
Galactic Longitude62.21°
Galactic Latitude
-55.73°
Observational Data
Observed Visual Magnitude (V)3.75
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.35
Observed B-V Colour+1.595
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.8
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeM2.5IIIFe-0.5
One-Dimensional Spectral ClassM0
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))

 
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Page compiled: Sun Sep 02 13:15:33 GMT+01:00 2001
 
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