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Astronomy
Constellations - Horologium - nu Hor

 
Identification Data
Common Name
ConstellationHorologium
Star Namenu Hor
Skymap Number2490004
Henry Draper (HD) Number17848
Harvard Revised (HR) Number852
SAO Number248656
Durchmusterung (DM) NumberCP-63 188
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number353156
Right Ascension (RA) J20002h 49m 1.487s
Declination (Dec) J2000-62° 48' 23.478"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)+0.01379
Proper Motion in Dec (J2000)+0.029066
Radial Velocity+030.9km s-1
Trigonometric Parallax+0.01973s
Trigonometric Parallax Uncertainty0.00049s
GCI Unit Vector in X (J2000)0.338244
GCI Unit Vector in Y (J2000)0.307306
GCI Unit Vector in Z (J2000)-0.889468
Galactic Longitude282.74°
Galactic Latitude
-49.46°
Observational Data
Observed Visual Magnitude (V)5.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.37
Observed B-V Colour+0.106
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 Magnitude5.4
Observed Photographic Magnitude5.4
Morgan Keenan (MK) Spectral TypeA2V
One-Dimensional Spectral ClassA0
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 13:15:42 GMT+01:00 2001
 
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