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Astronomy
Constellations - Horologium - bet Hor

 
Identification Data
Common Name
ConstellationHorologium
Star Namebet Hor
Skymap Number2580096
Henry Draper (HD) Number18866
Harvard Revised (HR) Number909
SAO Number248701
Durchmusterung (DM) NumberCP-64 215
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number353263
Right Ascension (RA) J20002h 58m 47.796s
Declination (Dec) J2000-64° 4' 16.623"
Position Uncertainty0.0069s
Proper Motion in RA (J2000)/cos(Dec)+0.00350
Proper Motion in Dec (J2000)+0.005466
Radial Velocity+023.6km s-1
Trigonometric Parallax+0.01040s
Trigonometric Parallax Uncertainty0.00050s
GCI Unit Vector in X (J2000)0.310803
GCI Unit Vector in Y (J2000)0.307557
GCI Unit Vector in Z (J2000)-0.899339
Galactic Longitude282.85°
Galactic Latitude
-47.79°
Observational Data
Observed Visual Magnitude (V)4.98
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.11
Observed B-V Colour+0.134
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.1
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeA3-5IIIm:
One-Dimensional Spectral ClassA5
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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