Astronomy
Constellations - Norma - the Nor

 
Identification Data
Common Name
ConstellationNorma
Star Namethe Nor
Skymap Number16150045
Henry Draper (HD) Number145842
Harvard Revised (HR) Number6045
SAO Number226600
Durchmusterung (DM) NumberCD-4710611
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number321528
Right Ascension (RA) J200016h 15m 15.315s
Declination (Dec) J2000-47° 22' 19.277"
Position Uncertainty0.0079s
Proper Motion in RA (J2000)/cos(Dec)-0.00362
Proper Motion in Dec (J2000)-0.045966
Radial Velocity+001.4km s-1
Trigonometric Parallax+0.01106s
Trigonometric Parallax Uncertainty0.00073s
GCI Unit Vector in X (J2000)-0.298857
GCI Unit Vector in Y (J2000)-0.607727
GCI Unit Vector in Z (J2000)-0.735766
Galactic Longitude334.71°
Galactic Latitude
2.53°
Observational Data
Observed Visual Magnitude (V)5.13
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.02
Observed B-V Colour-0.109
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB8V
One-Dimensional Spectral ClassB8
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))

 
Page compiled: Sun Sep 02 13:15:45 GMT+01:00 2001