Astronomy
Constellations - Norma - lam Nor

 
Identification Data
Common Name
ConstellationNorma
Star Namelam Nor
Skymap Number16190055
Henry Draper (HD) Number146667
Harvard Revised (HR) Number6071
SAO Number226650
Durchmusterung (DM) NumberCD-4211188
Washington Double Stars (WDS) Number
16193-4240
Positional Data
Position and Proper Motion (PPM) Number321585
Right Ascension (RA) J200016h 19m 17.639s
Declination (Dec) J2000-42° 40' 26.296"
Position Uncertainty0.0109s
Proper Motion in RA (J2000)/cos(Dec)+0.00060
Proper Motion in Dec (J2000)-0.010367
Radial Velocity-015.0km s-1
Trigonometric Parallax+0.00697s
Trigonometric Parallax Uncertainty0.00100s
GCI Unit Vector in X (J2000)-0.312770
GCI Unit Vector in Y (J2000)-0.665378
GCI Unit Vector in Z (J2000)-0.677826
Galactic Longitude338.50°
Galactic Latitude
5.40°
Observational Data
Observed Visual Magnitude (V)5.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.54
Observed B-V Colour+0.099
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 Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA3Vn
One-Dimensional Spectral ClassA2
Position Angle66
Year of Observation1989. 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