Astronomy
Constellations - Gemini - 19 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name19 Gem
Skymap Number6310151
Henry Draper (HD) Number46031
Harvard Revised (HR) Number2371
SAO Number95778
Durchmusterung (DM) NumberBD+16 1178
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number400089
Right Ascension (RA) J20006h 31m 37.433s
Declination (Dec) J2000+15° 54' 12.605"
Position Uncertainty0.0144s
Proper Motion in RA (J2000)/cos(Dec)-0.00054
Proper Motion in Dec (J2000)-0.013366
Radial Velocity+020.9km s-1
Trigonometric Parallax+0.00975s
Trigonometric Parallax Uncertainty0.00111s
GCI Unit Vector in X (J2000)-0.132283
GCI Unit Vector in Y (J2000)0.952583
GCI Unit Vector in Z (J2000)0.274018
Galactic Longitude196.55°
Galactic Latitude
2.93°
Observational Data
Observed Visual Magnitude (V)6.38
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.007
Observed B Magnitude6.65
Observed B-V Colour+0.268
Observed B Magnitude or (B-V) Magnitude Uncertainty0.009
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.4
Observed Photographic Magnitude6.5
Morgan Keenan (MK) Spectral TypeA8V
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))

 
Page compiled: Sun Sep 02 13:15:41 GMT+01:00 2001