Astronomy
Constellations - Sagitta - 12gam Sge

 
Identification Data
Common Name
ConstellationSagitta
Star Name12gam Sge
Skymap Number19580187
Henry Draper (HD) Number189319
Harvard Revised (HR) Number7635
SAO Number105500
Durchmusterung (DM) NumberBD+19 4229
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number137344
Right Ascension (RA) J200019h 58m 45.427s
Declination (Dec) J2000+19° 29' 31.732"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)+0.00455
Proper Motion in Dec (J2000)+0.022666
Radial Velocity-032.8km s-1
Trigonometric Parallax+0.01190s
Trigonometric Parallax Uncertainty0.00071s
GCI Unit Vector in X (J2000)0.466909
GCI Unit Vector in Y (J2000)-0.818935
GCI Unit Vector in Z (J2000)0.333678
Galactic Longitude57.97°
Galactic Latitude
-5.21°
Observational Data
Observed Visual Magnitude (V)3.51
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.07
Observed B-V Colour+1.557
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 Magnitude3.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM0-III
One-Dimensional Spectral ClassK5
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 13:15:50 GMT+01:00 2001