Astronomy
Constellations - Gemini - 68 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name68 Gem
Skymap Number7330146
Henry Draper (HD) Number60107
Harvard Revised (HR) Number2886
SAO Number97016
Durchmusterung (DM) NumberBD+16 1510
Washington Double Stars (WDS) Number
07336+1550
Positional Data
Position and Proper Motion (PPM) Number124164
Right Ascension (RA) J20007h 33m 36.481s
Declination (Dec) J2000+15° 49' 35.982"
Position Uncertainty0.0068s
Proper Motion in RA (J2000)/cos(Dec)-0.00203
Proper Motion in Dec (J2000)-0.012666
Radial Velocity+012.0km s-1
Trigonometric Parallax+0.00869s
Trigonometric Parallax Uncertainty0.00071s
GCI Unit Vector in X (J2000)-0.382123
GCI Unit Vector in Y (J2000)0.882950
GCI Unit Vector in Z (J2000)0.272728
Galactic Longitude203.19°
Galactic Latitude
16.32°
Observational Data
Observed Visual Magnitude (V)5.27
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.32
Observed B-V Colour+0.051
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 Magnitude5.3
Morgan Keenan (MK) Spectral TypeA1Vn
One-Dimensional Spectral ClassA2
Position Angle106
Year of Observation1991. 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