Astronomy
Constellations - Gemini - 48 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name48 Gem
Skymap Number7120113
Henry Draper (HD) Number55052
Harvard Revised (HR) Number2706
SAO Number79162
Durchmusterung (DM) NumberBD+24 1558
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number97187
Right Ascension (RA) J20007h 12m 26.377s
Declination (Dec) J2000+24° 7' 42.937"
Position Uncertainty0.0120s
Proper Motion in RA (J2000)/cos(Dec)-0.00115
Proper Motion in Dec (J2000)-0.044966
Radial Velocity+013.0km s-1
Trigonometric Parallax+0.00934s
Trigonometric Parallax Uncertainty0.00082s
GCI Unit Vector in X (J2000)-0.283683
GCI Unit Vector in Y (J2000)0.867420
GCI Unit Vector in Z (J2000)0.408786
Galactic Longitude193.22°
Galactic Latitude
15.11°
Observational Data
Observed Visual Magnitude (V)5.85
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.24
Observed B-V Colour+0.394
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 Magnitude5.8
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeF5III-IV
One-Dimensional Spectral ClassF5
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