tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Gemini - 71omi Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name71omi Gem
Skymap Number7390042
Henry Draper (HD) Number61110
Harvard Revised (HR) Number2930
SAO Number60247
Durchmusterung (DM) NumberBD+34 1649
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number73000
Right Ascension (RA) J20007h 39m 9.930s
Declination (Dec) J2000+34° 35' 3.646"
Position Uncertainty0.0114s
Proper Motion in RA (J2000)/cos(Dec)-0.00291
Proper Motion in Dec (J2000)-0.118066
Radial Velocity+007.3km s-1
Trigonometric Parallax+0.02062s
Trigonometric Parallax Uncertainty0.00096s
GCI Unit Vector in X (J2000)-0.345219
GCI Unit Vector in Y (J2000)0.747417
GCI Unit Vector in Z (J2000)0.567619
Galactic Longitude184.98°
Galactic Latitude
24.23°
Observational Data
Observed Visual Magnitude (V)4.89
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.32
Observed B-V Colour+0.426
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeF3III
One-Dimensional Spectral ClassF0
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))

 
[ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ]
Download | Shop | Contact | About
 
Page compiled: Sun Sep 02 13:15:41 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page