tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Gemini - 85 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name85 Gem
Skymap Number7550146
Henry Draper (HD) Number64648
Harvard Revised (HR) Number3086
SAO Number79799
Durchmusterung (DM) NumberBD+20 1946
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number124599
Right Ascension (RA) J20007h 55m 39.895s
Declination (Dec) J2000+19° 53' 2.291"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)-0.00104
Proper Motion in Dec (J2000)-0.039866
Radial Velocity+010.5km s-1
Trigonometric Parallax+0.00961s
Trigonometric Parallax Uncertainty0.00073s
GCI Unit Vector in X (J2000)-0.454704
GCI Unit Vector in Y (J2000)0.823143
GCI Unit Vector in Z (J2000)0.340116
Galactic Longitude201.42°
Galactic Latitude
22.74°
Observational Data
Observed Visual Magnitude (V)5.38
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.34
Observed B-V Colour-0.038
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 Magnitude5.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0Vs
One-Dimensional Spectral ClassA0
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