Astronomy
Constellations - Gemini - 27eps Gem (Mebsuta)

 
Identification Data
Common NameMebsuta
ConstellationGemini
Star Name27eps Gem
Skymap Number6430263
Henry Draper (HD) Number48329
Harvard Revised (HR) Number2473
SAO Number78682
Durchmusterung (DM) NumberBD+25 1406
Washington Double Stars (WDS) Number
06439+2508
Positional Data
Position and Proper Motion (PPM) Number96453
Right Ascension (RA) J20006h 43m 55.926s
Declination (Dec) J2000+25° 7' 52.047"
Position Uncertainty0.0124s
Proper Motion in RA (J2000)/cos(Dec)-0.00044
Proper Motion in Dec (J2000)-0.012866
Radial Velocity+010.3km s-1
Trigonometric Parallax+0.00361s
Trigonometric Parallax Uncertainty0.00091s
GCI Unit Vector in X (J2000)-0.172483
GCI Unit Vector in Y (J2000)0.888756
GCI Unit Vector in Z (J2000)0.424691
Galactic Longitude189.54°
Galactic Latitude
9.63°
Observational Data
Observed Visual Magnitude (V)3.01
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.42
Observed B-V Colour+1.405
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 Magnitude3.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG8Ib
One-Dimensional Spectral ClassG5
Position Angle94
Year of Observation1925. 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