Astronomy
Constellations - Eridanus - 34gam Eri (Zaurak)

 
Identification Data
Common NameZaurak
ConstellationEridanus
Star Name34gam Eri
Skymap Number3580001
Henry Draper (HD) Number25025
Harvard Revised (HR) Number1231
SAO Number149283
Durchmusterung (DM) NumberSD-13 781
Washington Double Stars (WDS) Number
03580-1331
Positional Data
Position and Proper Motion (PPM) Number213659
Right Ascension (RA) J20003h 58m 1.766s
Declination (Dec) J2000-13° 30' 30.655"
Position Uncertainty0.0108s
Proper Motion in RA (J2000)/cos(Dec)+0.00415
Proper Motion in Dec (J2000)-0.111366
Radial Velocity+061.7km s-1
Trigonometric Parallax+0.01475s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)0.493390
GCI Unit Vector in Y (J2000)0.837856
GCI Unit Vector in Z (J2000)-0.233590
Galactic Longitude205.16°
Galactic Latitude
-44.47°
Observational Data
Observed Visual Magnitude (V)2.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude4.55
Observed B-V Colour+1.586
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 Magnitude3.2
Observed Photographic Magnitude4.4
Morgan Keenan (MK) Spectral TypeM0.5IIIbCa-1
One-Dimensional Spectral ClassK5
Position Angle242
Year of Observation1909. 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 13:15:40 GMT+01:00 2001