Astronomy
Constellations - Grus - zet Gru

 
Identification Data
Common Name
ConstellationGrus
Star Namezet Gru
Skymap Number23000149
Henry Draper (HD) Number217364
Harvard Revised (HR) Number8747
SAO Number247680
Durchmusterung (DM) NumberCP-5310382
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number350708
Right Ascension (RA) J200023h 0m 52.811s
Declination (Dec) J2000-52° 45' 14.893"
Position Uncertainty0.0122s
Proper Motion in RA (J2000)/cos(Dec)-0.00717
Proper Motion in Dec (J2000)-0.012966
Radial Velocity-001.1km s-1
Trigonometric Parallax+0.02899s
Trigonometric Parallax Uncertainty0.00131s
GCI Unit Vector in X (J2000)0.585211
GCI Unit Vector in Y (J2000)-0.154400
GCI Unit Vector in Z (J2000)-0.796046
Galactic Longitude334.11°
Galactic Latitude
-57.16°
Observational Data
Observed Visual Magnitude (V)4.12
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.09
Observed B-V Colour+0.970
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.2
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypeG8-K0III
One-Dimensional Spectral ClassG5
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