Astronomy
Constellations - Grus - iot Gru

 
Identification Data
Common Name
ConstellationGrus
Star Nameiot Gru
Skymap Number23100045
Henry Draper (HD) Number218670
Harvard Revised (HR) Number8820
SAO Number231468
Durchmusterung (DM) NumberCD-4514947
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number329009
Right Ascension (RA) J200023h 10m 21.537s
Declination (Dec) J2000-45° 14' 48.161"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)+0.01254
Proper Motion in Dec (J2000)-0.026366
Radial Velocity-004.4km s-1
Trigonometric Parallax+0.01763s
Trigonometric Parallax Uncertainty0.00092s
GCI Unit Vector in X (J2000)0.687604
GCI Unit Vector in Y (J2000)-0.151309
GCI Unit Vector in Z (J2000)-0.710145
Galactic Longitude344.27°
Galactic Latitude
-62.93°
Observational Data
Observed Visual Magnitude (V)3.88
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.88
Observed B-V Colour+1.000
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 Magnitude4.1
Observed Photographic Magnitude5.1
Morgan Keenan (MK) Spectral TypeK1III
One-Dimensional Spectral ClassK0
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