tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Grus - rho Gru

 
Identification Data
Common Name
ConstellationGrus
Star Namerho Gru
Skymap Number22430086
Henry Draper (HD) Number215104
Harvard Revised (HR) Number8644
SAO Number231265
Durchmusterung (DM) NumberCD-4216049
Washington Double Stars (WDS) Number
22435-4125
Positional Data
Position and Proper Motion (PPM) Number328547
Right Ascension (RA) J200022h 43m 29.976s
Declination (Dec) J2000-41° 24' 51.648"
Position Uncertainty0.0075s
Proper Motion in RA (J2000)/cos(Dec)+0.00091
Proper Motion in Dec (J2000)-0.094066
Radial Velocity+029.3km s-1
Trigonometric Parallax+0.01471s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)0.708553
GCI Unit Vector in Y (J2000)-0.245706
GCI Unit Vector in Z (J2000)-0.661500
Galactic Longitude356.00°
Galactic Latitude
-60.20°
Observational Data
Observed Visual Magnitude (V)4.84
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.85
Observed B-V Colour+1.014
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
Position Angle282
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))

 
[ 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