tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Virgo - 98kap Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name98kap Vir
Skymap Number14120118
Henry Draper (HD) Number124294
Harvard Revised (HR) Number5315
SAO Number158427
Durchmusterung (DM) NumberSD-09 3878
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number228460
Right Ascension (RA) J200014h 12m 53.745s
Declination (Dec) J2000-10° 16' 25.326"
Position Uncertainty0.0089s
Proper Motion in RA (J2000)/cos(Dec)+0.00055
Proper Motion in Dec (J2000)+0.140866
Radial Velocity-004.0km s-1
Trigonometric Parallax+0.01459s
Trigonometric Parallax Uncertainty0.00095s
GCI Unit Vector in X (J2000)-0.823123
GCI Unit Vector in Y (J2000)-0.539128
GCI Unit Vector in Z (J2000)-0.178351
Galactic Longitude333.52°
Galactic Latitude
47.70°
Observational Data
Observed Visual Magnitude (V)4.18
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.51
Observed B-V Colour+1.327
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 Magnitude4.3
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeK2.5IIIFe-0.5
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))

 
[ 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 13:15:53 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page