tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Virgo - 75 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name75 Vir
Skymap Number13320132
Henry Draper (HD) Number117789
Harvard Revised (HR) Number5099
SAO Number157998
Durchmusterung (DM) NumberSD-14 3739
Washington Double Stars (WDS) Number
13329-1522
Positional Data
Position and Proper Motion (PPM) Number227462
Right Ascension (RA) J200013h 32m 51.641s
Declination (Dec) J2000-15° 21' 46.842"
Position Uncertainty0.0098s
Proper Motion in RA (J2000)/cos(Dec)-0.00534
Proper Motion in Dec (J2000)+0.000366
Radial Velocity-039.5km s-1
Trigonometric Parallax+0.00494s
Trigonometric Parallax Uncertainty0.00087s
GCI Unit Vector in X (J2000)-0.886191
GCI Unit Vector in Y (J2000)-0.380100
GCI Unit Vector in Z (J2000)-0.264934
Galactic Longitude317.48°
Galactic Latitude
46.34°
Observational Data
Observed Visual Magnitude (V)5.53
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.75
Observed B-V Colour+1.219
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 Magnitude5.5
Observed Photographic Magnitude6.7
Morgan Keenan (MK) Spectral TypeK1.5IIIb
One-Dimensional Spectral ClassK0
Position Angle320
Year of Observation1902. 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