Astronomy
Constellations - Sextans - 17 Sex

 
Identification Data
Common Name
ConstellationSextans
Star Name17 Sex
Skymap Number10100020
Henry Draper (HD) Number88195
Harvard Revised (HR) Number3989
SAO Number137385
Durchmusterung (DM) NumberSD-07 2972
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number193145
Right Ascension (RA) J200010h 10m 7.541s
Declination (Dec) J2000-8° 24' 29.422"
Position Uncertainty0.0213s
Proper Motion in RA (J2000)/cos(Dec)-0.00192
Proper Motion in Dec (J2000)-0.002967
Radial Velocity+016.km s-1
Trigonometric Parallax+0.00619s
Trigonometric Parallax Uncertainty0.00155s
GCI Unit Vector in X (J2000)-0.877727
GCI Unit Vector in Y (J2000)0.456304
GCI Unit Vector in Z (J2000)-0.146224
Galactic Longitude249.46°
Galactic Latitude
37.19°
Observational Data
Observed Visual Magnitude (V)5.90
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.92
Observed B-V Colour+0.015
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 Magnitude6.0
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
Position Angle323
Year of Observation1993. 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 13:15:49 GMT+01:00 2001