tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Serpens - 8 Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name8 Ser
Skymap Number15230108
Henry Draper (HD) Number137006
Harvard Revised (HR) Number5721
SAO Number140502
Durchmusterung (DM) NumberBD-00 2961
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number179561
Right Ascension (RA) J200015h 23m 43.710s
Declination (Dec) J2000-1° 1' 20.581"
Position Uncertainty0.0098s
Proper Motion in RA (J2000)/cos(Dec)+0.00512
Proper Motion in Dec (J2000)-0.028266
Radial Velocity-002.2km s-1
Trigonometric Parallax+0.01820s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.630140
GCI Unit Vector in Y (J2000)-0.776276
GCI Unit Vector in Z (J2000)-0.017843
Galactic Longitude1.64°
Galactic Latitude
43.82°
Observational Data
Observed Visual Magnitude (V)6.11
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.37
Observed B-V Colour+0.264
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 Magnitude6.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF0V
One-Dimensional Spectral ClassF0
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 13:15:49 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page