tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Boötes - 30zet Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name30zet Boo
Skymap Number14410025
Henry Draper (HD) Number129246
Harvard Revised (HR) Number5477
SAO Number101145
Durchmusterung (DM) NumberBD+14 2770
Washington Double Stars (WDS) Number
14411+1344
Positional Data
Position and Proper Motion (PPM) Number400195
Right Ascension (RA) J200014h 41m 8.904s
Declination (Dec) J2000+13° 43' 42.272"
Position Uncertainty0.0164s
Proper Motion in RA (J2000)/cos(Dec)+0.00417
Proper Motion in Dec (J2000)-0.024067
Radial Velocity-005.5km s-1
Trigonometric Parallax+0.01807s
Trigonometric Parallax Uncertainty0.00124s
GCI Unit Vector in X (J2000)-0.741022
GCI Unit Vector in Y (J2000)-0.628145
GCI Unit Vector in Z (J2000)0.237320
Galactic Longitude10.81°
Galactic Latitude
61.12°
Observational Data
Observed Visual Magnitude (V)3.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude3.82
Observed B-V Colour+0.044
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.8
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeA2III
One-Dimensional Spectral ClassA2
Position Angle
Year of Observation1992. 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 13:15:34 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page