Forum der Vereinigung der Sternfreunde

Das muss man sich anschauen.....!!!

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Von: "Christian Buil" <christian.buil@wanadoo.fr> An: <spectro-l@yahoogroups.com> Betreff: [spectro-l] Observation of exoplanets by amateur : the example of Tau Boo Datum: 07. Apr 2009 19:16
My very first success observation of an exoplanet :

http://astrosurf.com/buil/tauboo/exoplanet.htm

50 m/s (typical present error) = [url=callto:0001]0.001[/url] angstrom
spectral shift (!). Thanks to echelle spectra and
cross-correlation analysis. Note the use of one
of the first eShel spectrograph unit delivered,
a wonderful instrument.

Christian Buil
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