... Tonight's Sky . ... Star Atlas . ... exoplanets . ... CHARA measures an exoplanet . For the first time, astronomers measure an extrasolar planet's diameter by direct means. ... A stronomers from Georgia State University's Center for High Angular Resolution Astronomy (CHARA) and the Michelson Science Center at the California Institute of Technology have directly measured the diameter of the star HD 189733. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

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Surface-layer turbulence measurements with lunar scintillometer Idea of the method Hardware & software Campaigns & results New horizons Andrei Tokovinin NOAO/CTIO Kislovodsk Oct. 2010 1 Turbulence measurement from scintillation of extended sources Moon's angular diameter =0.5 deg Correlated scintillation for b > z z=10m b=0.1m z=100m b=1m z=10km b=100m BI(b) = W(b,z) Cn2(z)dz Weighting functions zW(z) for b=0...0.4m and d=1cm 2 Kislovodsk Oct. ... 2010 12 Paranal: October 14, 2008 Kislovodsk Oct. ...

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... expr %prec UMINUS { $$ = New_Unary( TYPE($2), UMINUS, $2 ); TEST($$); } | ... BITSTR ) if( ! Test _Dims( Node1, Node2 ) ) { Free_Last_Node(); yyerror ( Array sizes/dims do not match for binary operator ); return (-1); } if( that1- value.nelem == 1 ) that1 = that2; this- value.nelem = that1- value.nelem; this- value.naxis = that1- value.naxis; for( i=0; i DoOp( this ); } return ( n ); } static int New_Func( int returnType, funcOp Op, int nNodes, int Node1, int Node2, int Node3, ...

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• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.1/xmccd-4.1e/libcfitsio/libcfitsio-3.310/quick.ps

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116. http://sun.sai.msu.ru/texts/somov-1-10Lect.pdf