Photosites of Karel Odink       photo @ odink.ch

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Markarian's Chain; M87; ↕ 45-108 Mio LY; ☼ 9-11 mag ; 500mm; ƒ7.1; ISO 1600; 40x300“; 35x23mm; Lauwersoog (.27 mcd/m2); 18.04.23