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LDN 935,V2493 Cygni (HBC 722),V1057 Cygni (Cygnus) * August 2013 * ASA N12 astrograph (f/3.6,1077mm) * ASA DDM85 mount * FLI ML8300 at -25ºC * LRGB Optec filter set * L:520 minutes R:170m G:150m B:200m * Unguided *
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Imágenes totales:
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