![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIoMQgxg4ZNnAZvqcG2rk89sp1m6KdCObOrwb06e-Dg3gjwEPJ9gOiSoQ1ncPk5chaHRjSuSjXDZxKfmi8y1hDbfPRx1BVYqpLjl5I9iDwMfXw5xEcXorTm4WdpPtLLsqIJnG0-2u84ew/s400/bubble+ccd+H-O3-O3.jpg)
CCD Sbig ST2000XM su VMC200L rid. f/6 - 9x15min h-a + 10x15min OIII
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizlGZQm8gSBglj0-A9IXQ7HGMKFpapFlDFFErCiZZ4_VXV1pi7h4g2Ni_x2Qkjb-tubTKmNou_lp-zO8CVeXltFuZbw_siyWE0q_AB7pXHanV8_KMtV0nk_et2QwrN43SokbaCThtxweY/s400/bubble+ccd+h-a.jpg)
Canon Eos 350d con Rifrattore NightTechnology ED 80/500 - f/6.25
400iso - 12x10min. colore + 15x10min. H-Alfa
Immagini riprese da Lainate il 9-10 Dicembre 2009
Ottiche montate in parallelo su EQ6-Pro per ripresa in contemporanea Ccd + Dslr con autoguida
interna al Ccd.
NGC 7635 - Bubble Nebula