The Horsehead Nebula or IC 434 in the constellation of Orion in 22 hours exposure
Exifs
Canon EOS RP modified by Photomax
144 x 5min sans filtre
120 x 5min avec filtre Ha 7nm
50x20s for star
Sextuplet apo 130/650mm
Eq 6 R Pro autoguide
Copyright: Gaëtan Mxt