NGC 6820
NGC 6820 is a small emission nebula (H ii region) surrounding the open cluster NGC 6823 in Vulpecula. The cloud gases receive the light of the young stars of the cluster (Vulpecula OB1 association), ionizing and becoming so bright.
Camera: Moravian G2 8300
Filters: 31mm unmounted Optolong
Optic: Televue 102 f/7
Mount: Ioptron CEM60 HP
Autoguider: camera Magzero 5m on SW 70/500, Phd guiding
Frames Ha 7nm: 18X600sec RGB: 6X600sec each Bin 1
Processing: Pixinsight, Photoshop
NGC 6820
NGC 6820 is a small emission nebula (H ii region) surrounding the open cluster NGC 6823 in Vulpecula. The cloud gases receive the light of the young stars of the cluster (Vulpecula OB1 association), ionizing and becoming so bright.
Camera: Moravian G2 8300
Filters: 31mm unmounted Optolong
Optic: Televue 102 f/7
Mount: Ioptron CEM60 HP
Autoguider: camera Magzero 5m on SW 70/500, Phd guiding
Frames Ha 7nm: 18X600sec RGB: 6X600sec each Bin 1
Processing: Pixinsight, Photoshop