Engelhardsberg observatory

Sh2-199 (click to enlarge)

Objects:  Sh2-199 is a HII region in the constellation of Cassiopeia, the included open cluster to the right is known as NGC 1848

Constellation:  Cassiopeia

Telescope and camera: Newton 400mm, f 2.5, Focal length 1020 mm, ASA 3" Reducer 0,73x, ASI 6200MM, 7x Filterwheel

Mount: ASA DDM 85, Software: Autoslew V5.1, Sequence V9

Exposure: RGB each 9 x 4 min, H-Alpha 15 x 6 min, OIII 8 x 6 min (all bin 2x2)

Field of View: approximately 1,6° x 2,5°

Date: Feb 8-19 2025

Software used: acquisition: Maxim DL 5, Stacking: DeepSkyStacker 3.3.2, Processing: Adobe Photoshop CS6, PixInsight 1.8.9