Engelhardsberg observatory

NGC 6888 in HAlpha (click to enlarge)

Objects:  NGC 6888 is a HII region in the constellation of Cygnus, also called Crescent nebula. The emission nebula lies about 4700 lightyears away

Constellation:  Cygnus

Telescope and camera: Newton 400mm, f 2.5, Focal length 1020 mm, ASA 3" Reducer 0,73x, ASI 6200MM, 7x Filterwheel, CDS-5D camera

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

Exposure: Colour 31 x 5 min with camera CDS-5D, H-Alpha 12 x 6 min bin 2x2 with camera ASI 6200MM

Date and Conditions: July 21 2024 HAlpha, August 29 2024 Colour

Software used: acquisition: Maxim DL 5, Stacking: DeepSkyStacker 3.3.2, Processing: Adobe Photoshop CS6, PixInsight 1.8