Engelhardsberg observatory

Sh2-140 in HAlpha (click to enlarge)

Objects:  Sh2-140 is a HII region in the constellation of Cepheus. The emission nebula lies about 3300 lightyears away

Constellation:  Cepheus

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 8 x 5 min bin 2x2, H-Alpha 14 x 6 min bin 2x2

Date and Conditions: Juli 21 2024 HAlpha, Juli 31 2024 RGB

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