Hi all,
here is a foto of the region around the bubble nebula.
Astrometry Data:
(RA, Dec) center:(348.876964543, 60.6698399976) degrees
(RA, Dec) center (H:M:S, D:M:S):(23:15:30.471, +60:40:11.424)
Orientation:104.37 deg E of N
Pixel scale:13.76 arcsec/pixel
Parity:Reverse ("Left-handed")
Field size :2.45 x 1.63 degrees
NGC 7510
NGC 7538
NGC 7635 / Bubble nebula
Skywatcher ED80, 0.7x Reducer/Flattener Südkuppel Sternwarte Peterberg.
Canon EOS450, modified, Astronomik CLS Filter, 800ASA, 10x20 minutes
http://www.ccdsky.eu/Astronomy/slides/f-versuch2_rgb.htmlAny comments are welcome !
Clear Skies, Christoph