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NGC6995 is the eastern part of a big super nova remnant in Cygnus. It is appx. located in a distance of 1500Lyrs. Explosion of the Supernova
lies roughly 7500 years in the past and within that time span, the dust and ionized gas - which can be seen as reddisch (Hydrogen) and
bluish (Oxygen) filaments - spread over an area of roughly 3 degrees in diameter. In this image, both Ha and OIII emissions are shown in
colorimetric exact color.
Datum/Date:
21./22.08.2023/ August, 21st + 22nd, 2023
Optik / Scope:
94mm Triplet Apochromat f/4.4
Sensor/CCD:
ASI294MC Pro @ -15°C
Autoguiding:
ASI290Mini @ 60/240 Guidescope
Belichtung/Exposure:
60x60sec VIS, 40x300“ Ha+OIII, total integration time= 4h 20min
Workflow:
PixInsight, Photoshop CC, Combination of Dualnarrowband and VIS data.
The Universe at a glance...
Juniper Hill Observatory
Köfering, Bavaria
12° 12’ E
48°56’ N
344m N.N.
NGC 6995 (Eastern Veil Nebula)
