Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  -0.73  ·  11 Sgr  ·  11.90  ·  21 Lutetia  ·  4 Sgr  ·  7 Sgr  ·  9 Sgr  ·  B296  ·  B302  ·  B303  ·  B85  ·  B88  ·  B89  ·  B91  ·  Hourglass nebula  ·  IC 1274  ·  IC 1275  ·  IC 4684  ·  IC 4685  ·  Lagoon nebula  ·  M 20  ·  M 21  ·  M 8  ·  Mercury  ·  NGC 6514  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  NGC 6531  ·  NGC 6544  ·  And 14 more.
The magnificent region around M8 and M20, Geoff Scott
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The magnificent region around M8 and M20

The magnificent region around M8 and M20, Geoff Scott
Powered byPixInsight

The magnificent region around M8 and M20

Equipment

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Description

Imaged using iTelescope T8 in Siding Springs, NSW

I decided to give iTelescope a second try after first one-shot colour trial in mid-2013 failed to grab my enthusiasm. Lack of time to travel and the appeal of access to expensive gear in dark skies, and some LRGB imaging experience with Perth Observatory's RCOP telescope, has brought me back for a trial.

A very short stack of 3 luminance x 60sec, 2 Red x 90 sec and 2 each of blue and green at 120sec using a wide 4-degree OTA & Camera to test the process of gathering an image and downloading the result. iTelescope applied calibration (bias/flat/dark). Stacked using DeepSkyStacker 4.4.1 and Post processed using Adobe Photoshop CC 2019.

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The magnificent region around M8 and M20, Geoff Scott