Karen’s Pic of M17 Featured on the Journal of the BAA.

Congratulations to Karen S for her amazing photograph of the Omega Nebula that featured on the front cover of the August edition of the Journal of the BAA!

M17 Omega Nebula by Karen S

It can be easy to underestimate the time, effort and patience that goes into building the skills to produce images like this but Karen shares her insights here.

She writes:

I captured the Omega Nebula over three nights from my back garden in the Midlands. Because it sits quite low on the southern horizon, I could only manage a couple of hours per night before the target drifted behind my neighbours trees.

Using an 8″ Meade LX90 telescope paired with a ZWO ASI2600MC Pro camera, I took a series of 180-second exposures. The system ran on a ZWO AM5N mount, guided by a ZWO OAG and ASI220MM Mini camera, and controlled via the ASIAir. 

After removing frames with clouds or trailing stars, I stacked the remaining 81 sub-exposures and processed the final image in Pixinsight.  

Despite only capturing about four hours of total integration time in a bortle 6 zone, and during the UK summer, the brightness of the nebula still provided an excellent signal. The target was even visible in a single 180-second exposure!

It is definitely worth pursuing these low but bright targets!

Well done Karen! Keep up the good work!

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