The concentric lines are part of the 'commemorative' antenna pole on the site of the 26 metre radio dish now at Tidbinbila.
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Crazy Chickens IC2944
First part of a failed 2 panel mosaic with a Dual Band Filter, Ha and Oiii. 5 x 300second Exposures stacked and enhanced in post processi...
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First part of a failed 2 panel mosaic with a Dual Band Filter, Ha and Oiii. 5 x 300second Exposures stacked and enhanced in post processi... -
Dome image by Peter Sayers (See Astro Pete on Facebook for more)