At Stonehenge

At Stonehenge

photographed 2012 · Not quite a red arrow - but a plane with a red (dawn-lit) contrail.

Wikimedia Commons · Stonehenge · CC BY-SA 4.0 · Photograph by Mike Peel (www.mikepeel.net).

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At StonehengeAt StonehengeAt StonehengeAt StonehengeAt StonehengeTycho catalog skymap v2.0 (threshold magnitude 5.0, high-res)Tycho catalog skymap v2.0 (threshold magnitude 3.0, high-res)Tycho catalog skymap v2.0 (threshold magnitude 3.0, high-res)

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