15/09/2026
🌌 The Elephant’s Trunk Nebula — IC 1396A
This is a close-up view of the famous Elephant’s Trunk in the constellation Cepheus, around 2,500 light-years from Earth.
What looks like a relatively small pillar is anything but — the trunk stretches for more than 20 light-years, or around 200 trillion kilometres through the surrounding cloud of gas and dust.
Its distinctive shape is being sculpted by intense ultraviolet radiation and stellar winds from the young, massive stars of the nearby Trumpler 37 cluster. The radiation is eroding the cloud while compressing denser pockets of gas, some of which are sites of ongoing star formation.
Captured at around 900mm focal length through an Optolong L-eXtreme filter and processed in HOO, with the hydrogen emission rendered in golden tones and oxygen in cyan.
Twenty light-years of interstellar sculpture — and this is just one small part of the enormous IC 1396 nebula. đź”✨