Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Filamentary nebula  ·  Lace-work nebula  ·  NGC 6960  ·  The star 52Cyg  ·  Veil nebula
Western Veil Nebula, NGC 6960, Caldwell 34, Witch's Broom, thetopham
Western Veil Nebula, NGC 6960, Caldwell 34, Witch's Broom
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Western Veil Nebula, NGC 6960, Caldwell 34, Witch's Broom

Western Veil Nebula, NGC 6960, Caldwell 34, Witch's Broom, thetopham
Western Veil Nebula, NGC 6960, Caldwell 34, Witch's Broom
Powered byPixInsight

Western Veil Nebula, NGC 6960, Caldwell 34, Witch's Broom

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Description

"About 10,000 years ago, a supergiant star in the constellation Cygnus exploded as a supernova. Despite its distance of about 2,500 light-years, the supernova may have shown as bright as the moon for weeks, but no records of its observation have been discovered. The gas expelled by this explosion has been expanding as a giant bubble, now colliding with hydrogen, oxygen, and sulfur gases that were previously shed by the dying star. This collision creates a shock front, exciting the gases similar to an emission nebula with red hydrogen and teal oxygen.

Only in the furnace of a supernova explosion can the heavy elements like calcium, gold, and silver be forged. Without these elements, life on earth would never exist. Thus, we owe our very existence to the sacrifice of the supergiant stars that burn so brightly but so briefly. " --100 Best Targets for Astrophotography

Exposure: 70 mins: stack of 7 frames @ 10 mins each @ ISO 800

3 darks, 10 offset/bias, no flats

Date: Aug. 13th-14th 2015

Scope: William Optics GTF 81mm

Camera: Canon T3i /w Baader Mod

Guide Scope: William Optics 50mm

Guide Cam: QHY5 II Autoguider

Location: Carpinteria, California

Captured with Nebulosity 3.0, Stacked in DeepSkyStacker, Edited in Photoshop CC2015

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Western Veil Nebula, NGC 6960, Caldwell 34, Witch's Broom, thetopham