NGC 6992: A Glimpse of the Veil

Astronomy Picture of the Day · 2001-09-28 · NASA (public domain)

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NGC 6992: A Glimpse of the Veil — APOD for 2001-09-28

After 5,000 years, the gorgeous Veil Nebula is still turning heads. Cataloged as NGC 6992, these glowing filaments of interstellar shocked gas are part of a larger spherical supernova remnant known as the Cygnus Loop or the Veil Nebula -- expanding debris from a star which exploded over 5,000 years ago. This color digital image of a bit of the Veil has been processed and enhanced to reveal stunning details in the diaphanous cosmic cloud. Seen from our perspective against a rich Milky Way star field, the Veil Nebula is now known to lie some 1,400 light-years away toward the constellation Cygnus . At that distance, witnesses to the original stellar explosion would have seen a star in the heavens increase in brightness to about -8 magnitude , roughly corresponding to the brightness of the crescent Moon .

Astronomy Picture of the Day for 2001-09-28 — image & explanation courtesy of NASA (public domain), mirrored at Tukuk-OS for reading and search convenience.

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