Description:

Behold the M17 Nebula, also known as the Omega Nebula or the Swan Nebula, an impressive patchwork of gas and dust, situated approximately 5,000 light-years from Earth in the constellation Sagittarius. M17 paints the vast cosmic canvas with swaths of glowing gas and intricate structures, revealing dark tendrils that weave throughout.

This region is brimming with star-forming activity, having produced several massive star clusters, with the youngest cluster being less than a million years old. These newly birthed behemoths produce vigorous stellar winds and emit copious amounts of ultraviolet radiation, sculpting and illuminating the nebula’s captivating form.

Similar to NGC 6188, the stars within the M17 Nebula have most likely been spawned by preceding generations of stars. Their intense winds, combined with the explosive force of supernovae, have compressed the surrounding molecular gas, prompting the rise of subsequent stars.

The Heart of the Swan, discernible towards the center, is an intense region of radiation and stellar winds. It is here that the nebula’s most luminous stars reside. This cluster of brilliance, amidst the nebula’s folds, contributes significantly to the Omega Nebula’s characteristic glow. M17, with its intricate patterns and luminescence, serves as a celestial testament to the endless cycles of stellar birth and death, making it one of the jewels of our Milky Way galaxy.

Dates:
28 Jul 2023 · 29 Jul 2023 · 2 Aug 2023

Frames:
Antlia 3nm Narrowband H-alpha 1.25″: 30×600″(5h) (gain: 139.00) -10°C bin 1×1
Antlia 3nm Narrowband Oxygen III 1.25″: 20×600″(3h 20′) (gain: 139.00) -10°C bin 1×1
Antlia 3nm Narrowband Sulfur II 1.25″: 20×600″(3h 20′) (gain: 139.00) -10°C bin 1×1
Antlia Blue Pro: 17×60″(17′) (gain: 76.00) -10°C
Antlia Green Pro: 17×60″(17′) (gain: 76.00) -10°C
Antlia Red Pro: 17×60″(17′) (gain: 76.00) -10°C

Integration:
12h 31′

RA center: 18h20m22s.276

DEC center: -16°0704.70

Pixel scale: 0.747 arcsec/pixel

Orientation: -105.543 degrees

Field radius: 0.576 degrees

Resolution: 5613 × 5613

Locations: Backyard, Bentleigh, Victoria

Sky Plot