This deep image reveals W 63 (SNR G82.2+5.3), one of the faintest and largest supernova remnants in the constellation Cygnus. The wispy filaments of ionized hydrogen glow red, while fainter shock fronts traced by doubly ionized oxygen appear bluish. The complex network of filaments hints at the vast spherical shell left behind by a massive star that exploded thousands of years ago.

Requiring many hours of integration, this image highlights the extremely faint nature of W 63, which is difficult to capture even under dark skies. At an estimated distance of roughly 4,700 light-years, the remnant spans more than 150 light-years across, making it one of the largest supernova shells visible from Earth.

In a striking astrophotograph, the W63 supernova remnant was unveiled in all its celestial splendor. This remnant stands as a testament to the cataclysmic end of a massive star. The structures of shockwaves and expanding debris showcased the forces unleashed during the supernova explosion, revealing insights into the dynamic processes shaping the cosmos.

With its intricate filaments and glimmering remnants, the W63 supernova remnant offered a glimpse into the intricate interplay between stellar life and death, underscoring the profound and ever-evolving nature of our universe.

Image Description and Details :

EQUIPMENT DATA:
Telescope: Borg 101ED f/4
Mount: Skywatcher HEQ5 (Rowan Belt Mod)
Camera: QHYCCD 163M
Filters: Optolong H OIII
Guide Scope: DIY Guidescope 43mm f/3
Guide Camera: QHY 178M

ADQUISITION DATA:
Location: Castillo de Villamalefa
Date: Summer 2021
Resolution: 1.87″/pixel
Guiding Performance: 1” RMS (average)
Exposures: (Gain 174 / Offset 77 / Bin 1×1)
H: 11.25h (137x300s)
O: 26.35h (319x300s)
Sensor Temperature: -10C
20 Flats
20 Darks

Total Integration Time: 38.5h

Copyright: Alberto Ibañez