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SVX102T-R - Gamma Cygni Central Rift

September 29, 2026 - Mark Mruczek
SVX102T-R - Gamma Cygni Central Rift - Mark Mruczek
SVX102T-R - Gamma Cygni Central Rift - Mark Mruczek

Mark Mruczek captured this stellar shot of Gamma Cygni Central Rift (within 1318B/C) in Cygnus with his SVX102T Raptor. According to Mark: “This is a close-up view of one of the most incredible regions of the summer Milky Way, in the constellation Cygnus. What looks like clouds and smoke are actually enormous concentrations of glowing gas and dark dust, thousands of light-years (3,700 ly) away. The dark structures are part of the Cygnus Rift, vast clouds of dust so dense that they block the light from the stars and nebulae behind them.”


According to Mark:
“This image was captured over three nights from a heavily light-polluted Bortle 8 backyard. Thanks to the exceptional, razor-sharp optics of the SVX102T-R paired with the SFFX-1 field flattener, I was able to deeply focus on the high-contrast structural boundaries of this cosmic dust canyon at a native 714mm focal length, resolving fine, wispy gas details despite average atmospheric seeing.”


Other Designations: Gamma Cygni Central Rift (within IC 1318B/C)


Coordinates: RA 20h 25m 37.5s | Dec +40° 22' 15.2"


Details:

Telescope: Stellarvue SVX102T Raptor

Field Flattener: Stellarvue SFFX-1

Camera: ToupTek ATR585M Cooled Monochrome Camera

Filters: Antlia 3nm Pro SHO Narrowband

Mount: iOptron CEM40

Capture Software: N.I.N.A.

Exposures & Integration Time:

- Ha: 67 x 180s (3h 21m)

- OIII: 109 x 180s (5h 27m)

- SII: 76 x 180s (3h 48m)

Total Integration: 12 Hours 36 Minutes


References:

Gamma Cygni Nebula (IC 1318) & Open Cluster NGC 6910 | Deep⋆Sky Corner. (n.d.). https://deepskycorner.ch/obj/ic1318.en.php

IC1318 - The Gamma Cygni Nebula. (n.d.). Copyright: Richard Powell. http://www.atlasoftheuniverse.com/nebulae/ic1318.html