A barred spiral caught in the quiet tension between order and distortion
NGC 986 is a striking barred spiral galaxy in the constellation Fornax, catalogued as SB(rs)b and located about 76 million light-years away. Its apparent size of 3.3 × 2.0 arcminutes corresponds to a physical span of roughly 70,000 light-years. At the center lies a bright nucleus crossed by a remarkably contorted bar, whose dust lanes curve sharply in opposite directions and form an uncommon S-shaped structure. Embedded within this bar is a tightly wound inner spiral, visible as fine dust filaments spiraling into the luminous core and guiding gas toward the central region.
Around the bar sits a faint inner resonance ring, a subtle elliptical halo that marks the transition from the central structure to the outer spiral arms. Along this ring and at the bar–arm contact points lie small pockets of star formation, revealed through a mix of Hα emission and soft blue stellar light. The outer disk itself shows delicate low-surface-brightness extensions and faint wings that give the galaxy an asymmetric envelope, hinting at slow dynamical evolution or past tidal influence.
Surrounding NGC 986 is a deep, richly populated background filled with distant galaxies of many shapes and luminosities. Small blue compacts, elongated edge-ons, and warm ellipticals are scattered throughout the field, adding depth and scale far beyond the main spiral. The interplay of the twisted bar, inner resonance ring, embedded spiral, faint outer wings, and localized star-forming knots makes NGC 986 one of the more subtly intricate barred spirals in the southern sky.
Imaged in LRGB and H alpha on my Planewave CDK 1000 at Observatorio El Sauce, Chile.
Image acquisition and processing: Mike Selby