The sky around NGC 1291 at true scale, north up and east left, with stars to magnitude 8. The circles show the field of a low-power eyepiece and of 10×50 binoculars.
NGC 1291 is a ring galaxy (S0-a) in Eridanus, 30 million light-years away
NGC 1291 (NGC 1269, ESO 301-002, PGC 12209) is a ring galaxy (S0-a) in the constellation Eridanus, 30 million light-years away. It shines at magnitude 8.7 and spans 11′ × 9.9′ of sky, about 96,400 light-years across. It is best in a small telescope, 4 to 6 inches, and it is highest in the evening sky in December.
Galaxy: a system of billions of stars, gas and dust held together by gravity, far outside the Milky Way. Spiral galaxies have a disk with arms; elliptical galaxies are smooth, round or oval swarms of older stars.
NGC 1291 is AM 315-411 in the Arp-Madore catalog
Halton Arp and Barry Madore listed it in A Catalogue of Southern Peculiar Galaxies and Associations (1987), from their search of the UK Schmidt southern sky survey plates. The number 315-411 is its position: right ascension 3h 15m and declination -41.1°. It ranks 6 by brightness among the 40 brightest objects in the list on this site.
Finding NGC 1291 from Acamar
NGC 1291 lies 3.7° east of Acamar, the magnitude 2.9 star. Three fingers held at arm's length cover about 5°.
NGC 1291 is highest in the evening in December
The chart gives its height above the horizon at 9 pm through the year, from 60°N to 40°S. It can be seen from the whole southern hemisphere and north to about 49°N, and never sets south of 49°S.
NGC 1291 is 30 million light-years away
The light seen from NGC 1291 tonight left it about 30 million years ago, long before modern humans existed. It ranks 68 of 422 by distance among the galaxies on Go Astronomy. Distance source: TRGB, Anand 2021 PHANGS.
Objects within 6° of NGC 1291
No other Messier, Caldwell or Herschel 400 object lies within 6°.
NGC 1291 catalog data
Field
Value
Designations
NGC 1269, ESO 301-002, PGC 12209, NGC 1291, AM 315-411