NGC 935 and IC 1801 are a pair of interacting galaxies within the Aries constellation. They were discovered on 18 September 1885 by Lewis Swift. NGC 935 is the northern member of the pair, and IC 1801 is the southern. Together, they are listed in Halton Arp's Atlas of Peculiar Galaxies as Arp 276, as an example of interacting galaxies.[5]
| NGC 935 and IC 1801 | |
|---|---|
 NGC 935 (left) and IC 1801 (right) with the Hubble Space Telescope. The bright star at the top is TYC 1218-420-1 | |
| Observation data (J2000 epoch) | |
| Constellation | Aries |
| Right ascension | 02h 28m 11.146s / 02h 28m 12.753s |
| Declination | +19° 35′ 56.83″ / +19° 34′ 59.96″ |
| Redshift | 0.013807 / 0.013233 |
| Distance | 189 ± 13 Mly (57.8 ± 4.0 Mpc) |
| Apparent magnitude (V) | 12.5 / 14.56 |
| Characteristics | |
| Type | Scd / SBb |
| Apparent size (V) | 1.857′ × 1.077′ / 1.517′ × 0.849′ |
| Other designations | |
One supernova has been observed in NGC 935: SN 2006F (type Ib, mag. 17.3).[6]
One supernova has been observed in IC 1801: SN 1976H (type unknown, mag. 15).[7]
References
External links
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