Coordinates: Sky map 04h 11m 59.3s, −32° 51′ 03″

NGC 1531

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NGC 1531
File:ESO - Ngc1532 gendler (by).jpg
NGC 1531 (above) with large barred spiral galaxy NGC 1532
Observation data (J2000 epoch)
ConstellationEridanus
Right ascension04h 11m 59.3s[1]
Declination−32° 51′ 03″[1]
Redshift1169 ± 29 km/s[1]
Distance42.4 million light-years
Apparent magnitude (V)12.9[1]
Characteristics
TypeS0 pec[1]
Size59,200 ly (18.16 kpc)[1]
Apparent size (V)1.3 × 0.9[1]
Other designations
PGC 14635[1]

NGC 1531 is a dwarf galaxy in the constellation Eridanus that is interacting with the larger spiral galaxy NGC 1532.[2] It was discovered by John Herschel on 19 October 1835.[3] Although technically classified as a peculiar lenticular galaxy, the galaxy's structure is better described as amorphous.[2]

See also

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  • NGC 4627a similar interacting dwarf galaxy
  • M51Ba similar interacting dwarf galaxy

References

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  1. ^ a b c d e f g h Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
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