NGC 1398

Galaxy in the constellation Fornax From Wikipedia, the free encyclopedia

NGC 1398 is an isolated barred spiral galaxy exhibiting a double ring structure. It is located 65 million light years from the Earth, in the constellation of Fornax.[2][3] The galaxy, with a diameter of approximately 292,000 light years, is bigger than the Milky Way. Over 100 billion stars are in the galaxy.[4] The discovery credit for NGC 1398 is often given to Friedrich Winnecke of Karlsruhe, Germany, who observed it on 17 December 1868, while he was searching for comets.[5] German astronomer Wilhelm Tempel had first observed it on 9 October 1861, but he did not publish his observation until 1882.[6]

Right ascension03h 38m 52.0633s[1]
Declination−26° 20 15.583[1]
Redshift0.004657[1]
Quick facts Observation data (J2000 epoch), Constellation ...
NGC 1398
NGC 1398 imaged by FORS2 instrument at ESO's VLT.
Observation data (J2000 epoch)
ConstellationFornax
Right ascension03h 38m 52.0633s[1]
Declination−26° 20 15.583[1]
Redshift0.004657[1]
Distance61.8 ± 4.3 Mly (18.96 ± 1.33 Mpc)[1]
Apparent magnitude (V)10.63[1]
Characteristics
Type(R')SB(r)ab[1]
Size~291,900 ly (89.51 kpc) (estimated)[1]
Apparent size (V)7.1 × 5.4[1]
Other designations
ESO 482-22, IRAS 03367-2629, MCG -04-09-040, PGC 13434[1]
Close

Supernovae

Two supernovae have been observed in NGC 1398:

  • SN 1996N (Type Ib/c, mag. 16) was discovered by the Perth Astronomical Research Group on 12 March 1996.[7][8]
  • SN 2025zi (Type Iax [02cx-like], mag. 20.07) was discovered by BlackGEM on 21 January 2025.[9]

See also

References

Related Articles

Wikiwand AI