NGC 1198 explained

NGC 1198
Constellation Name:Perseus
Epoch:J2000
Type:E-SO[1]
Dist Ly:NaNMpc
Z:0.005310
H Radial V:1592 ± 6 km/s
Appmag V:12.5
Size V:1.4' x 0.8'
Size:~17.78kpc (estimated)

NGC 1198 is an elliptical galaxy in the constellation of Perseus. Its velocity with respect to the cosmic microwave background is 1419 ± 14 km/s, which corresponds to a Hubble distance of 20.92 ± 1.48 Mpc (∼68 million light-years). It was discovered by French astronomer Édouard Stephan on 6 December 1880. This galaxy was also observed by the American astronomer Lewis Swift on 27 October 1888, and was later added to the Index Catalogue as IC 282.[2]

One supernova has been observed in NGC 1198: SN 2024epr (type Ia, mag 19.4).[3]

See also

Notes and References

  1. Web site: NASA/IPAC Extragalactic Database . Results for NGC 1198 . 3 August 2024.
  2. https://cseligman.com/text/atlas/ngc11a.htm#1198 Celestial Atlas entry for NGC 1198.
  3. https://www.wis-tns.org/object/2024epr Transient Name Server entry for SN 2024epr.