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NGC 5898

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Galaxy in the constellation Libra

NGC 5898
The elliptical galaxy NGC 5898
Observation data (J2000 epoch)
ConstellationLibra
Right ascension15 18 13.5598
Declination−24° 05′ 52.259″
Redshift0.007078
Heliocentric radial velocity2122 ± 4 km/s
Distance110.7 ± 7.8 Mly (33.93 ± 2.38 Mpc)
Apparent magnitude (V)11.4
Characteristics
TypeE0
Size~125,200 ly (38.39 kpc) (estimated)
Apparent size (V)2.7′ × 2.6′
Other designations
2MASX J15181355-2405526, UGCA 404, MCG -04-36-006, PGC 54625, ESO 514- G 002

NGC 5898 is an elliptical galaxy in the constellation of Libra. Its velocity with respect to the cosmic microwave background is 2301 ± 13 km/s, which corresponds to a Hubble distance of 33.93 ± 2.38 Mpc (∼111 million light-years). It was discovered by German-British astronomer William Herschel on 21 May 1784.

One supernova has been observed in NGC 5898: SN 2023mkt (type Ia, mag 18.2) was discovered by the Automatic Learning for the Rapid Classification of Events (ALeRCE) on 7 July 2023.

NGC 5903 group

According to A. M. Garcia, NGC 5898 is part of the five member NGC 5903 Group (also known as LGG 398). The other four galaxies are NGC 5903, IC 4538, ESO 514–3, and ESO 582–12.

Image gallery

See also

References

  1. ^ "Results for object NGC 5898". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 6 August 2024.
  2. Seligman, Courtney. "New General Catalogue Objects: NGC 5898". Celestial Atlas. Retrieved 15 December 2024.
  3. "SN 2023mkt". Transient Name Server. IAU. Retrieved 15 December 2024.
  4. Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G.

External links

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