NGC 6862

Galaxy in the constellation Telescopium From Wikipedia, the free encyclopedia

NGC 6862 is a barred spiral galaxy in the constellation of Telescopium. Its velocity with respect to the cosmic microwave background is 4,100±9 km/s, which corresponds to a Hubble distance of 197.3 ± 13.8 Mly (60.48 ± 4.24 Mpc).[1] It was discovered by British astronomer John Herschel on 9 July 1834.[2]

Right ascension20h 08m 54.5801s[1]
Declination−56° 23 30.300[1]
Redshift0.014026±0.0000170[1]
Quick facts Observation data (J2000 epoch), Constellation ...
NGC 6862
NGC 6862 imaged by the Dark Energy Camera
Observation data (J2000 epoch)
ConstellationTelescopium
Right ascension20h 08m 54.5801s[1]
Declination−56° 23 30.300[1]
Redshift0.014026±0.0000170[1]
Heliocentric radial velocity4,205±5 km/s[1]
Distance197.3 ± 13.8 Mly (60.48 ± 4.24 Mpc)[1]
Group or clusterNGC 5084 group (LGG 429)
Apparent magnitude (V)13.44[1]
Characteristics
TypeSB(rs)b[1]
Size~136,500 ly (41.86 kpc) (estimated)[1]
Apparent size (V)1.6′ × 1.1′[1]
Other designations
ESO 186- G 002, IRAS 20049-5632, 2MASX J20085482-5623318, PGC 64168[1]
Close

NGC 6862 is a Seyfert II galaxy, i.e. it has a quasar-like nucleus with very high surface brightnesses whose spectra reveal strong, high-ionisation emission lines, but unlike quasars, the host galaxy is clearly detectable.[3][4]

ESO 185-54 Group

NGC 6862 is a member of the ESO 185-54 group (also known as LGG 429). This group contains nine galaxies, including NGC 6848 [fr], NGC 6855 [fr], NGC 6867 [fr], IC 4935 [de], IC 4950 [de], IC 4952 [de], IC 4963 [de], and ESO 185-54 [de].[5][6]

Supernova

One supernova has been observed in NGC 6862:

  • SN 2010co (Type II-P, mag. 16.1) was discovered by Berto Monard [it] on 6 May 2010.[7][8]

See also

References

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