Astronomy:NGC 4453

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NGC 4453
NGC 4453 imaged by the Vera C. Rubin Observatory
Observation data (J2000 epoch)
ConstellationVirgo
Right ascension 12h 28m 46.8456s[1]
Declination+06° 30′ 43.138″[1]
Redshift0.039061±0.00000579[1]
Helio radial velocity11,710±2 km/s[1]
Distance579.7 ± 40.6 Mly (177.74 ± 12.45 Mpc)[1]
Apparent magnitude (V)15.68[1]
Characteristics
TypeSc pec[1]
Size~150,900 ly (46.26 kpc) (estimated)[1]
Apparent size (V)0.63′ × 0.23′[1]
Other designations
VCC 1130, MCG+01-32-073, PGC 41072[1]

NGC 4453 is a peculiar spiral galaxy in the constellation of Virgo. Its velocity with respect to the cosmic microwave background is 12,051±24 km/s, which corresponds to a Hubble distance of 579.7 ± 40.6 Mly (177.74 ± 12.45 Mpc).[1] It was discovered by German-British astronomer William Herschel on 28 January 1784.[2][3]

NGC 4453 is listed as VCC 1130 which would make it part of the Virgo cluster. However, its distance (~178 Mpc) is about 10 times farther than the distance to the cluster (~16.5 Mpc), making the galaxy too far away to be a part of it.

Supernova

One supernova has been observed in NGC 4453:

  • SN 1966F (type unknown, mag. 17.5) was discovered by Polish astronomer Konrad Rudnicki on 18 July 1966.[4][5]

See also

References

Coordinates: Sky map 12h 28m 46.8456s, +06° 30′ 43.138″