NGC 554

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NGC 554
NGC 554 NGC 555 NGC 556 legacy dr10.jpg
NGC 556 (o), NGC 555 (u.) & NGC 554 (m.)
Observation data (J2000 epoch)
Constellation Cetus
Right ascension 01h 27m 09.6s
Declination −22° 43 30
Redshift 0.032572
Distance 457 Mly (140.2 Mpc)
Apparent magnitude  (V)13.6 & 14.6
Apparent magnitude  (B)13.8 & 14.8
Surface brightness 12.8 mag/arcmin
Characteristics
Type S0 & SB0
Size312,000 ly (95.75 kpc estimated)
Apparent size  (V)1.5
Other designations
PGC 5412/5413, ESO 476-11, AM 0124-225, MCG -04-04-013

NGC 554 is a pair of interacting lenticular galaxies in the constellation of Cetus. It is estimated to be 457 million light-years away from the Milky Way. [1] [2] The pair consists of PGC 5412, type S0 and PGC 5413, type SB0. [3] [4]

Contents

The object was discovered in 1886 by Frank Muller. [3]

See also

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References

  1. "Simbad - Object view". simbad.cds.unistra.fr. Retrieved 2024-07-21.
  2. "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-07-21.
  3. 1 2 "New General Catalog Objects: NGC 550 - 599". cseligman.com. Retrieved 2024-07-21.
  4. "Revised data from NCG/IC Catalogue by Wolfgang Steinicke from NGC 500 to 599". astrovalleyfield.ca. Retrieved 2024-07-22.