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NGC 548

Coordinates:Sky map01h 26m 02.5s, -01° 13′ 32″
From Wikipedia, the free encyclopedia
Galaxy in the constellation Cetus
NGC 548
NGC 548
SDSS view of NGC 548
Observation data (J2000[1]epoch)
ConstellationCetus[2]
Right ascension01h 26m 02.5s[3]
Declination−01° 13′ 32″[3]
Redshift0.01802 ± 0.00001[1]
Heliocentric radial velocity(5354 ± 3) km/s[1]
Distance244Mly[4]
Apparent magnitude (V)13.7[2]
Apparent magnitude (B)14.7[2]
Characteristics
TypeE[2]
Apparent size (V)0.8' × 0.5'[2]
Other designations
2MASS J01260251-0113324,UGC 1010,MCG +00-04-141,PGC 5326[1][5]

NGC 548, also occasionally referred to asPGC 5326 orUGC 1010, is anelliptical galaxy in the constellationCetus.[2] It is located approximately 244 million light-years from theSolar System[4] and was discovered on 2 November 1867 byAmericanastronomerGeorge Mary Searle.[6]

Observation history

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Searle discovered NGC 548 at Harvard Observatory using a 15" Merzrefractor telescope. His given micrometric position also matches UGC 1010 and PGC 5326.[6]

See also

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References

[edit]
  1. ^abcd"NGC 548". Retrieved2020-09-08.
  2. ^abcdef"Revised NGC Data for NGC 548".spider.seds.org. Retrieved2020-09-08.
  3. ^ab"Your NED Search Results".ned.ipac.caltech.edu. Retrieved2020-09-08.
  4. ^abAn object's distance from Earth can be determined usingHubble's law:v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity andv=Ho
  5. ^"New General Catalog Objects: NGC 500 - 549".cseligman.com. Retrieved2020-09-08.
  6. ^ab"Adventures In Deep Space".Astronomy Mall. Retrieved2020-09-13.

External links

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Wikimedia Commons has media related toNGC 548.


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