NGC 548

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NGC 548
NGC 0548 SDSS.jpg
SDSS view of NGC 548
Observation data (J2000 [1] epoch)
Constellation Cetus [2]
Right ascension 01h 26m 02.5s [3]
Declination −01° 13 32 [3]
Redshift 0.01802 ± 0.00001 [1]
Heliocentric radial velocity (5354 ± 3) km/s [1]
Distance 244 Mly [4]
Apparent magnitude  (V)13.7 [2]
Apparent magnitude  (B)14.7 [2]
Characteristics
Type E [2]
Apparent size  (V)0.8' × 0.5' [2]
Other designations
PGC 5326, UGC 1010, MGC +00-04-141, 2MASS J01260251-0113324 [1] [5]

NGC 548, also occasionally referred to as PGC 5326 or UGC 1010, is an elliptical galaxy in the constellation Cetus. [2] It is located approximately 244 million light-years from the Solar System [4] and was discovered on 2 November 1867 by American astronomer George Mary Searle. [6]

Contents

Observation history

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

See also

References

  1. 1 2 3 4 "NGC 548" . Retrieved 2020-09-08.
  2. 1 2 3 4 5 6 "Revised NGC Data for NGC 548". spider.seds.org. Retrieved 2020-09-08.
  3. 1 2 "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2020-09-08.
  4. 1 2 An object's distance from Earth can be determined using Hubble'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 and v=Ho
  5. "New General Catalog Objects: NGC 500 - 549". cseligman.com. Retrieved 2020-09-08.
  6. 1 2 "Adventures In Deep Space". Astronomy Mall. Retrieved 2020-09-13.