NGC 248

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NGC 248
Emission nebula
Festive nebulae NGC 248.jpg
NGC 248 taken as part of a survey called the Small Magellanic cloud Investigation of Dust and Gas Evolution (SMIDGE). [1]
Observation data: J2000 epoch
Right ascension 00h 45m 24.1s [2]
Declination −73° 22 44.4
Distance200,000  ly
Constellation Tucana
Physical characteristics
Radius 30x10[ citation needed ] ly
DesignationsLHA 115-N 13, DEM S 16 [3]
See also: Lists of nebulae

NGC 248 is an emission nebula in the constellation Tucana. It is in the Small Magellanic Cloud. [3] It was discovered in 1834 by the astronomer John Frederick William Herschel. NGC 248 is about 60 light-years long and 20 light-years wide.[ citation needed ]

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References

  1. "Festive nebulae light up Milky Way Galaxy satellite". www.spacetelescope.org. Retrieved 21 December 2016.
  2. Frommert, Hartmut. "NGC 248". spider.seds.org. Retrieved 21 December 2016.
  3. 1 2 "NGC 248". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 2021-02-24.