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EntityQ1048052· pop 30· linked from 369 articles

interacting galaxy

Key facts

Constellation
Cepheus
Right ascension
07 32 20.5
Declination
+85 ° 42 ′ 31.9 ″
Heliocentric radial velocity
1,917 km/s
Distance
90.2 ± 6.3 Mly (27.67 ± 1.94 Mpc )
Group or cluster
Arp 114
Absolute magnitude v
− 22.0
Type
SA0

via Wikipedia infobox

Wikidata facts

Distance from Earth
30.38
Image
NGC 2300.jpg
Show 9 more facts
catalog code
LEDA 21231
galaxy morphological type
E
Commons category
NGC 2300
time of discovery or invention
1871-00-00
apparent magnitude
7.626
right ascension
113.0853583
declination
85.7088611
redshift
0.006410
radial velocity
1986
Sources (1)

via Wikidata · CC0

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Article

NGC 2300 is a lenticular galaxy in the constellation Cepheus. Its velocity with respect to the cosmic microwave background is 1876 ± 7 km/s, which corresponds to a Hubble distance of 90.2 ± 6.3 Mly (27.67 ± 1.94 Mpc). However, 11 non redshift measurements give a distance of 131.98 ± 21.75 Mly (40.464 ± 6.668 Mpc). The galaxy was discovered in 1871 by French astronomer Alphonse Borrelly using an 18 cm telescope.

NGC 2300 may be the closest discovered giant radio galaxy (GRG), it has large radio lobes that stretch roughly 3.5 million light years across. The radio lobes have an apparent size of 132 arcmin, the largest of any giant radio galaxy. However, the radio lobes host was not identified with certainty and they may be hosted by NGC 2276, but this is unlikely because it is a spiral galaxy.

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