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Q50650

File:Irregular_Galaxy_NGC_55_(ESO_0914a).jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ50650· pop 49· linked from 938 articles

Also known as C 72, Caldwell 72, Nuevo Catálogo General 55, String of Pearls Galaxy

spiral galaxy in the constellation Sculptor

Key facts

Constellation
Sculptor
Right ascension
00 14 53.6
Declination
−39 ° 11 ′ 47.9 ″
Heliocentric radial velocity
131 ± 2 km/s
Distance
6.5 ± 0.65 Mly , (2.00 ± 0.2 Mpc )
Type
SB(s)m
Mass
(2.0 ± 0.4) × 10 M ☉
Size
~68,500 ly (20.99 kpc ) (estimated)
Apparent size v
32.4′ × 5.6′

via Wikipedia infobox

Wikidata facts

Distance from Earth
1.6
Image
Irregular Galaxy NGC 55 (ESO 0914a).jpg
Show 9 more facts
Commons category
NGC 55
galaxy morphological type
Irr
catalog code
SUMSS J001458-391226
time of discovery or invention
1826-08-04
apparent magnitude
6.249
redshift
0.000430
right ascension
3.7233417
declination
-39.1966278
radial velocity
129.0
Sources (1)

via Wikidata · CC0

~2 min read

Article

NGC 55, also known as the String of Pearls Galaxy, is a Magellanic type barred spiral galaxy located about 6.5 million light-years away in the constellation Sculptor. It was discovered on 7 July 1826 by Scottish astronomer James Dunlop. Along with its neighbor NGC 300, it is one of the closest galaxies to the Local Group, probably lying between the Milky Way and the Sculptor Group. It has an estimated mass of (2.0 ± 0.4) × 10 M☉.

Nearby galaxies and group information

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