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EntityQ618632· pop 40· linked from 551 articles

lenticular galaxy in the constellation Perseus

Key facts

Constellation
Perseus
Right ascension
03 19 51.5
Declination
41 ° 34 ′ 25 ″
Heliocentric radial velocity
5066 km/s
Galactocentric velocity
5168 km/s
Distance
73 Mpc (240 Mly )
Group or cluster
Perseus Cluster
Type
S0^+, pec
Size
~52,700 ly (16.16 kpc ) (estimated)
Apparent size v
1.0 x 0.4

via Wikipedia infobox

Wikidata facts

Distance from Earth
67.72
Image
NGC 1277 viewed by Hubble.jpg
Show 9 more facts
galaxy morphological type
S0
catalog code
[BM99] 274
Commons category
NGC 1277
time of discovery or invention
1875-12-04
apparent magnitude
9.813
redshift
0.016618
right ascension
49.9645333
declination
41.5734056
radial velocity
5066
Sources (1)

via Wikidata · CC0

~4 min read

Article

NGC 1277 is a lenticular galaxy in the constellation of Perseus. It is a member of the Perseus Cluster of galaxies and is located approximately 73 Mpc (megaparsecs) or 220 million light-years from the Milky Way. It has an apparent magnitude of about 14.7. It was discovered on December 4, 1875 by Lawrence Parsons, 4th Earl of Rosse.

NGC 1277 has been called a "relic of the early universe" due to its stars being formed during a 100 million year interval about 12 billion years ago. Stars were formed at a rate of 1000 times that of the Milky Way galaxy's formation rate in a short burst of time. After this process of stellar formation ran its course, NGC 1277 was left populated with metal-rich stars that are about 7 billion years older than the Sun. It is still uncertain whether NGC 1277 is a "relic galaxy"; current studies are still researching the possibility. However, observations with Hubble Space Telescope indicate that NGC 1277 lacks metal-poor globular clusters, suggesting that it has accreted little mass over its lifetime and supporting the relic galaxy hypothesis.

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