Q618632
Sign in to savelenticular 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.