Key facts
- Constellation
- Leo
- Right ascension
- 11 43 58.9
- Declination
- 20 ° 04 ′ 37 ″
- Heliocentric radial velocity
- 7372 km/s
- Distance
- 318 Mly (97.5 Mpc )
- Group or cluster
- Leo Cluster
- Type
- Sa
- Size
- ~105,400 ly (32.32 kpc ) (estimated)
- Apparent size v
- 1.1 x 0.8
via Wikipedia infobox
~1 min read
Encyclopedic overview
NGC 3840 is a spiral galaxy located about 320 million light-years away in the constellation Leo. The galaxy was discovered by astronomer Heinrich d'Arrest on May 8, 1864. NGC 3840 is a member of the Leo Cluster. The galaxy is rich in neutral atomic hydrogen (H I) and is not interacting with its environment.
NGC 3840 is likely to be a low-luminosity AGN (LLAGN).
Excerpted from Wikipedia’s “Q1106782” article, available under the CC BY-SA 4.0 licence.
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