# NGC 7240

> galaxy

**Wikidata**: [Q1150425](https://www.wikidata.org/wiki/Q1150425)  
**Source**: https://4ort.xyz/entity/q1150425


## References

1. SIMBAD
2. Tidally Triggered Star Formation in Close Pairs of Galaxies. II. Constraints on Burst Strengths and Ages
3. Gaia Data Release 2
4. The Two Micron All Sky Survey (2MASS)
5. Galaxy groups: a 2MASS catalog
6. Groups of Galaxies in the Two Micron All Sky Redshift Survey