czsky/en/star/Struve_2540.md

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---
name: Struve 2540
constellation: Vul
created_by: 8mag
created_date: 2022-01-21 17:00:00
updated_by: skybber
updated_date: 2022-02-11 15:48:40.455418
---
the triple stars. In the 100/150 mm instrument, the relatively tight pair (5.1") consists of an unequally bright white 7.3mag and a bluish 8.8mag component. The 12.4mag guide lies 147" away.