Complex sentence: HD 294271 and HD 294272 make up the "double" star Struve 761 (or STF 761), three arc minutes from σ Orionis, which is also known as Struve 762.
Split into simpler sentences: HD 294271 and HD 294272 make up the "double" star Struve 761 (or STF 761). It is three arc minutes from σ Orionis, which is also known as Struve 762.