Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Iota Aquilae is a binary star in the constellation Aquila. Iota Aquilae is a blue-white B-type star with an apparent magnitude of +4.36. Although it is listed in star catalogues as a giant star, calculations of its dimension show that in reality it is a dwarf. It is approximately 307 light years from Earth and has an optical companion with an apparent magnitude of +13,0 mag in a distance of 47,0".