The secondary is likely an F-type main sequence star with an apparent magnitude of +7.77.

The main component is a F-type main sequence star at an age of 2.2 billion years.

It is categorized as an F-type main sequence star with an apparent magnitude of +5.04.

It most likely evolved from a F-type main sequence star after consuming the hydrogen at its core.

The main component is a F-type main sequence star.

Kepler-40 is an F-type star located in the Cygnus constellation.

It has an overall apparent visual magnitude of 5.63 and consists of two F-type stars in orbit about each other.

The F-type star they had, somewhat hesitantly, included in their nest was showing some signs which might indicate ultimate instability.

The object orbits an F-type star in the constellation of Aquila.

This is an F-type main sequence star with a stellar classification of F0 V.