![Binary stars and clusters Chapter 11. Review Properties of stars –apparent brightness (apparent magnitude) measure energy/area/second –luminosity (absolute. - ppt download Binary stars and clusters Chapter 11. Review Properties of stars –apparent brightness (apparent magnitude) measure energy/area/second –luminosity (absolute. - ppt download](https://images.slideplayer.com/27/9251912/slides/slide_2.jpg)
Binary stars and clusters Chapter 11. Review Properties of stars –apparent brightness (apparent magnitude) measure energy/area/second –luminosity (absolute. - ppt download
![Physics Reference: A binary star consists of two stars A and B that orbit one another, as illustrated in Fig. 1.1. Physics Reference: A binary star consists of two stars A and B that orbit one another, as illustrated in Fig. 1.1.](https://1.bp.blogspot.com/-NTihPzJQm20/Xlv6R56JecI/AAAAAAAAKvI/Y647a1FY-0YtUCciA1KqmdSjAiR-NK4sgCLcBGAsYHQ/s1600/june2016p42q1-binary-stars.png)
Physics Reference: A binary star consists of two stars A and B that orbit one another, as illustrated in Fig. 1.1.
![SOLVED: Two binary stars A and B with apparent magnitude 2.5 and 5 respectively: Calculate the combined apparent magnitude of the binary system Uila alol SOLVED: Two binary stars A and B with apparent magnitude 2.5 and 5 respectively: Calculate the combined apparent magnitude of the binary system Uila alol](https://cdn.numerade.com/ask_images/e5157c43b0b444cabdf2d7e3755fdb5c.jpg)