1. Binary Star Systems
Chapter 21

2. Opener

3. Visual binary alpha Castor
Fig. 21.1
Visual binary alpha Castor

4. Fig. 21.2

5. Fig. 21.3

6. Spectroscopic binaries
Fig. 21.4
Spectroscopic binaries

7. Fig. 21.5
Invisible partner

8. Fig. 21.6
Two pairs of spectroscopic binaries make the visual binary alpha Castor

9. Fig. 21.7
Eclipsing binaries

10. Fig. 21.8

11. Fig. 21.9

12. Fig
Multiple star systems

13. Fig

14. Fig

15. Fig

16. Fig

17. Fig

18. Fig

19. Fig

20. Fig

21. Binaries with White Dwarfs, or Neutron Stars or Black holes
Fig
Binaries with White Dwarfs, or Neutron Stars or Black holes

22. Fig
Type 1a supernova

23. Fig

24. X-ray pulsar: Herculis X-1
Fig
X-ray pulsar: Herculis X-1

25. Fig

26. Fig
Black hole candidates

27. Disruption of the companion of a puslar
Fig
Disruption of the companion of a puslar

28. Inter. 21.1

29. Tables

30. Tab. 21.1

31. Tab. 21.2