Comparing stars
Comparing stars

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Comparing stars

Acknowledgements

Course image: Aaron Landry [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] in Flickr made available under Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Licence.

The content acknowledged below is Proprietary (see terms and conditions) and is used under licence.

Grateful acknowledgement is made to the following sources for permission to reproduce material in this course:

The following appears in Chapter 4 'Comparing stars' from An Introduction to the Sun and Stars, published in association with Cambridge University Press (2004) which has been adapted for openlearn:

Figure 2a © The Royal Astronomical Society;

Figure 2b Science Photo Library;

Figure 5 adapted from Seeds, M.A. (1984) Foundations of Astronomy, Thompson Learning Global Rights Group;

Figure 9 Anglo-Australian Observatory, photograph by David Malin;

Figure 11 Nigel Sharp, Mark Hanna/AURA/NAO/NSF;

Figure 13 NASA;

Figure 14 © Akira, Fujii, Tokyo.

Figure 13 NASA

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