Looking Beyond the Stars: September's Night Sky Notes

Zeta Reticuli: facts about the binary star sytem - BBC Sky at Night Magazine

Devil comet makes rare return. How to see it during eclipse

September Sky Guide: What to See This Month

Cygnus (constellation) - Wikipedia

Explaining the science and mythology behind the constellation of Cancer

Hercules Constellation: Location, Stars, Sky Objects

Looking Beyond the Stars: September's Night Sky Notes

News Archive Night Sky Network

Best places for stargazing in the UK

7 Things Everyone Should See In The Night Sky This September

News Archive Night Sky Network

This Week's Sky at a Glance, September 2 – 10 - Sky & Telescope - Sky & Telescope

September Sky Guide: What to See This Month

Hubble's Deep Fields