Great World Wide Star Count

  • Steps
  • Constellations
  • Magnitude Charts
  • Lat/Lon
  • Report
  • Results
  • Science

Join thousands of other students, families, and citizen scientists counting stars this fall, for the
Great World Wide Star Count, October 29 - November 12, 2010!

Can you see light pollution in your sky?? Light Pollution Interactive

Five Simple Steps to Star Count:
1. Determine which constellation to observe
2. Find that constellation at night an hour after sunset (about 7-9pm local time)
3. Match your nighttime sky with one of our magnitude charts
4. Report what you see online
5. View results of this international event

(For complete steps download the Activity Guide)

Which constellation do you observe? world map northern hemisphere constellation southern hemisphere constellation

This international event encourages everyone to go outside, look skywards after dark, count the stars they see in certain constellations, and report what they see online.  This Windows After Dark citizen science event is designed to raise awareness about light pollution and the night sky as well as encourage learning in astronomy.

  • Subscribe to our mailing list to recieve email updates about this exciting event!
  • Spread the word! Share our flyers with family and friends!"

 

Contact Us | Site Map | Downloads | Privacy
The source of this material is Windows to the Universe, at http://windows2universe.org from the National Earth Science Teachers Association (NESTA). The Website was developed in part with the support of UCAR and NCAR, where it resided from 2000 - 2010. © 2010 National Earth Science Teachers Association. Windows to the UniverseŽ is a registered trademark of NESTA. All Rights Reserved. See our copyright and licenses page for information about how you can use our materials. Site policies and disclaimer.
Earth imagery courtesy of Xplanet, Maps courtesy of the NGDC and NASA

Site last updated on 8/30/10