Annual Meeting of the Deep Sky Section, 2007 March 3

 

References

1 http://www.astrosurf.com/buil/us/iris/iris.htm

2 http://www.neatimage.com

3 Bortle, J.E., Sky & Telescope, 101, 2, 126 (2001)

4 http://www.iphas.org

5 http://garypoyner.pwp.blueyonder.co.uk/oj_camp.html

© 2007 Dominic Ford / The British Astronomical Association.

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EDT

Color scheme