I am taking part in the Pro-Am campaign running from December 2008
to March 2009 More information
on amateur involvement in the campaign Peredur Williams'
page on WR140 
SPECTROSCOPY
The 2009 Periastron of Colliding
Wind Binary WR140
I am taking part in the Pro-Am campaign running from December 2008
to March 2009 More information
on amateur involvement in the campaign Peredur Williams'
page on WR140