Sample diagrams and plots from exoplanet studies at UCLO A transit of the extrasolar planet HD189733b, obtained in 2006 by MSci project student Dan Smith. (This was one of the first transit observations made from UCLO, when only 9 transiting exoplanets were known.) The discovery of the transit of HD80606b, observed from UCLO on 2009 Feb 13-14. The transit of HD80606b, as observed with the C14 and Meade telescopes at UCLO The transit of HD80606b, and model light curve. Resources:Unless marked otherwise, images in the UCLO gallery are Creative Commons Attribution licenced, and may be reproduced freely providing that the UCL Observatory is credited.