Over the next few weeks, I will be tooting A LOT about one very special and fascinating system: .
The hosts 5 (+?) . Those exoplanets are in front of their host star which allow us to measure their radius. This is very special because the planets are orbiting at long orbital period. The 5 planets (called b, c, d, e, and f) have periods of 2 weeks, 1 month, 9 month, 1 yr and 1.5 yr (resp.).