Updated Values

WASP-17: 
Source: http://arxiv.org/abs/1101.5620
HATP-40b; Hartman et al (2012)
http://adsabs.harvard.edu/abs/2012AJ....144..139H
Wasp-31 b; Anderson et al. (2011)
http://adsabs.harvard.edu/abs/2011MNRAS.416.2108A
Wasp-63 b; Hellier et al. (2012) [added errbars]
http://adsabs.harvard.edu/abs/2012MNRAS.426..739H
OGLE-TR-10:
http://adsabs.harvard.edu/abs/2010MNRAS.408.1689S