The SuperWASP wide-field exoplanetary transit survey: Candidates from Fields 23hr < RA < 03hr

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

13 pages, 18 figures, 3 tables; accepted by MNRAS (Because of size constraints lower resolution light curve figures have been

Scientific paper

10.1111/j.1365-2966.2007.11405.x

Photometric transit surveys promise to complement the currently known sample of extra-solar planets by providing additional information on the planets and especially their radii. Here we present extra-solar planet (ESP) candidates from one such survey called, the Wide Angle Search for Planets (WASP) obtained with the SuperWASP wide-field imaging system. Observations were taken with SuperWASP-North located in La Palma during the April to October 2004 observing season. The data cover fields between 23hr and 03hr in RA at declinations above +12. This amounts to over $\approx$400,000 stars with V magnitudes 8 to 13.5. For the stars brighter than 12.5, we achieve better than 1 percent photometric precision. Here we present 41 sources with low amplitude variability between $\approx$ 1 and 10 mmag, from which we select 12 with periods between 1.2 and 4.4 days as the most promising extrasolar planet candidates. We discuss the properties of these ESP candidates, the expected fraction of transits recovered for our sample, and implications for the frequency and detection of hot-Jupiters.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

The SuperWASP wide-field exoplanetary transit survey: Candidates from Fields 23hr < RA < 03hr does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with The SuperWASP wide-field exoplanetary transit survey: Candidates from Fields 23hr < RA < 03hr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The SuperWASP wide-field exoplanetary transit survey: Candidates from Fields 23hr < RA < 03hr will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-601513

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.