English

Discovery and Study of Nearby Habitable Planets with Mesolensing

Astrophysics 2008-01-11 v1

Abstract

We demonstrate that gravitational lensing can be used to discover and study planets in the habitable zones of nearby dwarf stars. If appropriate software is developed, a new generation of monitoring programs will automatically conduct a census of nearby planets in the habitable zones of dwarf stars. In addition, individual nearby dwarf stars can produce lensing events at predictable times; careful monitoring of these events can discover any planets located in the zone of habitability. Because lensing can discover planets (1) in face-on orbits, and (2) in orbit around the dimmest stars, lensing techniques will provide complementary information to that gleaned through Doppler and/or transit investigations. The ultimate result will be a comprehensive understanding of the variety of systems with conditions similar to those that gave rise to life on Earth.

Keywords

Cite

@article{arxiv.0801.1510,
  title  = {Discovery and Study of Nearby Habitable Planets with Mesolensing},
  author = {Rosanne Di Stefano and Christopher Night},
  journal= {arXiv preprint arXiv:0801.1510},
  year   = {2008}
}

Comments

12 pages, 3 figures, 1 table