1. PX437 EXOPLANETS Horne 2007

2. PX437 EXOPLANETS Gravitational microlensing Paczynski 1996, ARA&A 34, 419 Observer Lensing mass Background source

3. PX437 EXOPLANETS Gravitational microlensing Paczynski 1996, ARA&A 34, 419 S Lens time=const

4. PX437 EXOPLANETS Impact parameter and amplification Paczynski 1996, ARA&A 34, 419 Observer Lensing mass Background source

5. PX437 EXOPLANETS First microlensing planet Beaulieu 2006, Nature 439, 437

6. PX437 EXOPLANETS Two planet system Gaudi 2008 Science 319, 927

7. PX437 EXOPLANETS Horne 2007

8. PX437 EXOPLANETS

9. Very Large Telescope (VLT), ESO

10. PX437 EXOPLANETS The Extremely Large Telescope (ELT)

11. PX437 EXOPLANETS

12. Kalas et al. 2008 Science 322 1345

13. PX437 EXOPLANETS Marois et al. 2008 Science 322 1348