papers
Publications (3)
astro-ph2004
Spitzer Space Telescope Observations of the Aftermath of Microlensing Event MACHO-LMC-5
Hien Trong Nguyen, Nitya Kallivayalil, Michael Werner +3
We have carried out photometry of the microlensing event MACHO-LMC-5 with Spitzer's IRAC ten years after the magnification of the LMC source star was recorded. This event is unique…
astro-ph2000
Very Low Mass Stars and Brown Dwarfs of the Young Open Cluster IC2391
D. Barrado y Navascués, John R. Stauffer, César Briceño +4
We have identified a large sample of probable low mass members of the young open cluster IC2391 based on optical (VRIZ) and Infrared (JHK) photometry. Our sample includes 50 pr…
astro-ph.SR2011
A Spitzer IRAC Imaging Survey for T Dwarf Companions Around M, L, and T Dwarfs: Observations, Results, and Monte Carlo Population Analyses
Joseph Carson, Massimo Marengo, Brian Patten +8
We report observational techniques, results, and Monte Carlo population analyses from a Spitzer Infrared Array Camera imaging survey for substellar companions to 117 nearby M, L, a…