I am an Associate Professor in
the Department of Physics and
Astronomy and the director of
the Ritter Planetarium at
the University of Toledo. My research
focuses on the discovery and characterization of low-mass stars and
brown dwarfs in the solar neighborhood using ground- and spaced-based
telescopes and the development of the algorithms to both reduce and
analyze these data. My research is supported
by NASA and
the NSF.
WISE 0611-04 is a Flux-Reversal Binary. Chris Gelino has shown
that WISE 0611-45, originally identified as a T0 dwarf in our search of
the Wide-field Infrared Survey Explorer (WISE) data, is actually a
binary star with component spectral types of L9 and T1.5. Even more
interesting is the fact that it is one of only six binaries where the
magnitude differences between the components show a reversal in sign
between the Y/J band and the H/K bands. Such binaries offer one of the
best opportunities to understand the enigmatic L/T transition. The
results have been published in the
Astrophysical Journal
in
Gelino
et al. (2014).