The formation and migration of brown dwarfs around main sequence stars remain a mystery, and the discovery of close-in (a<0.1 AU) systems, which are often transiting, poses new challenges for understanding star and planet formation, regardless of whether brown dwarfs are more similar to stars or to planets. The histogram of orbital separations can reveal how binary systems form and evolve. Here we concentrate on binary systems consisting of a main sequence F,G, or K star and a brown dwarf. We update the orbital separation - occurrence rate relationship with the latest measurements which provides the same information as the aforementioned histogram. We give an estimate of the brown dwarf occurrence rate from the K2 survey by comparing ...
We present results from the first hydrodynamical star formation calculation to demonstrate that brow...
We suggest that a high proportion of brown dwarf (BD) stars are formed by gravitational fragmentatio...
A large fraction of the observed brown dwarfs may form by gravitational fragmentation of unstable di...
Searches for companions of brown dwarfs by direct imaging probe mainly orbital separations greater t...
Abstract. Searches for companions of brown dwarfs by direct imaging probe mainly orbital sepa-ration...
The formation of objects below or close to the hydrogen burning limit is cur-rently vividly discusse...
Searches for companions of brown dwarfs by direct imaging mainly probe orbital separations great...
Brown dwarfs, which straddle the mass range between stars and planets, appear to be common both in t...
Nearly 500 brown dwarfs have been discovered in recent years. The majority of these brown dwarfs exi...
peer reviewedPlanet formation theories predict a large but still undetected population of short-peri...
The formation of objects below or close to the hydrogen burning limit is currently vividly discussed...
Searches for companions of brown dwarfs by direct imaging mainly probe orbital separations greater t...
Brown dwarfs bridge the gap between stars and giant planets. Lacking sufficient mass to sustain hydr...
We present results from the first hydrodynamical star formation calculation to demonstrate that brow...
We present results from the first hydrodynamical star formation calculation to demonstrate that brow...
We present results from the first hydrodynamical star formation calculation to demonstrate that brow...
We suggest that a high proportion of brown dwarf (BD) stars are formed by gravitational fragmentatio...
A large fraction of the observed brown dwarfs may form by gravitational fragmentation of unstable di...
Searches for companions of brown dwarfs by direct imaging probe mainly orbital separations greater t...
Abstract. Searches for companions of brown dwarfs by direct imaging probe mainly orbital sepa-ration...
The formation of objects below or close to the hydrogen burning limit is cur-rently vividly discusse...
Searches for companions of brown dwarfs by direct imaging mainly probe orbital separations great...
Brown dwarfs, which straddle the mass range between stars and planets, appear to be common both in t...
Nearly 500 brown dwarfs have been discovered in recent years. The majority of these brown dwarfs exi...
peer reviewedPlanet formation theories predict a large but still undetected population of short-peri...
The formation of objects below or close to the hydrogen burning limit is currently vividly discussed...
Searches for companions of brown dwarfs by direct imaging mainly probe orbital separations greater t...
Brown dwarfs bridge the gap between stars and giant planets. Lacking sufficient mass to sustain hydr...
We present results from the first hydrodynamical star formation calculation to demonstrate that brow...
We present results from the first hydrodynamical star formation calculation to demonstrate that brow...
We present results from the first hydrodynamical star formation calculation to demonstrate that brow...
We suggest that a high proportion of brown dwarf (BD) stars are formed by gravitational fragmentatio...
A large fraction of the observed brown dwarfs may form by gravitational fragmentation of unstable di...