Stellar multiplicity
Stellar multiplicity is a ubiquitous outcome of the star-formation process. The frequency and
main characteristics of multiple systems, and their dependence on primary mass and …
main characteristics of multiple systems, and their dependence on primary mass and …
The field substellar mass function based on the full-sky 20 pc census of 525 L, T, and Y dwarfs
JD Kirkpatrick, CR Gelino, JK Faherty… - The Astrophysical …, 2021 - iopscience.iop.org
We present final Spitzer trigonometric parallaxes for 361 L, T, and Y dwarfs. We combine
these with prior studies to build a list of 525 known L, T, and Y dwarfs within 20 pc of the …
these with prior studies to build a list of 525 known L, T, and Y dwarfs within 20 pc of the …
The solar neighborhood. XLV. The stellar multiplicity rate of M dwarfs within 25 pc
JG Winters, TJ Henry, WC Jao… - The Astronomical …, 2019 - iopscience.iop.org
We present results of the largest, most comprehensive study ever done of the stellar
multiplicity of the most common stars in the Galaxy, the red dwarfs. We have conducted an …
multiplicity of the most common stars in the Galaxy, the red dwarfs. We have conducted an …
The Hawaii infrared parallax program. I. Ultracool binaries and the L/T transition
We present the first results from our high-precision infrared (IR) astrometry program at the
Canada–France–Hawaii Telescope. We measure parallaxes for 83 ultracool dwarfs …
Canada–France–Hawaii Telescope. We measure parallaxes for 83 ultracool dwarfs …
The Hawaii infrared parallax program. II. Young ultracool field dwarfs
We present a large, uniform analysis of young (≈ 10–150 Myr) ultracool dwarfs, based on
new high-precision infrared (IR) parallaxes for 68 objects. We find that low-gravity (vl-g) late …
new high-precision infrared (IR) parallaxes for 68 objects. We find that low-gravity (vl-g) late …
The first hundred brown dwarfs discovered by the Wide-field Infrared Survey Explorer (WISE)
JD Kirkpatrick, MC Cushing, CR Gelino… - The Astrophysical …, 2011 - iopscience.iop.org
We present ground-based spectroscopic verification of 6 Y dwarfs (see also Cushing et al.),
89 T dwarfs, 8 L dwarfs, and 1 M dwarf identified by the Wide-field Infrared Survey Explorer …
89 T dwarfs, 8 L dwarfs, and 1 M dwarf identified by the Wide-field Infrared Survey Explorer …
The discovery of Y dwarfs using data from the wide-field infrared survey explorer (WISE)
MC Cushing, JD Kirkpatrick, CR Gelino… - The Astrophysical …, 2011 - iopscience.iop.org
We present the discovery of seven ultracool brown dwarfs identified with the Wide-field
Infrared Survey Explorer (WISE). Near-infrared spectroscopy reveals deep absorption bands …
Infrared Survey Explorer (WISE). Near-infrared spectroscopy reveals deep absorption bands …
Further defining spectral type “Y” and exploring the low-mass end of the field brown dwarf mass function
JD Kirkpatrick, CR Gelino, MC Cushing… - The Astrophysical …, 2012 - iopscience.iop.org
We present the discovery of another seven Y dwarfs from the Wide-field Infrared Survey
Explorer (WISE). Using these objects, as well as the first six WISE Y dwarf discoveries from …
Explorer (WISE). Using these objects, as well as the first six WISE Y dwarf discoveries from …
The brown dwarf kinematics project (BDKP). III. Parallaxes for 70 ultracool dwarfs
We report parallax measurements for 70 ultracool dwarfs (UCDs) including 11 late-M, 32 L,
and 27 T dwarfs. In this sample, 14 M and L dwarfs exhibit low surface gravity features, 6 are …
and 27 T dwarfs. In this sample, 14 M and L dwarfs exhibit low surface gravity features, 6 are …
Ultracool dwarfs observed with the Spitzer infrared spectrograph – II. Emergence and sedimentation of silicate clouds in L dwarfs, and analysis of the full M5–T9 field …
We present a uniform analysis of all mid-infrared R≈ 90 spectra of field M5–T9 dwarfs
obtained with the Spitzer Infrared Spectrograph (IRS). The sample contains 113 spectra out …
obtained with the Spitzer Infrared Spectrograph (IRS). The sample contains 113 spectra out …