LHS 2397a (Q4042487)

Keck laser guide star adaptive optics monitoring of the M8+L7 binary LHS 2397aAB: first dynamical mass benchmark at the L/T transition

Gliese Catalogue of Nearby Stars

catalog code

2MASS J11214924-1313084

1 reference

GJ 3655

1 reference

NLTT 58846

New Luyten Two-Tenths catalogue

1 reference

PLX 2634.01

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

LHS 2397a

Luyten Half-Second catalogue

1 reference

WDS J11218-1313AB

Washington Double Star Catalog

1 reference

inferred from equatorial coordinates

Gaia DR2 3562157781229213312

1 reference

TIC 902237947

1 reference

Gaia DR3 3562157781229213312

1 reference

1 reference

distance from Earth

14.3905±0.0364 parsec

1 reference

14.286 parsec

1 reference

US naval observatory CCD parallaxes of faint stars. I. Program description and first results

14.3534±0.0418 parsec

1 reference

14.3905±0.03654 parsec

1 reference

parallax

71.21±1.88 milliarcsecond

1 reference

CCD parallaxes for 309 late-type dwarfs and subdwarfs

68.58±1.98 milliarcsecond

1 reference

CCD parallaxes for 309 late-type dwarfs and subdwarfs

68.2±1.1 milliarcsecond

1 reference

Individual Dynamical Masses of Ultracool Dwarfs

69.4903±0.176 milliarcsecond

1 reference

65.83±2.02 milliarcsecond

1 reference

The solar neighborhood. XXXII. The hydrogen burning limit

70±2.1 milliarcsecond

3 references

Astrometry and Photometry for Cool Dwarfs and Brown Dwarfs

US naval observatory CCD parallaxes of faint stars. I. Program description and first results

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

62.6±4 milliarcsecond

1 reference

CCD astrometry of southern very low-mass stars

69.67±0.2033 milliarcsecond

1 reference

67.86±0.89 milliarcsecond

1 reference

The Solar Neighborhood. XLVI. Revealing New M Dwarf Binaries and Their Orbital Architectures

73±2.1 milliarcsecond

1 reference

The Hawaii infrared parallax program. I. Ultracool binaries and the L/T transition

declination component of proper motion

−46.261±0.213 milliarcsecond per year

1 reference

−46.8±1 milliarcsecond per year

1 reference

The solar neighborhood. XXXII. The hydrogen burning limit

−27±2 milliarcsecond per year

1 reference

Activity and Kinematics of Ultracool Dwarfs, Including an Amazing Flare Observation

−81 milliarcsecond per year

1 reference

A Catalogue of 1849 Stars with Proper Motions greater than 0"5 annually (LHS)

−48.532±0.194 milliarcsecond per year

1 reference

right ascension component of proper motion

−472.248±0.326 milliarcsecond per year

1 reference

−504.7±0.7 milliarcsecond per year

1 reference

The solar neighborhood. XXXII. The hydrogen burning limit

−519±40 milliarcsecond per year

1 reference

Activity and Kinematics of Ultracool Dwarfs, Including an Amazing Flare Observation

−509 milliarcsecond per year

1 reference

A Catalogue of 1849 Stars with Proper Motions greater than 0"5 annually (LHS)

−471.115±0.22 milliarcsecond per year

1 reference

radial velocity

34±2 kilometre per second

1 reference

The Brown Dwarf Kinematics Project (BDKP). IV. Radial velocities of 85 late-M and L dwarfs with MagE

31.8±3 kilometre per second

1 reference

A volume-limited sample of 63 M7-M9.5 dwarfs. I. Space motion, kinematic age, and lithium

spectral class

M8V

3 references

Activity and Kinematics of Ultracool Dwarfs, Including an Amazing Flare Observation

Searching for very low-mass stars and brown dwarfs with DENIS

M8+ ---

1 reference

Individual Dynamical Masses of Ultracool Dwarfs

M8.5 V

1 reference

SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. II. IDENTIFICATION OF 14 CANDIDATE BINARIES WITH LATE-M/EARLY-L AND T DWARF COMPONENTS

M8Ve

1 reference

Probing the LHS Catalog. II. Faint Proper‐Motion Stars

M8e

1 reference

Constraints to the masses of brown dwarf candidates from the lithium test

M8

1 reference

The unique spectrum of the brown dwarf candidate GD 165B and comparison of other low-luminosity objects

M7Ve

1 reference

The late-M dwarfs

M8.5V

1 reference

SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. II. IDENTIFICATION OF 14 CANDIDATE BINARIES WITH LATE-M/EARLY-L AND T DWARF COMPONENTS

M8.5 V

1 reference

SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. II. IDENTIFICATION OF 14 CANDIDATE BINARIES WITH LATE-M/EARLY-L AND T DWARF COMPONENTS

M8.5e

1 reference

New Neighbors from 2MASS: Activity and Kinematics at the Bottom of the Main Sequence

M8+---

1 reference

Individual Dynamical Masses of Ultracool Dwarfs

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

19.57

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

11.928±0.021

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

11.233±0.025

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

10.735±0.023

1 reference

16.392456±0.003935

1 reference

2 references

170.4548786050154 degree

1 reference

declination

−13.21908161321806 degree

1 reference

effective temperature

2,580±50 kelvin

1 reference

Keck laser guide star adaptive optics monitoring of the M8+L7 binary LHS 2397aAB: first dynamical mass benchmark at the L/T transition

age estimated by a dating method

1.5±4.1 gigaannum

1 reference

Keck laser guide star adaptive optics monitoring of the M8+L7 binary LHS 2397aAB: first dynamical mass benchmark at the L/T transition