(Q222362)

Astrometric orbit of a low-mass companion to an ultracool dwarf

Deep Near Infrared Survey of the Southern Sky

catalog code

2MASS J08230313-4912012

1 reference

DENIS J082303.1-491201

catalog

1 reference

inferred from equatorial coordinates

Gaia DR2 5514929155583865216

1 reference

Gaia DR3 5514929155583865216

1 reference

TIC 388682292

1 reference

1 reference

companion of

DENIS-P J082303.1-491201 b

0 references

distance from Earth

20.665±0.195 parsec

1 reference

19±1 parsec

1 reference

The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs

20.748±0.1264 parsec

1 reference

20.665±0.1955 parsec

1 reference

20.69 parsec

1 reference

DE 0823-49 is a juvenile binary brown dwarf at 20.7 pc

parallax

48.3909±0.458 milliarcsecond

1 reference

48.1967±0.2937 milliarcsecond

1 reference

declination component of proper motion

11.805±0.782 milliarcsecond per year

1 reference

11.131±0.359 milliarcsecond per year

1 reference

right ascension component of proper motion

−157.904±0.836 milliarcsecond per year

1 reference

−158.694±0.351 milliarcsecond per year

1 reference

radial velocity

13±2 kilometre per second

1 reference

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

spectral class

L2.7V

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

L4.0

1 reference

Identifying ultra-cool dwarfs at low Galactic latitudes: a southern candidate catalogue

L1.5

2 references

DENIS-P J082303.1-491201 b

Discovery of new nearby L and late-M dwarfs at low Galactic latitude from the DENIS data base

L2.0

1 reference

The Ultracool SpeXtroscopic Survey. I. Volume-limited Spectroscopic Sample and Luminosity Function of M7-L5 Ultracool Dwarfs

Identifying ultra-cool dwarfs at low Galactic latitudes: a southern candidate catalogue

20.020

1 reference

The DENIS database, 3rd Release

17.14±0.11

2 references

13.547±0.026

1 reference

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

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

12.636±0.022

1 reference

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

12.062±0.023

1 reference

18.56539±0.003819

1 reference

2 references

125.76311246502 degree

1 reference

declination

−49.20034874484 degree

1 reference

effective temperature

2,150 kelvin

1 reference

DE 0823-49 is a juvenile binary brown dwarf at 20.7 pc

age estimated by a dating method

0.1 gigaannum

1 reference

DE 0823-49 is a juvenile binary brown dwarf at 20.7 pc