2MASS J21392676+0220226 (Q4633153)

mass

16.2 Jupiter mass

1 reference

Patchy Forsterite Clouds in the Atmospheres of Two Highly Variable Exoplanet Analogs

stated in source according to

time of discovery or invention

catalog code

2MASS J21392676+0220226

1 reference

2003

1 reference

discovery method

direct imaging

1 reference

inferred from equatorial coordinates

constellation

Aquarius

1 reference

based on heuristic

parent astronomical body

no value

1 reference

distance from Earth

11±0.3 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

13.8±1.1 parsec

1 reference

Meeting the cool neighbors. X. Ultracool dwarfs from the 2MASS all-sky data release

10.4 parsec

1 reference

parallax

101.5±2 milliarcsecond

1 reference

NPARSEC: NTT Parallaxes of Southern Extremely Cool objects. Goals, targets, procedures and first results

declination component of proper motion

124.8±2.7 milliarcsecond per year

1 reference

NPARSEC: NTT Parallaxes of Southern Extremely Cool objects. Goals, targets, procedures and first results

123±22 milliarcsecond per year

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

right ascension component of proper motion

485.9±2 milliarcsecond per year

1 reference

NPARSEC: NTT Parallaxes of Southern Extremely Cool objects. Goals, targets, procedures and first results

507±22 milliarcsecond per year

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

radial velocity

−23.3±1.1 kilometre per second

1 reference

A search for photometric variability in L- and T-type brown dwarf atmospheres

−27.5±1.2 kilometre per second

1 reference

A search for photometric variability in L- and T-type brown dwarf atmospheres

−26.9±1.5 kilometre per second

1 reference

A search for photometric variability in L- and T-type brown dwarf atmospheres

spectral class

L8.5+T3.5

1 reference

SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. I. IDENTIFICATION OF 17 CANDIDATE BINARIES STRADDLING THE L DWARF/T DWARF TRANSITION

T2.5

1 reference

SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. I. IDENTIFICATION OF 17 CANDIDATE BINARIES STRADDLING THE L DWARF/T DWARF TRANSITION

T0:

1 reference

Meeting the cool neighbors. X. Ultracool dwarfs from the 2MASS all-sky data release

14.71±0.003

1 reference

The ultracool-field dwarf luminosity-function and space density from the Canada-France Brown Dwarf Survey

14.16±0.05

H band

1 reference

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

13.58±0.04

K band

1 reference

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

18.44±0.004

z' band

1 reference

The ultracool-field dwarf luminosity-function and space density from the Canada-France Brown Dwarf Survey

21.45±0.046

i' band

1 reference

The ultracool-field dwarf luminosity-function and space density from the Canada-France Brown Dwarf Survey

radius

1.14 Jupiter radius

1 reference

Patchy Forsterite Clouds in the Atmospheres of Two Highly Variable Exoplanet Analogs

stated in source according to

epoch

J2000.0

2 references

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

right ascension

324.8615375 degree

1 reference

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

declination

2.3396389 degree

1 reference