2MASS J21442847+1446077 (Q85918986)

1 reference

1 reference

1 reference

1 reference

NAME Argus Association

1 reference

mass

21.9987±9.42803 Jupiter mass

1 reference

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

16±9.4 Jupiter mass

1 reference

catalog code

WISEP J214428.77+144606.2

1 reference

WDS J21445+1446B

Washington Double Star Catalog

1 reference

GJ 9751 B

Gliese Catalogue of Nearby Stars

1 reference

GJ 836.7 B

Gliese Catalogue of Nearby Stars

1 reference

BD+14 4668B

1 reference

2MASS J21442847+1446077

1 reference

HD 206860B

Henry Draper Catalogue

1 reference

HD 206860b

time of discovery or invention

Henry Draper Catalogue

1 reference

TIC 301880196b

1 reference

January 2007

1 reference

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

2 references

inferred from equatorial coordinates

constellation

Pegasus

1 reference

based on heuristic

companion of

HN Pegasi

0 references

parent astronomical body

HN Pegasi

2 references

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

object stated in reference as

HN Peg

object stated in reference as

HN Peg

distance from Earth

18.2±1.2 parsec

2 references

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

semi-major axis of an orbit

773±13 astronomical unit

1 reference

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

795±15 astronomical unit

1 reference

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

declination component of proper motion

parallax

55.1631±0.0608 milliarcsecond

2 references

−111±40 milliarcsecond per year

2 references

The HIPPARCOS Catalogue

−113.134±0.099 milliarcsecond per year

1 reference

right ascension component of proper motion

230±30 milliarcsecond per year

2 references

The HIPPARCOS Catalogue

231.086±0.103 milliarcsecond per year

1 reference

spectral class

T2.5

3 references

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

The first hundred brown dwarfs discovered by the Wide-field Infrared Survey Explorer (WISE)

T3.0

2 references

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

15.12±0.03

2 references

The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs

15.4±0.03

2 references

The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs

15.86±0.03

2 references

The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs

radius

1.05066±0.136197 Jupiter radius

1 reference

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

1.1±0.06 Jupiter radius

1 reference

Discovery of Two T Dwarf Companions with theSpitzer Space Telescope

epoch

J2000.0

4 references

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

right ascension

326.13054155570626 degree

1 reference

declination

14.77193953639972 degree

1 reference