(Q75788564)

1 reference

1 reference

1 reference

42.5 Jupiter mass

1 reference

Ammonia as a Tracer of Chemical Equilibrium in the T7.5 Dwarf Gliese 570D

stated in source according to

catalog code

2MASS J14571496-2121477

1 reference

2MASSW J1457150-212148

1 reference

8pc 169.32D

1 reference

Gliese Catalogue of Nearby Stars

GJ 570 D

catalog

1 reference

WISEP J145715.85-212207.6

1 reference

WISEP J145715.84-212207.5

1 reference

WDS J14575-2125G

catalog

1 reference

WISEA J145715.83-212208.0

1 reference

time of discovery or invention

2000

1 reference

discovery method

direct imaging

1 reference

inferred from equatorial coordinates

constellation

Libra

1 reference

based on heuristic

companion of

GSC 06180-01122

1 reference

GSC 06180-00916

1 reference

GSC 06180-00880

1 reference

GSC 06180-01089

1 reference

Gliese 570A

1 reference

parent astronomical body

no value

0 references

distance from Earth

5.8 parsec

2 references

Further defining spectral type "Y" and exploring the low-mass end of the field brown dwarf mass function

5.9±0.1 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

1,500.0 astronomical unit

1 reference

Discovery of a Brown Dwarf Companion to Gliese 570ABC: A 2MASS T Dwarf Significantly Cooler than Gliese 229B

stated in source according to

parallax

169.3±1.7 milliarcsecond

3 references

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

Astrometry and Photometry for Cool Dwarfs and Brown Dwarfs

167.56±4.6 milliarcsecond

2 references

Trigonometric parallaxes and proper motions of 134 southern late M, L, and T dwarfs from the Carnegie Astrometric Planet Search program

162.09±9.54 milliarcsecond

1 reference

declination component of proper motion

−1,677.69±3.57 milliarcsecond per year

2 references

Trigonometric parallaxes and proper motions of 134 southern late M, L, and T dwarfs from the Carnegie Astrometric Planet Search program

−1,688±14 milliarcsecond per year

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

right ascension component of proper motion

1,038.08±4.34 milliarcsecond per year

2 references

Trigonometric parallaxes and proper motions of 134 southern late M, L, and T dwarfs from the Carnegie Astrometric Planet Search program

1,028±13 milliarcsecond per year

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

spectral class

T8

3 references

Discovery of a Brown Dwarf Companion to Gliese 570ABC: A 2MASS T Dwarf Significantly Cooler than Gliese 229B

Toward Spectral Classification of L and T Dwarfs: Infrared and Optical Spectroscopy and Analysis

T7.5

3 references

A unified near-infrared spectral classification scheme for T dwarfs

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

15.324±0.048

2 references

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

15.52±0.05

1 reference

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

15.268±0.089

astronomical filter

H band

2 references

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

15.242±0.156

2 references

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

metallicity

0.09

1 reference

76 T dwarfs from the UKIDSS LAS: benchmarks, kinematics and an updated space density

radius

0.855 Jupiter radius

1 reference

Ammonia as a Tracer of Chemical Equilibrium in the T7.5 Dwarf Gliese 570D

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

224.312333 degree

1 reference

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

declination

−21.363278 degree

1 reference

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

effective temperature

800 kelvin

1 reference

76 T dwarfs from the UKIDSS LAS: benchmarks, kinematics and an updated space density

surface gravity

130,000 centimetre per square second

1 reference