2MASS J08053189+4812330 (Q222352)

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60±16 Jupiter mass

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The orbit of the L dwarf + T dwarf spectral binary SDSS J080531.84+481233.0

catalog code

2MASS J08053189+4812330

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SDSS J080531.84+481233.0

catalog

Sloan Digital Sky Survey

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SDSS J080531.80+481233.0

catalog

Sloan Digital Sky Survey

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SDSS J080531.83+481233.1

catalog

Sloan Digital Sky Survey

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time of discovery or invention

Gaia DR2 933054951834436352

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Gaia DR3 933054951834436352

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TIC 252979480

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2016

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discovery method

astrometry

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inferred from equatorial coordinates

constellation

Lynx

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based on heuristic

companion of

SDSS J080531+481233 B

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parent astronomical body

no value

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distance from Earth

21.3756±0.4384 parsec

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15±3 parsec

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

23.4772±0.5382 parsec

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21.3756±0.4296 parsec

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parallax

46.7824±0.9595 milliarcsecond

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42.5946±0.9766 milliarcsecond

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43.1±1 milliarcsecond

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

declination component of proper motion

56.69±1.126 milliarcsecond per year

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54±18 milliarcsecond per year

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

61±16 milliarcsecond per year

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Proper motions of field L and T dwarfs - II

41.551±0.779 milliarcsecond per year

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right ascension component of proper motion

−459.095±1.428 milliarcsecond per year

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−455±12 milliarcsecond per year

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

−455±15 milliarcsecond per year

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Proper motions of field L and T dwarfs - II

−460.919±1.009 milliarcsecond per year

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spectral class

L4+T5

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

L5

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Discovery of the young L dwarf WISE J174102.78-464225.5

L9.5

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Seventy-One New L and T Dwarfs from the Sloan Digital Sky Survey

L9:

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Near-Infrared Photometry and Spectroscopy of L and T Dwarfs: The Effects of Temperature, Clouds, and Gravity

L4V

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Characterization of M, L, and T Dwarfs in the Sloan Digital Sky Survey

L4

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

L9

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Near-Infrared Photometry and Spectroscopy of L and T Dwarfs: The Effects of Temperature, Clouds, and Gravity

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

14.73±0.04

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13.92±0.04

astronomical filter

H band

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

13.44±0.04

astronomical filter

K band

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

22.39±0.21

astronomical filter

r' band

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The Fifth Data Release of the Sloan Digital Sky Survey

The Fifth Data Release of the Sloan Digital Sky Survey

19.59±0.03

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The Fifth Data Release of the Sloan Digital Sky Survey

17.439±0.017

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The Fifth Data Release of the Sloan Digital Sky Survey

24.13±1.24

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The Fifth Data Release of the Sloan Digital Sky Survey

24.18±0.61

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20.035234±0.005645

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3 references

right ascension

121.38270684835001 degree

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declination

48.20920328647779 degree

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Extrasolar Planets Encyclopaedia exoplanet ID

Identifiers

sdss_j080531_481233_a--6921

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Google Knowledge Graph ID

/g/1z3t23r23

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SIMBAD ID

2MASS J08053189+4812330

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