WISE 0855–0714

Creu erthygl

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sub-brown dwarf located near Earth

Adnoddau allanol

dynodwr SIMBAD	WISEA J085510.74-071442.5^[1]
dynodwr Freebase	/m/010f6p6w
Extrasolar Planets Encyclopaedia exoplanet ID	wise_0855_0714--3930

enghraifft o'r canlynol

sub-brown dwarf^[2]^[3]

màs

4.75±3.25 Jupiter mass^[4]

cod catalogio

WISE J085510.83–071442.5

catalog: WISE All-sky Data Release

WISEA J085510.74-071442.5

catalog: AllWISE Data Release

darganfyddwr neu ddyfeisiwr

Kevin Luhman^[5]

dyddiad darganfod

Mawrth 2013^[6]

reason for preferred rank: referenced value

dull darganfod

direct imaging^[7]

cytser

Hydra^[8]

parent astronomical body

dim gwerth^[7]

pellter o'r Ddaear

7.43±0.039 blwyddyn golau^[9]

maen prawf: parallax

paralacs

439±2.4 milliarcsecond^[9]

declination component of proper motion

673.2±1.3 milliarcsecond per year^[9]

right ascension component of proper motion

−8,123.7±1.3 milliarcsecond per year^[9]

cyflymder rheiddiol

88±0.6 cilometr yr eiliad^[10]

spectral class

Y4V^[9]^[11]

maint

26.54±0.21^[4]

ffiltr seryddol: Y band

25.45±0.24^[4]

ffiltr seryddol: J band

23.83±0.24^[4]^[1]

ffiltr seryddol: H band

13.95±0.2^[4]

ffiltr seryddol: M band

metallicity

−0.2±0.2^[4]

radiws

0.9 Jupiter radius^[7]

epoc

September 1, 2016^[9]

esgyniad

133.780984 degree^[9]

gogwydd

−7.243932 degree^[9]

tymheredd effeithiol

250±10 Kelvin^[4]

surface gravity

38.2±3.9 metre per square second^[4]

age estimated by a dating method

3.15±2.85 gigaannum^[4]

categori Comin

WISE 0855−0714

Cyfeiriadau

↑ ^1.0 ^1.1 SIMBAD
↑ Saesneg, https://www.stellarcatalog.com/stars/wise-0855-0714, ★ WISE 0855-0714, 27 Ebrill 2024
↑ https://www.naturalhistorymag.com/bookshelf/143831/the-secret-life-of-stars-astrophysics-for-everyone, Natural History, Laurence A. Marschall, Mehefin 2021, The Secret Life of Stars: Astrophysics for Everyone | Natural History Magazine, 27 Ebrill 2024
↑ ^4.0 ^4.1 ^4.2 ^4.3 ^4.4 ^4.5 ^4.6 ^4.7 ^4.8 The Y-type Brown Dwarfs: Estimates of Mass and Age from New Astrometry, Homogenized Photometry, and Near-infrared Spectroscopy
↑ https://www.nasa.gov/jpl/wise/spitzer-coldest-brown-dwarf-20140425
↑ https://www.nasa.gov/jpl/wise/spitzer-coldest-brown-dwarf-20140425, https://www.nasa.gov/news-release/nasas-spitzer-and-wise-telescopes-find-close-cold-neighbor-of-sun/, https://web.archive.org/web/20140426004939/http://www.nasa.gov/jpl/wise/spitzer-coldest-brown-dwarf-20140425/
↑ ^7.0 ^7.1 ^7.2 Extrasolar Planets Encyclopaedia
↑ inferred from equatorial coordinates
↑ ^9.0 ^9.1 ^9.2 ^9.3 ^9.4 ^9.5 ^9.6 ^9.7 The Field Substellar Mass Function Based on the Full-sky 20 pc Census of 525 L, T, and Y Dwarfs
↑ Preliminary trigonometric parallaxes of 184 late-T and Y dwarfs and an analysis of the field substellar mass function into the "planetary" mass regime
↑ http://www.pas.rochester.edu/~emamajek/EEM_dwarf_UBVIJHK_colors_Teff.txt

[r8616f5bb-1] 1.0 ^1.1 SIMBAD

[r70f206f9-2] Saesneg, https://www.stellarcatalog.com/stars/wise-0855-0714, ★ WISE 0855-0714, 27 Ebrill 2024

[r88266a5d-3] ttps://www.naturalhistorymag.com/bookshelf/143831/the-secret-life-of-stars-astrophysics-for-everyone, Natural History, Laurence A. Marschall, Mehefin 2021, The Secret Life of Stars: Astrophysics for Everyone | Natural History Magazine, 27 Ebrill 2024

[r533b2964-4] 4.0 ^4.1 ^4.2 ^4.3 ^4.4 ^4.5 ^4.6 ^4.7 ^4.8 The Y-type Brown Dwarfs: Estimates of Mass and Age from New Astrometry, Homogenized Photometry, and Near-infrared Spectroscopy

[r1e02147f-5] ttps://www.nasa.gov/jpl/wise/spitzer-coldest-brown-dwarf-20140425

[rce7a18dd-6] ttps://www.nasa.gov/jpl/wise/spitzer-coldest-brown-dwarf-20140425, https://www.nasa.gov/news-release/nasas-spitzer-and-wise-telescopes-find-close-cold-neighbor-of-sun/, https://web.archive.org/web/20140426004939/http://www.nasa.gov/jpl/wise/spitzer-coldest-brown-dwarf-20140425/

[ra708a8d9-7] 7.0 ^7.1 ^7.2 Extrasolar Planets Encyclopaedia

[r9bf4af7f-8] rred from equatorial coordinates

[re38877bd-9] 9.0 ^9.1 ^9.2 ^9.3 ^9.4 ^9.5 ^9.6 ^9.7 The Field Substellar Mass Function Based on the Full-sky 20 pc Census of 525 L, T, and Y Dwarfs

[r9825d3bd-10] Preliminary trigonometric parallaxes of 184 late-T and Y dwarfs and an analysis of the field substellar mass function into the "planetary" mass regime

[r55aed7ad-11] ttp://www.pas.rochester.edu/~emamajek/EEM_dwarf_UBVIJHK_colors_Teff.txt

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