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2MASS J05160945-0445499

brown dwarf
Thing brown_dwarf Q222280

Facts

13 properties
Instance of
brown dwarf, infrared source[2]
Apparent magnitude
15.5 (15.5–16, n=3)[6][7][8]
Catalog code
2MASS J05160945-0445499[5]
Constellation
Orion[3]
Declination
-4.7638722 degree[12]
Declination component of proper motion
-190 milliarcsecond per year, -190.1 milliarcsecond per year[14][15]
Distance from Earth
12 parsec[10]
Epoch
J2000.0[13]
Imported from
wholeness_audit_2026-05-02_v2
Parallax
44.5 milliarcsecond[9]
Right ascension
79.0394083 degree[11]
Right ascension component of proper motion
-203 milliarcsecond per year, -202.7 milliarcsecond per year[16][17]
Spectral class
T5.5[4]
🔖 Identifiers · 2
Google Knowledge Graph ID
/g/121_bl3p
SIMBAD ID
2MASS J05160945-0445499

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Summary

2MASS J05160945-0445499 is a brown dwarf[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. I. IDENTIFICATION OF 17 CANDIDATE BINARIES STRADDLING THE L DWARF/T DWARF TRANSITION. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  6. [7] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  7. [8] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  8. [9] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  9. [10] ↑ . The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
  10. [11] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  14. [15] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  15. [16] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  16. [17] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 2MASS J05160945-0445499. Retrieved November 2, 2026, from https://4ort.xyz/entity/q222280
MLA “2MASS J05160945-0445499.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/q222280.
BibTeX @misc{4ortxyz_q222280_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J05160945-0445499}}, year = {2026}, url = {https://4ort.xyz/entity/q222280}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J05160945-0445499 — https://4ort.xyz/entity/q222280 (retrieved 2026-11-02)

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