2MASS J13431670+3945087

brown dwarf

Thing brown_dwarf Q222558

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2MASS J13431670+3945087

Summary

2MASS J13431670+3945087 is a brown dwarf^[1].

Key Facts

2MASS J13431670+3945087's instance of is recorded as brown dwarf^[2].
2MASS J13431670+3945087's constellation is recorded as Canes Venatici^[3].
2MASS J13431670+3945087's spectral class is recorded as L5.3::V^[4].
2MASS J13431670+3945087's catalog code is recorded as 2MASS J13431670+3945087^[5].
2MASS J13431670+3945087's catalog code is recorded as SDSS J134316.54+394509.2^[6].
2MASS J13431670+3945087's redshift is recorded as {'unit': '1', 'amount': '-0.00052'}^[7].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.162'}^[8].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.857'}^[9].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.150'}^[10].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.643'}^[11].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.637'}^[12].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.123'}^[13].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.309'}^[14].
2MASS J13431670+3945087's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.970'}^[15].
2MASS J13431670+3945087's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-156'}^[16].
2MASS J13431670+3945087's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+24.0'}^[17].
2MASS J13431670+3945087's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+205.8196250'}^[18].
2MASS J13431670+3945087's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.7524222'}^[19].
2MASS J13431670+3945087's epoch is recorded as J2000.0^[20].
2MASS J13431670+3945087's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+101'}^[21].
2MASS J13431670+3945087's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-382'}^[22].

Body

Definition and Type

2MASS J13431670+3945087's instance of is recorded as brown dwarf^[2].

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Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +16.162, unit: 1, amount: +14.857, unit: 1, amount: +14.150, unit: 1, amount: +25.643, unit: 1, amount: +25.637, unit: 1, amount: +23.123, unit: 1, amount: +21.309, unit: 1, amount: +18.970

Catalog code 2MASS J13431670+3945087, SDSS J134316.54+394509.2

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +39.7524222

Declination component of proper motion unit: www.wikidata.org, amount: +101

Distance from earth unit: www.wikidata.org, amount: +24.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: -156

Redshift unit: 1, amount: -0.00052

Right ascension unit: www.wikidata.org, amount: +205.8196250

Right ascension component of proper motion unit: www.wikidata.org, amount: -382

Spectral class L5.3::V

External References (2)

Google knowledge graph id /g/1z3t2r47w

Simbad id 2MASSW J1343167+394508

References

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

Direct Wikidata claims

[2] ↑ Q222558 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q222558 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q222558 — spectral class (P215): L5.3::V. SpeX Spectroscopy of Unresolved Very Low Mass Binaries. II. Identification of 14 Candidate Binaries with Late-M/Early-L and T Dwarf Components. wikidata.org.
[5] ↑ Q222558 — catalog code (P528): 2MASS J13431670+3945087. SIMBAD. wikidata.org.
[6] ↑ Q222558 — catalog code (P528): SDSS J134316.54+394509.2. SIMBAD. wikidata.org.
[7] ↑ Q222558 — redshift (P1090): {'unit': '1', 'amount': '-0.00052'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[8] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.162'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[9] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.857'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[10] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.150'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.643'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.637'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.123'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.309'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q222558 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.970'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q222558 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-156'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q222558 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+24.0'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q222558 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+205.8196250'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q222558 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.7524222'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q222558 — epoch (P6259): J2000.0. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q222558 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+101'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q222558 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-382'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.

Class ancestry

[1] ↑ Q222558 is an instance of brown dwarf (Q101600) [P31, primary]. Wikidata. wikidata.org.

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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 J13431670+3945087. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222558

MLA “2MASS J13431670+3945087.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222558.

BibTeX

@misc{4ortxyz_q222558_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J13431670+3945087}}, year = {2026}, url = {https://4ort.xyz/entity/q222558}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J13431670+3945087 — https://4ort.xyz/entity/q222558 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q222558 · Last refreshed: May 7, 2026