2MASS J14394092+1826369

brown dwarf

Thing brown_dwarf Q222594

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2MASS J14394092+1826369

Summary

2MASS J14394092+1826369 is a brown dwarf^[1].

Key Facts

2MASS J14394092+1826369's instance of is recorded as brown dwarf^[2].
2MASS J14394092+1826369's constellation is recorded as Boötes^[3].
2MASS J14394092+1826369's spectral class is recorded as L1^[4].
2MASS J14394092+1826369's catalog code is recorded as 2MASS J14394092+1826369^[5].
2MASS J14394092+1826369's catalog code is recorded as SDSS J143940.91+182637.0^[6].
2MASS J14394092+1826369's redshift is recorded as {'unit': '1', 'amount': '-0.00010'}^[7].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.22'}^[8].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.454'}^[9].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.54'}^[10].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.771'}^[11].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.844'}^[12].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.326'}^[13].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.642'}^[14].
2MASS J14394092+1826369's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.724'}^[15].
2MASS J14394092+1826369's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.84'}^[16].
2MASS J14394092+1826369's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+55.8'}^[17].
2MASS J14394092+1826369's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+219.9205375'}^[18].
2MASS J14394092+1826369's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+18.4436028'}^[19].
2MASS J14394092+1826369's epoch is recorded as J2000.0^[20].
2MASS J14394092+1826369's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4'}^[21].
2MASS J14394092+1826369's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-26'}^[22].

Body

Definition and Type

2MASS J14394092+1826369'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: +16.22, unit: 1, amount: +15.454, unit: 1, amount: +14.54, unit: 1, amount: +24.771, unit: 1, amount: +24.844, unit: 1, amount: +23.326, unit: 1, amount: +20.642, unit: 1, amount: +18.724

Catalog code 2MASS J14394092+1826369, SDSS J143940.91+182637.0

Constellation Boötes

Declination unit: www.wikidata.org, amount: +18.4436028

Declination component of proper motion unit: www.wikidata.org, amount: +4

Distance from earth unit: www.wikidata.org, amount: +55.8

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +4.84

Redshift unit: 1, amount: -0.00010

Right ascension unit: www.wikidata.org, amount: +219.9205375

Right ascension component of proper motion unit: www.wikidata.org, amount: -26

Spectral class L1

External References (2)

Google knowledge graph id /g/1z3t26x7q

Simbad id 2MASSW J1439409+182637

References

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

Direct Wikidata claims

[2] ↑ Q222594 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q222594 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q222594 — spectral class (P215): L1. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[5] ↑ Q222594 — catalog code (P528): 2MASS J14394092+1826369. SIMBAD. wikidata.org.
[6] ↑ Q222594 — catalog code (P528): SDSS J143940.91+182637.0. SIMBAD. wikidata.org.
[7] ↑ Q222594 — redshift (P1090): {'unit': '1', 'amount': '-0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[8] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.22'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[9] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.454'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[10] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.54'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.771'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.844'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.326'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.642'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q222594 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.724'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q222594 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.84'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q222594 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+55.8'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q222594 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+219.9205375'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q222594 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+18.4436028'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q222594 — epoch (P6259): J2000.0. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q222594 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q222594 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-26'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.

Class ancestry

[1] ↑ Q222594 is an instance of brown dwarf (Q101600) [P31, primary]. 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 J14394092+1826369. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222594

MLA “2MASS J14394092+1826369.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222594.

BibTeX

@misc{4ortxyz_q222594_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J14394092+1826369}}, year = {2026}, url = {https://4ort.xyz/entity/q222594}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J14394092+1826369 — https://4ort.xyz/entity/q222594 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q222594 · Last refreshed: May 7, 2026