Q80952490

Thing brown_dwarf Q80952490

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Q80952490

Summary

Q80952490 is a brown dwarf^[1].

Key Facts

Q80952490's instance of is recorded as brown dwarf^[2].
Q80952490's constellation is recorded as Ursa Major^[3].
Q80952490's spectral class is recorded as L4.4V^[4].
Q80952490's catalog code is recorded as 2MUCD 20570^[5].
Q80952490's catalog code is recorded as 2MASS J14283132+5923354^[6].
Q80952490's catalog code is recorded as SDSS J142831.28+592335.3^[7].
Q80952490's catalog code is recorded as Gaia DR2 1611997094153823104^[8].
Q80952490's redshift is recorded as {'unit': '1', 'amount': '-0.00030'}^[9].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.781'}^[10].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.875'}^[11].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.265'}^[12].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.378'}^[13].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.376'}^[14].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.222'}^[15].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.619'}^[16].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.612'}^[17].
Q80952490's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.0046'}^[18].
Q80952490's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+45.4102'}^[19].
Q80952490's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.80'}^[20].
Q80952490's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+22.0215'}^[21].
Q80952490's SIMBAD ID is recorded as 2MASS J14283132+5923354^[22].
Q80952490's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+217.13046436372600'}^[23].
Q80952490's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+59.39317428549350'}^[24].
Q80952490's epoch is recorded as J2000.0^[25].
Q80952490's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+1800'}^[26].

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Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +14.781, unit: 1, amount: +13.875, unit: 1, amount: +13.265, unit: 1, amount: +25.378, unit: 1, amount: +24.376, unit: 1, amount: +22.222, unit: 1, amount: +19.619, unit: 1, amount: +17.612, unit: 1, amount: +20.0046

Catalog code 2MUCD 20570, 2MASS J14283132+5923354, SDSS J142831.28+592335.3, Gaia DR2 1611997094153823104

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +59.39317428549350

Declination component of proper motion unit: www.wikidata.org, amount: -132.861

Distance from earth unit: www.wikidata.org, amount: +22.0215

Effective temperature unit: www.wikidata.org, amount: +1800

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +45.4102

Radial velocity unit: www.wikidata.org, amount: -8.80

Redshift unit: 1, amount: -0.00030

Right ascension unit: www.wikidata.org, amount: +217.13046436372600

Right ascension component of proper motion unit: www.wikidata.org, amount: -203.027

Spectral class L4.4V

External References (2)

Gaia id 1611997094153823104

Simbad id 2MASS J14283132+5923354

References

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

Direct Wikidata claims

[2] ↑ Q80952490 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q80952490 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q80952490 — spectral class (P215): L4.4V. 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] ↑ Q80952490 — catalog code (P528): 2MUCD 20570. SIMBAD. wikidata.org.
[6] ↑ Q80952490 — catalog code (P528): 2MASS J14283132+5923354. SIMBAD. wikidata.org.
[7] ↑ Q80952490 — catalog code (P528): SDSS J142831.28+592335.3. SIMBAD. wikidata.org.
[8] ↑ Q80952490 — catalog code (P528): Gaia DR2 1611997094153823104. SIMBAD. wikidata.org.
[9] ↑ Q80952490 — redshift (P1090): {'unit': '1', 'amount': '-0.00030'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.781'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.875'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.265'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.378'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.376'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.222'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.619'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.612'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q80952490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.0046'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q80952490 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+45.4102'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q80952490 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.80'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q80952490 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+22.0215'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q80952490 — SIMBAD ID (P3083): 2MASS J14283132+5923354. wikidata.org.
[23] ↑ Q80952490 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+217.13046436372600'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q80952490 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+59.39317428549350'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q80952490 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q80952490 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+1800'}. BANYAN. VII. A new population of young substellar candidate members of nearby moving groups from the BASS survey. wikidata.org.

Class ancestry

[1] ↑ Q80952490 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). Q80952490. Retrieved May 7, 2026, from https://4ort.xyz/entity/q80952490

MLA “Q80952490.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q80952490.

BibTeX

@misc{4ortxyz_q80952490_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q80952490}}, year = {2026}, url = {https://4ort.xyz/entity/q80952490}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q80952490 — https://4ort.xyz/entity/q80952490 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q80952490 · Last refreshed: May 7, 2026