Q81939128

Thing brown_dwarf Q81939128

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Q81939128

Summary

Q81939128 is a brown dwarf^[1].

Key Facts

Q81939128's instance of is recorded as brown dwarf^[2].
Q81939128's constellation is recorded as Lynx^[3].
Q81939128's spectral class is recorded as M9V^[4].
Q81939128's catalog code is recorded as 2MASS J08055007+5335322^[5].
Q81939128's catalog code is recorded as SDSS J080550.07+533531.4^[6].
Q81939128's catalog code is recorded as SDSS J080550.06+533531.4^[7].
Q81939128's catalog code is recorded as SDSS J080550.07+533531.5^[8].
Q81939128's catalog code is recorded as Gaia DR2 1032544806935236608^[9].
Q81939128's redshift is recorded as {'unit': '1', 'amount': '-0.00009'}^[10].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.706'}^[11].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.096'}^[12].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.081'}^[13].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.028'}^[14].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.292'}^[15].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.504'}^[16].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.210'}^[17].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.042'}^[18].
Q81939128's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.6309'}^[19].
Q81939128's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.0150'}^[20].
Q81939128's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18'}^[21].
Q81939128's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+158.9'}^[22].
Q81939128's SIMBAD ID is recorded as 2MASS J08055007+5335322^[23].
Q81939128's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+121.45871586382970'}^[24].
Q81939128's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+53.59215868980740'}^[25].
Q81939128's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +24.706, unit: 1, amount: +24.096, unit: 1, amount: +22.081, unit: 1, amount: +20.028, unit: 1, amount: +18.292, unit: 1, amount: +15.504, unit: 1, amount: +16.210, unit: 1, amount: +15.042, unit: 1, amount: +20.6309

Catalog code 2MASS J08055007+5335322, SDSS J080550.07+533531.4, SDSS J080550.06+533531.4, SDSS J080550.07+533531.5, Gaia DR2 1032544806935236608

Constellation Lynx

Declination unit: www.wikidata.org, amount: +53.59215868980740

Declination component of proper motion unit: www.wikidata.org, amount: -55.155

Distance from earth unit: www.wikidata.org, amount: +158.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.0150

Radial velocity unit: www.wikidata.org, amount: +18

Redshift unit: 1, amount: -0.00009

Right ascension unit: www.wikidata.org, amount: +121.45871586382970

Right ascension component of proper motion unit: www.wikidata.org, amount: -35.745

Spectral class M9V

External References (2)

Gaia id 1032544806935236608

Simbad id 2MASS J08055007+5335322

References

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

Direct Wikidata claims

[2] ↑ Q81939128 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81939128 — constellation (P59): Lynx. wikidata.org.
[4] ↑ Q81939128 — spectral class (P215): M9V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81939128 — catalog code (P528): 2MASS J08055007+5335322. SIMBAD. wikidata.org.
[6] ↑ Q81939128 — catalog code (P528): SDSS J080550.07+533531.4. SIMBAD. wikidata.org.
[7] ↑ Q81939128 — catalog code (P528): SDSS J080550.06+533531.4. SIMBAD. wikidata.org.
[8] ↑ Q81939128 — catalog code (P528): SDSS J080550.07+533531.5. SIMBAD. wikidata.org.
[9] ↑ Q81939128 — catalog code (P528): Gaia DR2 1032544806935236608. SIMBAD. wikidata.org.
[10] ↑ Q81939128 — redshift (P1090): {'unit': '1', 'amount': '-0.00009'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.706'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.096'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.081'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.028'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.292'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.504'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.210'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.042'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81939128 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.6309'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81939128 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.0150'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81939128 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81939128 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+158.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81939128 — SIMBAD ID (P3083): 2MASS J08055007+5335322. wikidata.org.
[24] ↑ Q81939128 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+121.45871586382970'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81939128 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+53.59215868980740'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81939128 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81939128 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). Q81939128. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81939128

MLA “Q81939128.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81939128.

BibTeX

@misc{4ortxyz_q81939128_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81939128}}, year = {2026}, url = {https://4ort.xyz/entity/q81939128}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81939128 — https://4ort.xyz/entity/q81939128 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81939128 · Last refreshed: May 7, 2026