Q81756210

Thing brown_dwarf Q81756210

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Q81756210

Summary

Q81756210 is a brown dwarf^[1].

Key Facts

Q81756210's instance of is recorded as brown dwarf^[2].
Q81756210's constellation is recorded as Pisces^[3].
Q81756210's spectral class is recorded as M8V^[4].
Q81756210's catalog code is recorded as 2MASS J01292759+1401535^[5].
Q81756210's catalog code is recorded as SDSS J012927.61+140153.5^[6].
Q81756210's catalog code is recorded as SDSS J012927.60+140153.6^[7].
Q81756210's catalog code is recorded as SDSS J012927.61+140153.6^[8].
Q81756210's redshift is recorded as {'unit': '1', 'amount': '+0.00007'}^[9].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.881'}^[10].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.278'}^[11].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.634'}^[12].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.387'}^[13].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.637'}^[14].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.39'}^[15].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.557'}^[16].
Q81756210's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.836'}^[17].
Q81756210's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+63'}^[18].
Q81756210's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+156.3'}^[19].
Q81756210's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.3649708'}^[20].
Q81756210's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.0315389'}^[21].
Q81756210's epoch is recorded as J2000.0^[22].
Q81756210's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0'}^[23].
Q81756210's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+112'}^[24].

Body

Definition and Type

Q81756210's instance of is recorded as brown dwarf^[2].

⭐ Popularity Graph

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Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +24.881, unit: 1, amount: +25.278, unit: 1, amount: +23.634, unit: 1, amount: +20.387, unit: 1, amount: +18.637, unit: 1, amount: +15.39, unit: 1, amount: +16.557, unit: 1, amount: +15.836

Catalog code 2MASS J01292759+1401535, SDSS J012927.61+140153.5, SDSS J012927.60+140153.6, SDSS J012927.61+140153.6

Constellation Pisces

Declination unit: www.wikidata.org, amount: +14.0315389

Declination component of proper motion unit: www.wikidata.org, amount: +0

Distance from earth unit: www.wikidata.org, amount: +156.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +63

Redshift unit: 1, amount: +0.00007

Right ascension unit: www.wikidata.org, amount: +22.3649708

Right ascension component of proper motion unit: www.wikidata.org, amount: +112

Spectral class M8V

External References (2)

Gaia id 2587288715723131136

Simbad id 2MASS J01292759+1401535

References

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

Direct Wikidata claims

[2] ↑ Q81756210 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81756210 — constellation (P59): Pisces. wikidata.org.
[4] ↑ Q81756210 — spectral class (P215): M8V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81756210 — catalog code (P528): 2MASS J01292759+1401535. SIMBAD. wikidata.org.
[6] ↑ Q81756210 — catalog code (P528): SDSS J012927.61+140153.5. SIMBAD. wikidata.org.
[7] ↑ Q81756210 — catalog code (P528): SDSS J012927.60+140153.6. SIMBAD. wikidata.org.
[8] ↑ Q81756210 — catalog code (P528): SDSS J012927.61+140153.6. SIMBAD. wikidata.org.
[9] ↑ Q81756210 — redshift (P1090): {'unit': '1', 'amount': '+0.00007'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.881'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.278'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.634'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.387'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.637'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.39'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.557'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81756210 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.836'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81756210 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+63'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81756210 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+156.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81756210 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.3649708'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q81756210 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.0315389'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q81756210 — epoch (P6259): J2000.0. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q81756210 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0'}. Discovery of the first wide L dwarf + giant binary system and eight other ultracool dwarfs in wide binaries. wikidata.org.
[24] ↑ Q81756210 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+112'}. Discovery of the first wide L dwarf + giant binary system and eight other ultracool dwarfs in wide binaries. wikidata.org.

Class ancestry

[1] ↑ Q81756210 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). Q81756210. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81756210

MLA “Q81756210.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81756210.

BibTeX

@misc{4ortxyz_q81756210_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81756210}}, year = {2026}, url = {https://4ort.xyz/entity/q81756210}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81756210 — https://4ort.xyz/entity/q81756210 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81756210 · Last refreshed: May 7, 2026