Q81763961

Thing brown_dwarf Q81763961

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Q81763961

Summary

Q81763961 is a brown dwarf^[1].

Key Facts

Q81763961's instance of is recorded as brown dwarf^[2].
Q81763961's constellation is recorded as Cetus^[3].
Q81763961's spectral class is recorded as M9.3V^[4].
Q81763961's catalog code is recorded as 2MASS J00570555-0846241^[5].
Q81763961's catalog code is recorded as SDSS J005705.56-084624.1^[6].
Q81763961's catalog code is recorded as SDSS J005705.57-084624.1^[7].
Q81763961's catalog code is recorded as SDSS J005705.55-084624.2^[8].
Q81763961's catalog code is recorded as Gaia DR2 2474280047331246464^[9].
Q81763961's redshift is recorded as {'unit': '1', 'amount': '+0.00007'}^[10].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.992'}^[11].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.020'}^[12].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.326'}^[13].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.840'}^[14].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.983'}^[15].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.698'}^[16].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.917'}^[17].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.356'}^[18].
Q81763961's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.5129'}^[19].
Q81763961's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.8020'}^[20].
Q81763961's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.50'}^[21].
Q81763961's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+59.8'}^[22].
Q81763961's SIMBAD ID is recorded as 2MASS J00570555-0846241^[23].
Q81763961's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.27312616765810'}^[24].
Q81763961's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.77341925412360'}^[25].
Q81763961's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of brown dwarf

Properties

Apparent magnitude unit: 1, amount: +23.992, unit: 1, amount: +25.020, unit: 1, amount: +22.326, unit: 1, amount: +19.840, unit: 1, amount: +17.983, unit: 1, amount: +15.698, unit: 1, amount: +14.917, unit: 1, amount: +14.356, unit: 1, amount: +20.5129

Catalog code 2MASS J00570555-0846241, SDSS J005705.56-084624.1, SDSS J005705.57-084624.1, SDSS J005705.55-084624.2, Gaia DR2 2474280047331246464

Constellation Cetus

Declination unit: www.wikidata.org, amount: -8.77341925412360

Declination component of proper motion unit: www.wikidata.org, amount: -1.856

Distance from earth unit: www.wikidata.org, amount: +59.8

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +12.8020

Radial velocity unit: www.wikidata.org, amount: -5.50

Redshift unit: 1, amount: +0.00007

Right ascension unit: www.wikidata.org, amount: +14.27312616765810

Right ascension component of proper motion unit: www.wikidata.org, amount: -23.261

Spectral class M9.3V

External References (2)

Gaia id 2474280047331246464

Simbad id 2MASS J00570555-0846241

References

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

Direct Wikidata claims

[2] ↑ Q81763961 — instance of (P31): brown dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81763961 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81763961 — spectral class (P215): M9.3V. 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] ↑ Q81763961 — catalog code (P528): 2MASS J00570555-0846241. SIMBAD. wikidata.org.
[6] ↑ Q81763961 — catalog code (P528): SDSS J005705.56-084624.1. SIMBAD. wikidata.org.
[7] ↑ Q81763961 — catalog code (P528): SDSS J005705.57-084624.1. SIMBAD. wikidata.org.
[8] ↑ Q81763961 — catalog code (P528): SDSS J005705.55-084624.2. SIMBAD. wikidata.org.
[9] ↑ Q81763961 — catalog code (P528): Gaia DR2 2474280047331246464. SIMBAD. wikidata.org.
[10] ↑ Q81763961 — redshift (P1090): {'unit': '1', 'amount': '+0.00007'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.992'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.020'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.326'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.840'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.983'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.698'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.917'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.356'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81763961 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.5129'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81763961 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.8020'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81763961 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.50'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q81763961 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+59.8'}. Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
[23] ↑ Q81763961 — SIMBAD ID (P3083): 2MASS J00570555-0846241. wikidata.org.
[24] ↑ Q81763961 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.27312616765810'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81763961 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.77341925412360'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81763961 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81763961 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). Q81763961. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81763961

MLA “Q81763961.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81763961.

BibTeX

@misc{4ortxyz_q81763961_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81763961}}, year = {2026}, url = {https://4ort.xyz/entity/q81763961}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81763961 — https://4ort.xyz/entity/q81763961 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81763961 · Last refreshed: May 7, 2026