Q81766310

low-mass star in the constellation Cetus

Thing low_mass_star Q81766310

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Q81766310

Summary

Q81766310 is a low-mass star^[1].

Key Facts

Q81766310's instance of is recorded as low-mass star^[2].
Q81766310's constellation is recorded as Cetus^[3].
Q81766310's spectral class is recorded as M4V^[4].
Q81766310's catalog code is recorded as 2MASS J02313847-0040433^[5].
Q81766310's catalog code is recorded as SDSS J023138.46-004043.3^[6].
Q81766310's catalog code is recorded as SDSS J023138.47-004043.4^[7].
Q81766310's catalog code is recorded as Gaia DR2 2500095107178054272^[8].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.433'}^[9].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.666'}^[10].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.131'}^[11].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.962'}^[12].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.523'}^[13].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.966'}^[14].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.563'}^[15].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.729'}^[16].
Q81766310's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4911'}^[17].
Q81766310's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6759'}^[18].
Q81766310's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}^[19].
Q81766310's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+272.0422'}^[20].
Q81766310's SIMBAD ID is recorded as 2MASS J02313847-0040433^[21].
Q81766310's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.91029869234240'}^[22].
Q81766310's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.67868789456120'}^[23].
Q81766310's epoch is recorded as J2000.0^[24].
Q81766310's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.956'}^[25].
Q81766310's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-22.287'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.433, unit: 1, amount: +20.666, unit: 1, amount: +19.131, unit: 1, amount: +16.962, unit: 1, amount: +15.523, unit: 1, amount: +14.966, unit: 1, amount: +14.563, unit: 1, amount: +17.729, unit: 1, amount: +18.4911

Catalog code 2MASS J02313847-0040433, SDSS J023138.46-004043.3, SDSS J023138.47-004043.4, Gaia DR2 2500095107178054272

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.67868789456120

Declination component of proper motion unit: www.wikidata.org, amount: -20.956

Distance from earth unit: www.wikidata.org, amount: +272.0422

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.6759

Radial velocity unit: www.wikidata.org, amount: -32

Right ascension unit: www.wikidata.org, amount: +37.91029869234240

Right ascension component of proper motion unit: www.wikidata.org, amount: -22.287

Spectral class M4V

External References (2)

Gaia id 2500095107178054272

Simbad id 2MASS J02313847-0040433

References

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

Direct Wikidata claims

[2] ↑ Q81766310 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81766310 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81766310 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81766310 — catalog code (P528): 2MASS J02313847-0040433. SIMBAD. wikidata.org.
[6] ↑ Q81766310 — catalog code (P528): SDSS J023138.46-004043.3. SIMBAD. wikidata.org.
[7] ↑ Q81766310 — catalog code (P528): SDSS J023138.47-004043.4. SIMBAD. wikidata.org.
[8] ↑ Q81766310 — catalog code (P528): Gaia DR2 2500095107178054272. SIMBAD. wikidata.org.
[9] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.433'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.666'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.131'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.962'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.523'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.966'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.563'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.729'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81766310 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4911'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81766310 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6759'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81766310 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81766310 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+272.0422'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81766310 — SIMBAD ID (P3083): 2MASS J02313847-0040433. wikidata.org.
[22] ↑ Q81766310 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.91029869234240'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81766310 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.67868789456120'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81766310 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81766310 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.956'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81766310 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-22.287'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81766310 is an instance of low-mass star (Q12795622) [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). Q81766310. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81766310

MLA “Q81766310.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81766310.

BibTeX

@misc{4ortxyz_q81766310_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81766310}}, year = {2026}, url = {https://4ort.xyz/entity/q81766310}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81766310 — https://4ort.xyz/entity/q81766310 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81766310 · Last refreshed: May 7, 2026