Q81756591

low-mass star in the constellation Cetus

Thing low_mass_star Q81756591

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Q81756591

Summary

Q81756591 is a low-mass star^[1].

Key Facts

Q81756591's instance of is recorded as low-mass star^[2].
Q81756591's constellation is recorded as Cetus^[3].
Q81756591's spectral class is recorded as M4V^[4].
Q81756591's catalog code is recorded as 2MASS J02314773+0041135^[5].
Q81756591's catalog code is recorded as SDSS J023147.72+004113.5^[6].
Q81756591's catalog code is recorded as SDSS J023147.73+004113.5^[7].
Q81756591's catalog code is recorded as SDSS J023147.73+004113.6^[8].
Q81756591's catalog code is recorded as Gaia DR2 2500589848755793792^[9].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.050'}^[10].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.694'}^[11].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.190'}^[12].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.557'}^[13].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.941'}^[14].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.784'}^[15].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.689'}^[16].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.927'}^[17].
Q81756591's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4812'}^[18].
Q81756591's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2596'}^[19].
Q81756591's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22'}^[20].
Q81756591's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+290.4'}^[21].
Q81756591's SIMBAD ID is recorded as 2MASS J02314773+0041135^[22].
Q81756591's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.94887602253570'}^[23].
Q81756591's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.68709018610800'}^[24].
Q81756591's epoch is recorded as J2000.0^[25].
Q81756591's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.692'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.050, unit: 1, amount: +20.694, unit: 1, amount: +19.190, unit: 1, amount: +15.557, unit: 1, amount: +14.941, unit: 1, amount: +14.784, unit: 1, amount: +17.689, unit: 1, amount: +16.927, unit: 1, amount: +18.4812

Catalog code 2MASS J02314773+0041135, SDSS J023147.72+004113.5, SDSS J023147.73+004113.5, SDSS J023147.73+004113.6, Gaia DR2 2500589848755793792

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.68709018610800

Declination component of proper motion unit: www.wikidata.org, amount: +1.692

Distance from earth unit: www.wikidata.org, amount: +290.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.2596

Radial velocity unit: www.wikidata.org, amount: +22

Right ascension unit: www.wikidata.org, amount: +37.94887602253570

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.906

Spectral class M4V

External References (2)

Gaia id 2500589848755793792

Simbad id 2MASS J02314773+0041135

References

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

Direct Wikidata claims

[2] ↑ Q81756591 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81756591 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81756591 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81756591 — catalog code (P528): 2MASS J02314773+0041135. SIMBAD. wikidata.org.
[6] ↑ Q81756591 — catalog code (P528): SDSS J023147.72+004113.5. SIMBAD. wikidata.org.
[7] ↑ Q81756591 — catalog code (P528): SDSS J023147.73+004113.5. SIMBAD. wikidata.org.
[8] ↑ Q81756591 — catalog code (P528): SDSS J023147.73+004113.6. SIMBAD. wikidata.org.
[9] ↑ Q81756591 — catalog code (P528): Gaia DR2 2500589848755793792. SIMBAD. wikidata.org.
[10] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.050'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.694'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.190'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.557'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.941'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.784'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.689'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.927'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81756591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4812'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81756591 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2596'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81756591 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81756591 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+290.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81756591 — SIMBAD ID (P3083): 2MASS J02314773+0041135. wikidata.org.
[23] ↑ Q81756591 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.94887602253570'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81756591 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.68709018610800'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81756591 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81756591 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.692'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81756591 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). Q81756591. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81756591

MLA “Q81756591.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81756591.

BibTeX

@misc{4ortxyz_q81756591_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81756591}}, year = {2026}, url = {https://4ort.xyz/entity/q81756591}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81756591 — https://4ort.xyz/entity/q81756591 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81756591 · Last refreshed: May 7, 2026