Q81765627

low-mass star in the constellation Cetus

Thing low_mass_star Q81765627

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Q81765627

Summary

Q81765627 is a low-mass star^[1].

Key Facts

Q81765627's instance of is recorded as low-mass star^[2].
Q81765627's constellation is recorded as Cetus^[3].
Q81765627's spectral class is recorded as M4^[4].
Q81765627's catalog code is recorded as 2MASS J02221422-0103076^[5].
Q81765627's catalog code is recorded as SDSS J022214.22-010307.8^[6].
Q81765627's catalog code is recorded as Gaia DR2 2499879426804870272^[7].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.932'}^[8].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.465'}^[9].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.996'}^[10].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.383'}^[11].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.547'}^[12].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.962'}^[13].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.505'}^[14].
Q81765627's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1680'}^[15].
Q81765627's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7721'}^[16].
Q81765627's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-12.9'}^[17].
Q81765627's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+305.2'}^[18].
Q81765627's SIMBAD ID is recorded as 2MASS J02221422-0103076^[19].
Q81765627's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.55926582018140'}^[20].
Q81765627's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.05216345961300'}^[21].
Q81765627's epoch is recorded as J2000.0^[22].
Q81765627's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.663'}^[23].
Q81765627's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.666'}^[24].
Q81765627's Gaia ID is recorded as 2499879426804870272^[25].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.932, unit: 1, amount: +21.465, unit: 1, amount: +19.996, unit: 1, amount: +18.383, unit: 1, amount: +17.547, unit: 1, amount: +15.962, unit: 1, amount: +15.505, unit: 1, amount: +19.1680

Catalog code 2MASS J02221422-0103076, SDSS J022214.22-010307.8, Gaia DR2 2499879426804870272

Constellation Cetus

Declination unit: www.wikidata.org, amount: -1.05216345961300

Declination component of proper motion unit: www.wikidata.org, amount: -16.663

Distance from earth unit: www.wikidata.org, amount: +305.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.7721

Radial velocity unit: www.wikidata.org, amount: -12.9

Right ascension unit: www.wikidata.org, amount: +35.55926582018140

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.666

Spectral class M4

External References (2)

Gaia id 2499879426804870272

Simbad id 2MASS J02221422-0103076

References

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

Direct Wikidata claims

[2] ↑ Q81765627 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81765627 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765627 — spectral class (P215): M4. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[5] ↑ Q81765627 — catalog code (P528): 2MASS J02221422-0103076. SIMBAD. wikidata.org.
[6] ↑ Q81765627 — catalog code (P528): SDSS J022214.22-010307.8. SIMBAD. wikidata.org.
[7] ↑ Q81765627 — catalog code (P528): Gaia DR2 2499879426804870272. SIMBAD. wikidata.org.
[8] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.932'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.465'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.996'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.383'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.547'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.962'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.505'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81765627 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.1680'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q81765627 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7721'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81765627 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-12.9'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[18] ↑ Q81765627 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+305.2'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[19] ↑ Q81765627 — SIMBAD ID (P3083): 2MASS J02221422-0103076. wikidata.org.
[20] ↑ Q81765627 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.55926582018140'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81765627 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.05216345961300'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81765627 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81765627 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.663'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765627 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.666'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765627 — Gaia ID (P13228): 2499879426804870272. wikidata.org.

Class ancestry

[1] ↑ Q81765627 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). Q81765627. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765627

MLA “Q81765627.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765627.

BibTeX

@misc{4ortxyz_q81765627_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765627}}, year = {2026}, url = {https://4ort.xyz/entity/q81765627}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765627 — https://4ort.xyz/entity/q81765627 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765627 · Last refreshed: May 7, 2026