Q81760222

low-mass star in the constellation Cetus

Thing low_mass_star Q81760222

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Q81760222

Summary

Q81760222 is a low-mass star^[1].

Key Facts

Q81760222's instance of is recorded as low-mass star^[2].
Q81760222's constellation is recorded as Cetus^[3].
Q81760222's spectral class is recorded as M4V^[4].
Q81760222's catalog code is recorded as 2MASS J00543861+0008238^[5].
Q81760222's catalog code is recorded as SDSS J005438.61+000823.6^[6].
Q81760222's catalog code is recorded as SDSS J005438.61+000823.5^[7].
Q81760222's catalog code is recorded as SDSS J005438.61+000823.7^[8].
Q81760222's catalog code is recorded as Gaia DR2 2536859855433272064^[9].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.720'}^[10].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.063'}^[11].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.662'}^[12].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.533'}^[13].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.259'}^[14].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.231'}^[15].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.215'}^[16].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.42'}^[17].
Q81760222's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9949'}^[18].
Q81760222's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5760'}^[19].
Q81760222's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3'}^[20].
Q81760222's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+401.9'}^[21].
Q81760222's SIMBAD ID is recorded as 2MASS J00543861+0008238^[22].
Q81760222's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.66087236634400'}^[23].
Q81760222's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.13992096173400'}^[24].
Q81760222's epoch is recorded as J2000.0^[25].
Q81760222's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.660'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.720, unit: 1, amount: +21.063, unit: 1, amount: +19.662, unit: 1, amount: +17.533, unit: 1, amount: +16.259, unit: 1, amount: +15.231, unit: 1, amount: +18.215, unit: 1, amount: +15.42, unit: 1, amount: +18.9949

Catalog code 2MASS J00543861+0008238, SDSS J005438.61+000823.6, SDSS J005438.61+000823.5, SDSS J005438.61+000823.7, Gaia DR2 2536859855433272064

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.13992096173400

Declination component of proper motion unit: www.wikidata.org, amount: -13.660

Distance from earth unit: www.wikidata.org, amount: +401.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.5760

Radial velocity unit: www.wikidata.org, amount: -3

Right ascension unit: www.wikidata.org, amount: +13.66087236634400

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.700

Spectral class M4V

External References (2)

Gaia id 2536859855433272064

Simbad id 2MASS J00543861+0008238

References

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

Direct Wikidata claims

[2] ↑ Q81760222 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81760222 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81760222 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81760222 — catalog code (P528): 2MASS J00543861+0008238. SIMBAD. wikidata.org.
[6] ↑ Q81760222 — catalog code (P528): SDSS J005438.61+000823.6. SIMBAD. wikidata.org.
[7] ↑ Q81760222 — catalog code (P528): SDSS J005438.61+000823.5. SIMBAD. wikidata.org.
[8] ↑ Q81760222 — catalog code (P528): SDSS J005438.61+000823.7. SIMBAD. wikidata.org.
[9] ↑ Q81760222 — catalog code (P528): Gaia DR2 2536859855433272064. SIMBAD. wikidata.org.
[10] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.720'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.063'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.662'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.533'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.259'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.231'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.215'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.42'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81760222 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9949'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81760222 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5760'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81760222 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81760222 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+401.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81760222 — SIMBAD ID (P3083): 2MASS J00543861+0008238. wikidata.org.
[23] ↑ Q81760222 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.66087236634400'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81760222 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.13992096173400'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81760222 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81760222 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.660'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81760222 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). Q81760222. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81760222

MLA “Q81760222.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81760222.

BibTeX

@misc{4ortxyz_q81760222_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81760222}}, year = {2026}, url = {https://4ort.xyz/entity/q81760222}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81760222 — https://4ort.xyz/entity/q81760222 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81760222 · Last refreshed: May 7, 2026