Q81764937

low-mass star in the constellation Cetus

Thing low_mass_star Q81764937

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Q81764937

Summary

Q81764937 is a low-mass star^[1].

Key Facts

Q81764937's instance of is recorded as low-mass star^[2].
Q81764937's constellation is recorded as Cetus^[3].
Q81764937's spectral class is recorded as M2V^[4].
Q81764937's catalog code is recorded as 2MASS J00542122-0003139^[5].
Q81764937's catalog code is recorded as SDSS J005421.22-000314.0^[6].
Q81764937's catalog code is recorded as SDSS J005421.23-000314.0^[7].
Q81764937's catalog code is recorded as Gaia DR2 2536847000595568128^[8].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.512'}^[9].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.282'}^[10].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.148'}^[11].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.063'}^[12].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.789'}^[13].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.744'}^[14].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.347'}^[15].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.55'}^[16].
Q81764937's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4657'}^[17].
Q81764937's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6126'}^[18].
Q81764937's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13'}^[19].
Q81764937's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+576.0'}^[20].
Q81764937's SIMBAD ID is recorded as 2MASS J00542122-0003139^[21].
Q81764937's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.58844932018220'}^[22].
Q81764937's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.05389409723210'}^[23].
Q81764937's epoch is recorded as J2000.0^[24].
Q81764937's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.323'}^[25].
Q81764937's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.418'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.512, unit: 1, amount: +20.282, unit: 1, amount: +17.148, unit: 1, amount: +16.063, unit: 1, amount: +18.789, unit: 1, amount: +17.744, unit: 1, amount: +15.347, unit: 1, amount: +15.55, unit: 1, amount: +18.4657

Catalog code 2MASS J00542122-0003139, SDSS J005421.22-000314.0, SDSS J005421.23-000314.0, Gaia DR2 2536847000595568128

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.05389409723210

Declination component of proper motion unit: www.wikidata.org, amount: -7.323

Distance from earth unit: www.wikidata.org, amount: +576.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6126

Radial velocity unit: www.wikidata.org, amount: -13

Right ascension unit: www.wikidata.org, amount: +13.58844932018220

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.418

Spectral class M2V

External References (2)

Gaia id 2536847000595568128

Simbad id 2MASS J00542122-0003139

References

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

Direct Wikidata claims

[2] ↑ Q81764937 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764937 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764937 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764937 — catalog code (P528): 2MASS J00542122-0003139. SIMBAD. wikidata.org.
[6] ↑ Q81764937 — catalog code (P528): SDSS J005421.22-000314.0. SIMBAD. wikidata.org.
[7] ↑ Q81764937 — catalog code (P528): SDSS J005421.23-000314.0. SIMBAD. wikidata.org.
[8] ↑ Q81764937 — catalog code (P528): Gaia DR2 2536847000595568128. SIMBAD. wikidata.org.
[9] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.512'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.282'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.148'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.063'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.789'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.744'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.347'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.55'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81764937 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4657'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81764937 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6126'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81764937 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81764937 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+576.0'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81764937 — SIMBAD ID (P3083): 2MASS J00542122-0003139. wikidata.org.
[22] ↑ Q81764937 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.58844932018220'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764937 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.05389409723210'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764937 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764937 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.323'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764937 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.418'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764937 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). Q81764937. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764937

MLA “Q81764937.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764937.

BibTeX

@misc{4ortxyz_q81764937_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764937}}, year = {2026}, url = {https://4ort.xyz/entity/q81764937}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764937 — https://4ort.xyz/entity/q81764937 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764937 · Last refreshed: May 7, 2026