Q81762977

low-mass star in the constellation Cetus

Thing low_mass_star Q81762977

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Q81762977

Summary

Q81762977 is a low-mass star^[1].

Key Facts

Q81762977's instance of is recorded as low-mass star^[2].
Q81762977's constellation is recorded as Cetus^[3].
Q81762977's spectral class is recorded as M4V^[4].
Q81762977's catalog code is recorded as 2MASS J00541179+0020422^[5].
Q81762977's catalog code is recorded as SDSS J005411.79+002042.1^[6].
Q81762977's catalog code is recorded as SDSS J005411.79+002042.0^[7].
Q81762977's catalog code is recorded as EPIC 220209669^[8].
Q81762977's catalog code is recorded as Gaia DR2 2536914418697797376^[9].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.266'}^[10].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.232'}^[11].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.654'}^[12].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.529'}^[13].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.882'}^[14].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.505'}^[15].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.224'}^[16].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.534'}^[17].
Q81762977's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.9625'}^[18].
Q81762977's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8697'}^[19].
Q81762977's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-19'}^[20].
Q81762977's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+348.4685'}^[21].
Q81762977's SIMBAD ID is recorded as 2MASS J00541179+0020422^[22].
Q81762977's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.54914467666790'}^[23].
Q81762977's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.34502791930150'}^[24].
Q81762977's epoch is recorded as J2000.0^[25].
Q81762977's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.387'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.266, unit: 1, amount: +14.232, unit: 1, amount: +13.654, unit: 1, amount: +13.529, unit: 1, amount: +18.882, unit: 1, amount: +17.505, unit: 1, amount: +16.224, unit: 1, amount: +15.534, unit: 1, amount: +16.9625

Catalog code 2MASS J00541179+0020422, SDSS J005411.79+002042.1, SDSS J005411.79+002042.0, EPIC 220209669, Gaia DR2 2536914418697797376

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.34502791930150

Declination component of proper motion unit: www.wikidata.org, amount: -3.387

Distance from earth unit: www.wikidata.org, amount: +348.4685

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.8697

Radial velocity unit: www.wikidata.org, amount: -19

Right ascension unit: www.wikidata.org, amount: +13.54914467666790

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.620

Spectral class M4V

External References (2)

Gaia id 2536914418697797376

Simbad id 2MASS J00541179+0020422

References

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

Direct Wikidata claims

[2] ↑ Q81762977 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81762977 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81762977 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81762977 — catalog code (P528): 2MASS J00541179+0020422. SIMBAD. wikidata.org.
[6] ↑ Q81762977 — catalog code (P528): SDSS J005411.79+002042.1. SIMBAD. wikidata.org.
[7] ↑ Q81762977 — catalog code (P528): SDSS J005411.79+002042.0. SIMBAD. wikidata.org.
[8] ↑ Q81762977 — catalog code (P528): EPIC 220209669. SIMBAD. wikidata.org.
[9] ↑ Q81762977 — catalog code (P528): Gaia DR2 2536914418697797376. SIMBAD. wikidata.org.
[10] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.266'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.232'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.654'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.529'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.882'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.505'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.224'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.534'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81762977 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.9625'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81762977 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8697'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81762977 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-19'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81762977 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+348.4685'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81762977 — SIMBAD ID (P3083): 2MASS J00541179+0020422. wikidata.org.
[23] ↑ Q81762977 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.54914467666790'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81762977 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.34502791930150'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81762977 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81762977 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.387'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81762977 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). Q81762977. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81762977

MLA “Q81762977.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81762977.

BibTeX

@misc{4ortxyz_q81762977_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81762977}}, year = {2026}, url = {https://4ort.xyz/entity/q81762977}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81762977 — https://4ort.xyz/entity/q81762977 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81762977 · Last refreshed: May 7, 2026