Q81765911

low-mass star in the constellation Cetus

Thing low_mass_star Q81765911

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Q81765911

Summary

Q81765911 is a low-mass star^[1].

Key Facts

Q81765911's instance of is recorded as low-mass star^[2].
Q81765911's constellation is recorded as Cetus^[3].
Q81765911's spectral class is recorded as M3V^[4].
Q81765911's catalog code is recorded as 2MASS J02205851+0004018^[5].
Q81765911's catalog code is recorded as SDSS J022058.52+000401.9^[6].
Q81765911's catalog code is recorded as SDSS J022058.52+000401.8^[7].
Q81765911's catalog code is recorded as Gaia DR2 2500858954226533632^[8].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.222'}^[9].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.671'}^[10].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.223'}^[11].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.546'}^[12].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.157'}^[13].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.090'}^[14].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.678'}^[15].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.168'}^[16].
Q81765911's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8428'}^[17].
Q81765911's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5265'}^[18].
Q81765911's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-29'}^[19].
Q81765911's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+644.8'}^[20].
Q81765911's SIMBAD ID is recorded as 2MASS J02205851+0004018^[21].
Q81765911's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.24384568850270'}^[22].
Q81765911's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.06721098950330'}^[23].
Q81765911's epoch is recorded as J2000.0^[24].
Q81765911's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.471'}^[25].
Q81765911's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.764'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.222, unit: 1, amount: +20.671, unit: 1, amount: +19.223, unit: 1, amount: +17.546, unit: 1, amount: +16.157, unit: 1, amount: +18.090, unit: 1, amount: +15.678, unit: 1, amount: +15.168, unit: 1, amount: +18.8428

Catalog code 2MASS J02205851+0004018, SDSS J022058.52+000401.9, SDSS J022058.52+000401.8, Gaia DR2 2500858954226533632

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.06721098950330

Declination component of proper motion unit: www.wikidata.org, amount: +5.471

Distance from earth unit: www.wikidata.org, amount: +644.8

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.5265

Radial velocity unit: www.wikidata.org, amount: -29

Right ascension unit: www.wikidata.org, amount: +35.24384568850270

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.764

Spectral class M3V

External References (2)

Gaia id 2500858954226533632

Simbad id 2MASS J02205851+0004018

References

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

Direct Wikidata claims

[2] ↑ Q81765911 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81765911 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765911 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81765911 — catalog code (P528): 2MASS J02205851+0004018. SIMBAD. wikidata.org.
[6] ↑ Q81765911 — catalog code (P528): SDSS J022058.52+000401.9. SIMBAD. wikidata.org.
[7] ↑ Q81765911 — catalog code (P528): SDSS J022058.52+000401.8. SIMBAD. wikidata.org.
[8] ↑ Q81765911 — catalog code (P528): Gaia DR2 2500858954226533632. SIMBAD. wikidata.org.
[9] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.222'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.671'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.223'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.546'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.157'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.090'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.678'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.168'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81765911 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8428'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81765911 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5265'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81765911 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-29'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81765911 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+644.8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81765911 — SIMBAD ID (P3083): 2MASS J02205851+0004018. wikidata.org.
[22] ↑ Q81765911 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.24384568850270'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81765911 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.06721098950330'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765911 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765911 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.471'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81765911 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.764'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81765911 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). Q81765911. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765911

MLA “Q81765911.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765911.

BibTeX

@misc{4ortxyz_q81765911_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765911}}, year = {2026}, url = {https://4ort.xyz/entity/q81765911}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765911 — https://4ort.xyz/entity/q81765911 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765911 · Last refreshed: May 7, 2026