Q81765470

low-mass star in the constellation Cetus

Thing low_mass_star Q81765470

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Q81765470

Summary

Q81765470 is a low-mass star^[1].

Key Facts

Q81765470's instance of is recorded as low-mass star^[2].
Q81765470's constellation is recorded as Cetus^[3].
Q81765470's spectral class is recorded as M1V^[4].
Q81765470's catalog code is recorded as 2MASS J02183839+0049468^[5].
Q81765470's catalog code is recorded as SDSS J021838.38+004946.8^[6].
Q81765470's catalog code is recorded as SDSS J021838.39+004946.8^[7].
Q81765470's catalog code is recorded as Gaia DR2 2513159053367413248^[8].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.342'}^[9].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.187'}^[10].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.456'}^[11].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.712'}^[12].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.506'}^[13].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.759'}^[14].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.035'}^[15].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.631'}^[16].
Q81765470's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6343'}^[17].
Q81765470's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8522'}^[18].
Q81765470's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18'}^[19].
Q81765470's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+744.5'}^[20].
Q81765470's SIMBAD ID is recorded as 2MASS J02183839+0049468^[21].
Q81765470's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.65997423550940'}^[22].
Q81765470's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82966626512830'}^[23].
Q81765470's epoch is recorded as J2000.0^[24].
Q81765470's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.751'}^[25].
Q81765470's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.378'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.342, unit: 1, amount: +19.187, unit: 1, amount: +15.456, unit: 1, amount: +14.712, unit: 1, amount: +14.506, unit: 1, amount: +17.759, unit: 1, amount: +17.035, unit: 1, amount: +16.631, unit: 1, amount: +17.6343

Catalog code 2MASS J02183839+0049468, SDSS J021838.38+004946.8, SDSS J021838.39+004946.8, Gaia DR2 2513159053367413248

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.82966626512830

Declination component of proper motion unit: www.wikidata.org, amount: -1.751

Distance from earth unit: www.wikidata.org, amount: +744.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.8522

Radial velocity unit: www.wikidata.org, amount: -18

Right ascension unit: www.wikidata.org, amount: +34.65997423550940

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.378

Spectral class M1V

External References (2)

Gaia id 2513159053367413248

Simbad id 2MASS J02183839+0049468

References

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

Direct Wikidata claims

[2] ↑ Q81765470 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81765470 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765470 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81765470 — catalog code (P528): 2MASS J02183839+0049468. SIMBAD. wikidata.org.
[6] ↑ Q81765470 — catalog code (P528): SDSS J021838.38+004946.8. SIMBAD. wikidata.org.
[7] ↑ Q81765470 — catalog code (P528): SDSS J021838.39+004946.8. SIMBAD. wikidata.org.
[8] ↑ Q81765470 — catalog code (P528): Gaia DR2 2513159053367413248. SIMBAD. wikidata.org.
[9] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.342'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.187'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.456'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.712'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.506'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.759'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.035'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.631'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81765470 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6343'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81765470 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8522'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81765470 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81765470 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+744.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81765470 — SIMBAD ID (P3083): 2MASS J02183839+0049468. wikidata.org.
[22] ↑ Q81765470 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.65997423550940'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81765470 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82966626512830'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765470 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765470 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.751'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81765470 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.378'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81765470 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). Q81765470. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765470

MLA “Q81765470.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765470.

BibTeX

@misc{4ortxyz_q81765470_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765470}}, year = {2026}, url = {https://4ort.xyz/entity/q81765470}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765470 — https://4ort.xyz/entity/q81765470 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765470 · Last refreshed: May 7, 2026