Q81767491

low-mass star in the constellation Cetus

Thing low_mass_star Q81767491

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Q81767491

Summary

Q81767491 is a low-mass star^[1].

Key Facts

Q81767491's instance of is recorded as low-mass star^[2].
Q81767491's constellation is recorded as Cetus^[3].
Q81767491's spectral class is recorded as M3V^[4].
Q81767491's catalog code is recorded as 2MASS J02010918+0041585^[5].
Q81767491's catalog code is recorded as SDSS J020109.17+004158.5^[6].
Q81767491's catalog code is recorded as SDSS J020109.17+004158.6^[7].
Q81767491's catalog code is recorded as Gaia DR2 2508224586916090112^[8].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.889'}^[9].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.412'}^[10].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.816'}^[11].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.315'}^[12].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.972'}^[13].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.010'}^[14].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.811'}^[15].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.161'}^[16].
Q81767491's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.5417'}^[17].
Q81767491's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7349'}^[18].
Q81767491's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10'}^[19].
Q81767491's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+365.6441'}^[20].
Q81767491's SIMBAD ID is recorded as 2MASS J02010918+0041585^[21].
Q81767491's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.28822969944340'}^[22].
Q81767491's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.69959937453690'}^[23].
Q81767491's epoch is recorded as J2000.0^[24].
Q81767491's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-25.191'}^[25].
Q81767491's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-32.755'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.889, unit: 1, amount: +19.412, unit: 1, amount: +14.816, unit: 1, amount: +14.315, unit: 1, amount: +13.972, unit: 1, amount: +18.010, unit: 1, amount: +16.811, unit: 1, amount: +16.161, unit: 1, amount: +17.5417

Catalog code 2MASS J02010918+0041585, SDSS J020109.17+004158.5, SDSS J020109.17+004158.6, Gaia DR2 2508224586916090112

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.69959937453690

Declination component of proper motion unit: www.wikidata.org, amount: -25.191

Distance from earth unit: www.wikidata.org, amount: +365.6441

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.7349

Radial velocity unit: www.wikidata.org, amount: +10

Right ascension unit: www.wikidata.org, amount: +30.28822969944340

Right ascension component of proper motion unit: www.wikidata.org, amount: -32.755

Spectral class M3V

External References (2)

Gaia id 2508224586916090112

Simbad id 2MASS J02010918+0041585

References

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

Direct Wikidata claims

[2] ↑ Q81767491 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81767491 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81767491 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81767491 — catalog code (P528): 2MASS J02010918+0041585. SIMBAD. wikidata.org.
[6] ↑ Q81767491 — catalog code (P528): SDSS J020109.17+004158.5. SIMBAD. wikidata.org.
[7] ↑ Q81767491 — catalog code (P528): SDSS J020109.17+004158.6. SIMBAD. wikidata.org.
[8] ↑ Q81767491 — catalog code (P528): Gaia DR2 2508224586916090112. SIMBAD. wikidata.org.
[9] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.889'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.412'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.816'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.315'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.972'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.811'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.161'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81767491 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.5417'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81767491 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7349'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81767491 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81767491 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+365.6441'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81767491 — SIMBAD ID (P3083): 2MASS J02010918+0041585. wikidata.org.
[22] ↑ Q81767491 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.28822969944340'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81767491 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.69959937453690'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81767491 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81767491 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-25.191'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81767491 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-32.755'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81767491 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). Q81767491. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81767491

MLA “Q81767491.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81767491.

BibTeX

@misc{4ortxyz_q81767491_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81767491}}, year = {2026}, url = {https://4ort.xyz/entity/q81767491}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81767491 — https://4ort.xyz/entity/q81767491 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81767491 · Last refreshed: May 7, 2026