Q86807881

low-mass star in the constellation Cetus

Thing low_mass_star Q86807881

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Q86807881

Summary

Q86807881 is a low-mass star^[1].

Key Facts

Q86807881's instance of is recorded as low-mass star^[2].
Q86807881's constellation is recorded as Cetus^[3].
Q86807881's spectral class is recorded as M2V^[4].
Q86807881's catalog code is recorded as 2MASS J02195649+0051538^[5].
Q86807881's catalog code is recorded as SDSS J021956.49+005153.6^[6].
Q86807881's catalog code is recorded as Gaia DR2 2501171112449856896^[7].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.01'}^[8].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.33'}^[9].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.370'}^[10].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.265'}^[11].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.866'}^[12].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.244'}^[13].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.822'}^[14].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.285'}^[15].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.448'}^[16].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.728'}^[17].
Q86807881's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0160'}^[18].
Q86807881's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2049'}^[19].
Q86807881's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}^[20].
Q86807881's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+976.1'}^[21].
Q86807881's SIMBAD ID is recorded as 2MASS J02195649+0051538^[22].
Q86807881's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.98540069315600'}^[23].
Q86807881's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.86490210707640'}^[24].
Q86807881's epoch is recorded as J2000.0^[25].
Q86807881's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.292'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +20.01, unit: 1, amount: +21.33, unit: 1, amount: +15.370, unit: 1, amount: +22.265, unit: 1, amount: +20.866, unit: 1, amount: +19.244, unit: 1, amount: +17.822, unit: 1, amount: +18.285, unit: 1, amount: +16.448, unit: 1, amount: +15.728, unit: 1, amount: +19.0160

Catalog code 2MASS J02195649+0051538, SDSS J021956.49+005153.6, Gaia DR2 2501171112449856896

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.86490210707640

Declination component of proper motion unit: www.wikidata.org, amount: -0.292

Distance from earth unit: www.wikidata.org, amount: +976.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2049

Radial velocity unit: www.wikidata.org, amount: +24

Right ascension unit: www.wikidata.org, amount: +34.98540069315600

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.842

Spectral class M2V

External References (2)

Gaia id 2501171112449856896

Simbad id 2MASS J02195649+0051538

References

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

Direct Wikidata claims

[2] ↑ Q86807881 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q86807881 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q86807881 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q86807881 — catalog code (P528): 2MASS J02195649+0051538. SIMBAD. wikidata.org.
[6] ↑ Q86807881 — catalog code (P528): SDSS J021956.49+005153.6. SIMBAD. wikidata.org.
[7] ↑ Q86807881 — catalog code (P528): Gaia DR2 2501171112449856896. SIMBAD. wikidata.org.
[8] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.01'}. SIMBAD. wikidata.org.
[9] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.33'}. SIMBAD. wikidata.org.
[10] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.370'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.265'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.866'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.244'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.822'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.285'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.448'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.728'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q86807881 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0160'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q86807881 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2049'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q86807881 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q86807881 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+976.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q86807881 — SIMBAD ID (P3083): 2MASS J02195649+0051538. wikidata.org.
[23] ↑ Q86807881 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.98540069315600'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86807881 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.86490210707640'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86807881 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q86807881 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.292'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q86807881 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). Q86807881. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86807881

MLA “Q86807881.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86807881.

BibTeX

@misc{4ortxyz_q86807881_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86807881}}, year = {2026}, url = {https://4ort.xyz/entity/q86807881}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86807881 — https://4ort.xyz/entity/q86807881 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86807881 · Last refreshed: May 7, 2026