Q81939444

low-mass star in the constellation Lynx

Thing low_mass_star Q81939444

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Q81939444

Summary

Q81939444 is a low-mass star^[1].

Key Facts

Q81939444's instance of is recorded as low-mass star^[2].
Q81939444's constellation is recorded as Lynx^[3].
Q81939444's spectral class is recorded as M2V^[4].
Q81939444's catalog code is recorded as 2MASS J08182184+5356420^[5].
Q81939444's catalog code is recorded as SDSS J081821.82+535642.7^[6].
Q81939444's catalog code is recorded as SDSS J081821.82+535642.6^[7].
Q81939444's catalog code is recorded as SDSS J081821.83+535642.7^[8].
Q81939444's catalog code is recorded as Gaia DR2 1032189905197253632^[9].
Q81939444's redshift is recorded as {'unit': '1', 'amount': '+0.00004'}^[10].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.951'}^[11].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.636'}^[12].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.937'}^[13].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.555'}^[14].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.731'}^[15].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.129'}^[16].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.206'}^[17].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.32'}^[18].
Q81939444's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9464'}^[19].
Q81939444's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9681'}^[20].
Q81939444's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}^[21].
Q81939444's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+979.6'}^[22].
Q81939444's SIMBAD ID is recorded as 2MASS J08182184+5356420^[23].
Q81939444's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.59093950906350'}^[24].
Q81939444's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+53.94513513031960'}^[25].
Q81939444's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.951, unit: 1, amount: +20.636, unit: 1, amount: +18.937, unit: 1, amount: +17.555, unit: 1, amount: +15.731, unit: 1, amount: +18.129, unit: 1, amount: +16.206, unit: 1, amount: +15.32, unit: 1, amount: +18.9464

Catalog code 2MASS J08182184+5356420, SDSS J081821.82+535642.7, SDSS J081821.82+535642.6, SDSS J081821.83+535642.7, Gaia DR2 1032189905197253632

Constellation Lynx

Declination unit: www.wikidata.org, amount: +53.94513513031960

Declination component of proper motion unit: www.wikidata.org, amount: +4.082

Distance from earth unit: www.wikidata.org, amount: +979.6

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9681

Radial velocity unit: www.wikidata.org, amount: +21

Redshift unit: 1, amount: +0.00004

Right ascension unit: www.wikidata.org, amount: +124.59093950906350

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.042

Spectral class M2V

External References (2)

Gaia id 1032189905197253632

Simbad id 2MASS J08182184+5356420

References

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

Direct Wikidata claims

[2] ↑ Q81939444 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81939444 — constellation (P59): Lynx. wikidata.org.
[4] ↑ Q81939444 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81939444 — catalog code (P528): 2MASS J08182184+5356420. SIMBAD. wikidata.org.
[6] ↑ Q81939444 — catalog code (P528): SDSS J081821.82+535642.7. SIMBAD. wikidata.org.
[7] ↑ Q81939444 — catalog code (P528): SDSS J081821.82+535642.6. SIMBAD. wikidata.org.
[8] ↑ Q81939444 — catalog code (P528): SDSS J081821.83+535642.7. SIMBAD. wikidata.org.
[9] ↑ Q81939444 — catalog code (P528): Gaia DR2 1032189905197253632. SIMBAD. wikidata.org.
[10] ↑ Q81939444 — redshift (P1090): {'unit': '1', 'amount': '+0.00004'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.951'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.636'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.937'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.555'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.731'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.129'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.206'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.32'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81939444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9464'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81939444 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9681'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81939444 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81939444 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+979.6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81939444 — SIMBAD ID (P3083): 2MASS J08182184+5356420. wikidata.org.
[24] ↑ Q81939444 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.59093950906350'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81939444 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+53.94513513031960'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81939444 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81939444 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). Q81939444. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81939444

MLA “Q81939444.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81939444.

BibTeX

@misc{4ortxyz_q81939444_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81939444}}, year = {2026}, url = {https://4ort.xyz/entity/q81939444}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81939444 — https://4ort.xyz/entity/q81939444 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81939444 · Last refreshed: May 7, 2026