Q81943874

low-mass star in the constellation Cancer

Thing low_mass_star Q81943874

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Q81943874

Summary

Q81943874 is a low-mass star^[1].

Key Facts

Q81943874's instance of is recorded as low-mass star^[2].
Q81943874's constellation is recorded as Cancer^[3].
Q81943874's spectral class is recorded as M7V^[4].
Q81943874's catalog code is recorded as 2MASS J08175969+2029003^[5].
Q81943874's catalog code is recorded as SDSS J081759.68+202900.2^[6].
Q81943874's catalog code is recorded as SDSS J081759.67+202900.2^[7].
Q81943874's catalog code is recorded as EPIC 212013823^[8].
Q81943874's catalog code is recorded as Gaia DR2 675707653989726464^[9].
Q81943874's redshift is recorded as {'unit': '1', 'amount': '+0.00011'}^[10].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.985'}^[11].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.023'}^[12].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.520'}^[13].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.411'}^[14].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.323'}^[15].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.228'}^[16].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.737'}^[17].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.71'}^[18].
Q81943874's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.2632'}^[19].
Q81943874's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9224'}^[20].
Q81943874's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+40'}^[21].
Q81943874's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+228.2'}^[22].
Q81943874's SIMBAD ID is recorded as 2MASS J08175969+2029003^[23].
Q81943874's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.49873496606090'}^[24].
Q81943874's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.48342821546090'}^[25].
Q81943874'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: +23.985, unit: 1, amount: +23.023, unit: 1, amount: +21.520, unit: 1, amount: +19.411, unit: 1, amount: +18.323, unit: 1, amount: +16.228, unit: 1, amount: +16.737, unit: 1, amount: +15.71, unit: 1, amount: +20.2632

Catalog code 2MASS J08175969+2029003, SDSS J081759.68+202900.2, SDSS J081759.67+202900.2, EPIC 212013823, Gaia DR2 675707653989726464

Constellation Cancer

Declination unit: www.wikidata.org, amount: +20.48342821546090

Declination component of proper motion unit: www.wikidata.org, amount: -12.990

Distance from earth unit: www.wikidata.org, amount: +228.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.9224

Radial velocity unit: www.wikidata.org, amount: +40

Redshift unit: 1, amount: +0.00011

Right ascension unit: www.wikidata.org, amount: +124.49873496606090

Right ascension component of proper motion unit: www.wikidata.org, amount: -45.025

Spectral class M7V

External References (2)

Gaia id 675707653989726464

Simbad id 2MASS J08175969+2029003

References

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

Direct Wikidata claims

[2] ↑ Q81943874 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81943874 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81943874 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81943874 — catalog code (P528): 2MASS J08175969+2029003. SIMBAD. wikidata.org.
[6] ↑ Q81943874 — catalog code (P528): SDSS J081759.68+202900.2. SIMBAD. wikidata.org.
[7] ↑ Q81943874 — catalog code (P528): SDSS J081759.67+202900.2. SIMBAD. wikidata.org.
[8] ↑ Q81943874 — catalog code (P528): EPIC 212013823. SIMBAD. wikidata.org.
[9] ↑ Q81943874 — catalog code (P528): Gaia DR2 675707653989726464. SIMBAD. wikidata.org.
[10] ↑ Q81943874 — redshift (P1090): {'unit': '1', 'amount': '+0.00011'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.985'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.023'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.520'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.411'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.323'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.228'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.737'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.71'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81943874 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.2632'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81943874 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9224'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81943874 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+40'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81943874 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+228.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81943874 — SIMBAD ID (P3083): 2MASS J08175969+2029003. wikidata.org.
[24] ↑ Q81943874 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.49873496606090'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81943874 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.48342821546090'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81943874 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81943874 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). Q81943874. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81943874

MLA “Q81943874.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81943874.

BibTeX

@misc{4ortxyz_q81943874_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81943874}}, year = {2026}, url = {https://4ort.xyz/entity/q81943874}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81943874 — https://4ort.xyz/entity/q81943874 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81943874 · Last refreshed: May 7, 2026