Q81941507

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81941507

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Q81941507

Summary

Q81941507 is a low-mass star^[1].

Key Facts

Q81941507's instance of is recorded as low-mass star^[2].
Q81941507's constellation is recorded as Ursa Major^[3].
Q81941507's spectral class is recorded as M7V^[4].
Q81941507's catalog code is recorded as 2MASS J08413821+4656431^[5].
Q81941507's catalog code is recorded as SDSS J084138.21+465643.0^[6].
Q81941507's catalog code is recorded as SDSS J084138.22+465643.0^[7].
Q81941507's catalog code is recorded as Gaia DR2 1014449461177048576^[8].
Q81941507's redshift is recorded as {'unit': '1', 'amount': '-0.00007'}^[9].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.547'}^[10].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.833'}^[11].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.432'}^[12].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.870'}^[13].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.503'}^[14].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.219'}^[15].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.236'}^[16].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.112'}^[17].
Q81941507's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.9328'}^[18].
Q81941507's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+15.9614'}^[19].
Q81941507's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2'}^[20].
Q81941507's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+62.6511'}^[21].
Q81941507's SIMBAD ID is recorded as 2MASS J08413821+4656431^[22].
Q81941507's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.40925147974440'}^[23].
Q81941507's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.94531880907470'}^[24].
Q81941507's epoch is recorded as J2000.0^[25].
Q81941507's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-82.913'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.547, unit: 1, amount: +19.833, unit: 1, amount: +13.432, unit: 1, amount: +12.870, unit: 1, amount: +12.503, unit: 1, amount: +18.219, unit: 1, amount: +16.236, unit: 1, amount: +15.112, unit: 1, amount: +16.9328

Catalog code 2MASS J08413821+4656431, SDSS J084138.21+465643.0, SDSS J084138.22+465643.0, Gaia DR2 1014449461177048576

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +46.94531880907470

Declination component of proper motion unit: www.wikidata.org, amount: -82.913

Distance from earth unit: www.wikidata.org, amount: +62.6511

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +15.9614

Radial velocity unit: www.wikidata.org, amount: +2

Redshift unit: 1, amount: -0.00007

Right ascension unit: www.wikidata.org, amount: +130.40925147974440

Right ascension component of proper motion unit: www.wikidata.org, amount: -39.135

Spectral class M7V

External References (2)

Gaia id 1014449461177048576

Simbad id 2MASS J08413821+4656431

References

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

Direct Wikidata claims

[2] ↑ Q81941507 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81941507 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81941507 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81941507 — catalog code (P528): 2MASS J08413821+4656431. SIMBAD. wikidata.org.
[6] ↑ Q81941507 — catalog code (P528): SDSS J084138.21+465643.0. SIMBAD. wikidata.org.
[7] ↑ Q81941507 — catalog code (P528): SDSS J084138.22+465643.0. SIMBAD. wikidata.org.
[8] ↑ Q81941507 — catalog code (P528): Gaia DR2 1014449461177048576. SIMBAD. wikidata.org.
[9] ↑ Q81941507 — redshift (P1090): {'unit': '1', 'amount': '-0.00007'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.547'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.833'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.432'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.870'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.503'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.219'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.236'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.112'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81941507 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.9328'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81941507 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+15.9614'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81941507 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81941507 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+62.6511'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81941507 — SIMBAD ID (P3083): 2MASS J08413821+4656431. wikidata.org.
[23] ↑ Q81941507 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.40925147974440'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81941507 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.94531880907470'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81941507 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81941507 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-82.913'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81941507 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). Q81941507. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81941507

MLA “Q81941507.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81941507.

BibTeX

@misc{4ortxyz_q81941507_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81941507}}, year = {2026}, url = {https://4ort.xyz/entity/q81941507}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81941507 — https://4ort.xyz/entity/q81941507 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81941507 · Last refreshed: May 7, 2026