Q81940119

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81940119

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Q81940119

Summary

Q81940119 is a low-mass star^[1].

Key Facts

Q81940119's instance of is recorded as low-mass star^[2].
Q81940119's constellation is recorded as Ursa Major^[3].
Q81940119's spectral class is recorded as M7V^[4].
Q81940119's catalog code is recorded as 2MASS J09190935+4925085^[5].
Q81940119's catalog code is recorded as SDSS J091909.34+492508.4^[6].
Q81940119's catalog code is recorded as SDSS J091909.34+492508.3^[7].
Q81940119's catalog code is recorded as Gaia DR2 1012173948848775936^[8].
Q81940119's redshift is recorded as {'unit': '1', 'amount': '-0.00010'}^[9].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.621'}^[10].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.989'}^[11].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.372'}^[12].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.500'}^[13].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.966'}^[14].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.587'}^[15].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.343'}^[16].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.212'}^[17].
Q81940119's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0619'}^[18].
Q81940119's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.6817'}^[19].
Q81940119's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14'}^[20].
Q81940119's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+130.1795'}^[21].
Q81940119's SIMBAD ID is recorded as 2MASS J09190935+4925085^[22].
Q81940119's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+139.78894507006270'}^[23].
Q81940119's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.41901297591020'}^[24].
Q81940119's epoch is recorded as J2000.0^[25].
Q81940119's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-50.041'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.621, unit: 1, amount: +20.989, unit: 1, amount: +19.372, unit: 1, amount: +14.500, unit: 1, amount: +13.966, unit: 1, amount: +13.587, unit: 1, amount: +17.343, unit: 1, amount: +16.212, unit: 1, amount: +18.0619

Catalog code 2MASS J09190935+4925085, SDSS J091909.34+492508.4, SDSS J091909.34+492508.3, Gaia DR2 1012173948848775936

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +49.41901297591020

Declination component of proper motion unit: www.wikidata.org, amount: -50.041

Distance from earth unit: www.wikidata.org, amount: +130.1795

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.6817

Radial velocity unit: www.wikidata.org, amount: -14

Redshift unit: 1, amount: -0.00010

Right ascension unit: www.wikidata.org, amount: +139.78894507006270

Right ascension component of proper motion unit: www.wikidata.org, amount: -12.147

Spectral class M7V

External References (2)

Gaia id 1012173948848775936

Simbad id 2MASS J09190935+4925085

References

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

Direct Wikidata claims

[2] ↑ Q81940119 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81940119 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81940119 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81940119 — catalog code (P528): 2MASS J09190935+4925085. SIMBAD. wikidata.org.
[6] ↑ Q81940119 — catalog code (P528): SDSS J091909.34+492508.4. SIMBAD. wikidata.org.
[7] ↑ Q81940119 — catalog code (P528): SDSS J091909.34+492508.3. SIMBAD. wikidata.org.
[8] ↑ Q81940119 — catalog code (P528): Gaia DR2 1012173948848775936. SIMBAD. wikidata.org.
[9] ↑ Q81940119 — redshift (P1090): {'unit': '1', 'amount': '-0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.621'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.989'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.372'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.500'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.966'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.587'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.343'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.212'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81940119 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.0619'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81940119 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.6817'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81940119 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81940119 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+130.1795'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81940119 — SIMBAD ID (P3083): 2MASS J09190935+4925085. wikidata.org.
[23] ↑ Q81940119 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+139.78894507006270'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81940119 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.41901297591020'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81940119 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81940119 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-50.041'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81940119 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). Q81940119. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940119

MLA “Q81940119.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940119.

BibTeX

@misc{4ortxyz_q81940119_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940119}}, year = {2026}, url = {https://4ort.xyz/entity/q81940119}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940119 — https://4ort.xyz/entity/q81940119 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81940119 · Last refreshed: May 7, 2026