Q81945180

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81945180

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Q81945180

Summary

Q81945180 is a low-mass star^[1].

Key Facts

Q81945180's instance of is recorded as low-mass star^[2].
Q81945180's constellation is recorded as Ursa Major^[3].
Q81945180's spectral class is recorded as M7V^[4].
Q81945180's catalog code is recorded as 2MASS J09312516+4310028^[5].
Q81945180's catalog code is recorded as SDSS J093125.16+431002.7^[6].
Q81945180's catalog code is recorded as SDSS J093125.16+431002.8^[7].
Q81945180's catalog code is recorded as SDSS J093125.17+431002.8^[8].
Q81945180's catalog code is recorded as Gaia DR2 814901256220201856^[9].
Q81945180's redshift is recorded as {'unit': '1', 'amount': '-0.00015'}^[10].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.280'}^[11].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.640'}^[12].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.987'}^[13].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.120'}^[14].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.461'}^[15].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.227'}^[16].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.889'}^[17].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.724'}^[18].
Q81945180's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6187'}^[19].
Q81945180's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.6914'}^[20].
Q81945180's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-37'}^[21].
Q81945180's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+103.1843'}^[22].
Q81945180's SIMBAD ID is recorded as 2MASS J09312516+4310028^[23].
Q81945180's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.85483254191280'}^[24].
Q81945180's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.16744712176900'}^[25].
Q81945180'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: +24.280, unit: 1, amount: +21.640, unit: 1, amount: +19.987, unit: 1, amount: +15.120, unit: 1, amount: +14.461, unit: 1, amount: +14.227, unit: 1, amount: +17.889, unit: 1, amount: +16.724, unit: 1, amount: +18.6187

Catalog code 2MASS J09312516+4310028, SDSS J093125.16+431002.7, SDSS J093125.16+431002.8, SDSS J093125.17+431002.8, Gaia DR2 814901256220201856

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +43.16744712176900

Declination component of proper motion unit: www.wikidata.org, amount: -8.441

Distance from earth unit: www.wikidata.org, amount: +103.1843

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.6914

Radial velocity unit: www.wikidata.org, amount: -37

Redshift unit: 1, amount: -0.00015

Right ascension unit: www.wikidata.org, amount: +142.85483254191280

Right ascension component of proper motion unit: www.wikidata.org, amount: +13.690

Spectral class M7V

External References (2)

Gaia id 814901256220201856

Simbad id 2MASS J09312516+4310028

References

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

Direct Wikidata claims

[2] ↑ Q81945180 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81945180 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81945180 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81945180 — catalog code (P528): 2MASS J09312516+4310028. SIMBAD. wikidata.org.
[6] ↑ Q81945180 — catalog code (P528): SDSS J093125.16+431002.7. SIMBAD. wikidata.org.
[7] ↑ Q81945180 — catalog code (P528): SDSS J093125.16+431002.8. SIMBAD. wikidata.org.
[8] ↑ Q81945180 — catalog code (P528): SDSS J093125.17+431002.8. SIMBAD. wikidata.org.
[9] ↑ Q81945180 — catalog code (P528): Gaia DR2 814901256220201856. SIMBAD. wikidata.org.
[10] ↑ Q81945180 — redshift (P1090): {'unit': '1', 'amount': '-0.00015'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.280'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.640'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.987'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.120'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.461'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.227'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.889'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.724'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81945180 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6187'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81945180 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.6914'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81945180 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-37'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81945180 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+103.1843'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81945180 — SIMBAD ID (P3083): 2MASS J09312516+4310028. wikidata.org.
[24] ↑ Q81945180 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.85483254191280'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81945180 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.16744712176900'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81945180 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81945180 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). Q81945180. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81945180

MLA “Q81945180.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81945180.

BibTeX

@misc{4ortxyz_q81945180_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81945180}}, year = {2026}, url = {https://4ort.xyz/entity/q81945180}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81945180 — https://4ort.xyz/entity/q81945180 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81945180 · Last refreshed: May 7, 2026