Q81945774

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81945774

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Q81945774

Summary

Q81945774 is a low-mass star^[1].

Key Facts

Q81945774's instance of is recorded as low-mass star^[2].
Q81945774's constellation is recorded as Ursa Major^[3].
Q81945774's spectral class is recorded as M3V^[4].
Q81945774's catalog code is recorded as 2MASS J09414223+4140020^[5].
Q81945774's catalog code is recorded as SDSS J094142.23+414002.2^[6].
Q81945774's catalog code is recorded as SDSS J094142.23+414002.1^[7].
Q81945774's catalog code is recorded as Gaia DR2 813636199372904704^[8].
Q81945774's redshift is recorded as {'unit': '1', 'amount': '+0.00023'}^[9].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.975'}^[10].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.650'}^[11].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.006'}^[12].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.151'}^[13].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.843'}^[14].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.396'}^[15].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.833'}^[16].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.026'}^[17].
Q81945774's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5746'}^[18].
Q81945774's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5451'}^[19].
Q81945774's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+74'}^[20].
Q81945774's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+478.9'}^[21].
Q81945774's SIMBAD ID is recorded as 2MASS J09414223+4140020^[22].
Q81945774's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+145.42598768485310'}^[23].
Q81945774's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.66724588543920'}^[24].
Q81945774's epoch is recorded as J2000.0^[25].
Q81945774's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.356'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.975, unit: 1, amount: +20.650, unit: 1, amount: +19.006, unit: 1, amount: +17.151, unit: 1, amount: +15.843, unit: 1, amount: +15.396, unit: 1, amount: +17.833, unit: 1, amount: +15.026, unit: 1, amount: +18.5746

Catalog code 2MASS J09414223+4140020, SDSS J094142.23+414002.2, SDSS J094142.23+414002.1, Gaia DR2 813636199372904704

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +41.66724588543920

Declination component of proper motion unit: www.wikidata.org, amount: +1.356

Distance from earth unit: www.wikidata.org, amount: +478.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.5451

Radial velocity unit: www.wikidata.org, amount: +74

Redshift unit: 1, amount: +0.00023

Right ascension unit: www.wikidata.org, amount: +145.42598768485310

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.929

Spectral class M3V

External References (2)

Gaia id 813636199372904704

Simbad id 2MASS J09414223+4140020

References

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

Direct Wikidata claims

[2] ↑ Q81945774 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81945774 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81945774 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81945774 — catalog code (P528): 2MASS J09414223+4140020. SIMBAD. wikidata.org.
[6] ↑ Q81945774 — catalog code (P528): SDSS J094142.23+414002.2. SIMBAD. wikidata.org.
[7] ↑ Q81945774 — catalog code (P528): SDSS J094142.23+414002.1. SIMBAD. wikidata.org.
[8] ↑ Q81945774 — catalog code (P528): Gaia DR2 813636199372904704. SIMBAD. wikidata.org.
[9] ↑ Q81945774 — redshift (P1090): {'unit': '1', 'amount': '+0.00023'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.975'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.650'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.006'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.151'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.843'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.396'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.833'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.026'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81945774 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5746'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81945774 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5451'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81945774 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+74'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81945774 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+478.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81945774 — SIMBAD ID (P3083): 2MASS J09414223+4140020. wikidata.org.
[23] ↑ Q81945774 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+145.42598768485310'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81945774 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.66724588543920'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81945774 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81945774 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.356'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81945774 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). Q81945774. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81945774

MLA “Q81945774.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81945774.

BibTeX

@misc{4ortxyz_q81945774_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81945774}}, year = {2026}, url = {https://4ort.xyz/entity/q81945774}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81945774 — https://4ort.xyz/entity/q81945774 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81945774 · Last refreshed: May 7, 2026