Q81943975

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81943975

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Q81943975

Summary

Q81943975 is a low-mass star^[1].

Key Facts

Q81943975's instance of is recorded as low-mass star^[2].
Q81943975's constellation is recorded as Ursa Major^[3].
Q81943975's spectral class is recorded as M9V^[4].
Q81943975's catalog code is recorded as 2MASS J09442394+4353481^[5].
Q81943975's catalog code is recorded as SDSS J094423.96+435347.8^[6].
Q81943975's catalog code is recorded as SDSS J094423.97+435347.8^[7].
Q81943975's catalog code is recorded as SDSS J094423.96+435347.9^[8].
Q81943975's catalog code is recorded as Gaia DR2 820058996548129920^[9].
Q81943975's redshift is recorded as {'unit': '1', 'amount': '-0.00040'}^[10].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.585'}^[11].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.932'}^[12].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.477'}^[13].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.073'}^[14].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.557'}^[15].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.350'}^[16].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.686'}^[17].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.484'}^[18].
Q81943975's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.7365'}^[19].
Q81943975's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9582'}^[20].
Q81943975's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+25'}^[21].
Q81943975's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+170.6'}^[22].
Q81943975's SIMBAD ID is recorded as 2MASS J09442394+4353481^[23].
Q81943975's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+146.09986508748070'}^[24].
Q81943975's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.89665784726840'}^[25].
Q81943975'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: +25.585, unit: 1, amount: +23.932, unit: 1, amount: +22.477, unit: 1, amount: +20.073, unit: 1, amount: +18.557, unit: 1, amount: +16.350, unit: 1, amount: +15.686, unit: 1, amount: +15.484, unit: 1, amount: +20.7365

Catalog code 2MASS J09442394+4353481, SDSS J094423.96+435347.8, SDSS J094423.97+435347.8, SDSS J094423.96+435347.9, Gaia DR2 820058996548129920

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +43.89665784726840

Declination component of proper motion unit: www.wikidata.org, amount: -19.354

Distance from earth unit: www.wikidata.org, amount: +170.6

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.9582

Radial velocity unit: www.wikidata.org, amount: +25

Redshift unit: 1, amount: -0.00040

Right ascension unit: www.wikidata.org, amount: +146.09986508748070

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.938

Spectral class M9V

External References (2)

Gaia id 820058996548129920

Simbad id 2MASS J09442394+4353481

References

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

Direct Wikidata claims

[2] ↑ Q81943975 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81943975 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81943975 — spectral class (P215): M9V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81943975 — catalog code (P528): 2MASS J09442394+4353481. SIMBAD. wikidata.org.
[6] ↑ Q81943975 — catalog code (P528): SDSS J094423.96+435347.8. SIMBAD. wikidata.org.
[7] ↑ Q81943975 — catalog code (P528): SDSS J094423.97+435347.8. SIMBAD. wikidata.org.
[8] ↑ Q81943975 — catalog code (P528): SDSS J094423.96+435347.9. SIMBAD. wikidata.org.
[9] ↑ Q81943975 — catalog code (P528): Gaia DR2 820058996548129920. SIMBAD. wikidata.org.
[10] ↑ Q81943975 — redshift (P1090): {'unit': '1', 'amount': '-0.00040'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.585'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.932'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.477'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.073'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.557'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.350'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.686'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.484'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81943975 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.7365'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81943975 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9582'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81943975 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+25'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81943975 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+170.6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81943975 — SIMBAD ID (P3083): 2MASS J09442394+4353481. wikidata.org.
[24] ↑ Q81943975 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+146.09986508748070'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81943975 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.89665784726840'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81943975 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81943975 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). Q81943975. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81943975

MLA “Q81943975.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81943975.

BibTeX

@misc{4ortxyz_q81943975_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81943975}}, year = {2026}, url = {https://4ort.xyz/entity/q81943975}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81943975 — https://4ort.xyz/entity/q81943975 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81943975 · Last refreshed: May 7, 2026