Q81939308

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81939308

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Q81939308

Summary

Q81939308 is a low-mass star^[1].

Key Facts

Q81939308's instance of is recorded as low-mass star^[2].
Q81939308's constellation is recorded as Ursa Major^[3].
Q81939308's spectral class is recorded as M8V^[4].
Q81939308's catalog code is recorded as 2MASS J09430818+5436314^[5].
Q81939308's catalog code is recorded as SDSS J094308.17+543631.3^[6].
Q81939308's catalog code is recorded as SDSS J094308.16+543631.2^[7].
Q81939308's catalog code is recorded as SDSS J094308.16+543631.4^[8].
Q81939308's catalog code is recorded as Gaia DR2 1021401295241625728^[9].
Q81939308's redshift is recorded as {'unit': '1', 'amount': '-0.00013'}^[10].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.115'}^[11].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.952'}^[12].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.243'}^[13].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.642'}^[14].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.301'}^[15].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.498'}^[16].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.962'}^[17].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.493'}^[18].
Q81939308's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3625'}^[19].
Q81939308's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.7205'}^[20].
Q81939308's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}^[21].
Q81939308's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+93.2792'}^[22].
Q81939308's SIMBAD ID is recorded as 2MASS J09430818+5436314^[23].
Q81939308's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+145.78404361671670'}^[24].
Q81939308's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+54.60873453697090'}^[25].
Q81939308'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: +25.115, unit: 1, amount: +22.952, unit: 1, amount: +21.243, unit: 1, amount: +18.642, unit: 1, amount: +17.301, unit: 1, amount: +15.498, unit: 1, amount: +14.962, unit: 1, amount: +14.493, unit: 1, amount: +19.3625

Catalog code 2MASS J09430818+5436314, SDSS J094308.17+543631.3, SDSS J094308.16+543631.2, SDSS J094308.16+543631.4, Gaia DR2 1021401295241625728

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +54.60873453697090

Declination component of proper motion unit: www.wikidata.org, amount: -172.939

Distance from earth unit: www.wikidata.org, amount: +93.2792

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +10.7205

Radial velocity unit: www.wikidata.org, amount: +30

Redshift unit: 1, amount: -0.00013

Right ascension unit: www.wikidata.org, amount: +145.78404361671670

Right ascension component of proper motion unit: www.wikidata.org, amount: -35.051

Spectral class M8V

External References (2)

Gaia id 1021401295241625728

Simbad id 2MASS J09430818+5436314

References

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

Direct Wikidata claims

[2] ↑ Q81939308 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81939308 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81939308 — spectral class (P215): M8V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81939308 — catalog code (P528): 2MASS J09430818+5436314. SIMBAD. wikidata.org.
[6] ↑ Q81939308 — catalog code (P528): SDSS J094308.17+543631.3. SIMBAD. wikidata.org.
[7] ↑ Q81939308 — catalog code (P528): SDSS J094308.16+543631.2. SIMBAD. wikidata.org.
[8] ↑ Q81939308 — catalog code (P528): SDSS J094308.16+543631.4. SIMBAD. wikidata.org.
[9] ↑ Q81939308 — catalog code (P528): Gaia DR2 1021401295241625728. SIMBAD. wikidata.org.
[10] ↑ Q81939308 — redshift (P1090): {'unit': '1', 'amount': '-0.00013'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.115'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.952'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.243'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.642'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.301'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.498'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.962'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.493'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81939308 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.3625'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81939308 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.7205'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81939308 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81939308 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+93.2792'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81939308 — SIMBAD ID (P3083): 2MASS J09430818+5436314. wikidata.org.
[24] ↑ Q81939308 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+145.78404361671670'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81939308 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+54.60873453697090'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81939308 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81939308 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). Q81939308. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81939308

MLA “Q81939308.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81939308.

BibTeX

@misc{4ortxyz_q81939308_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81939308}}, year = {2026}, url = {https://4ort.xyz/entity/q81939308}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81939308 — https://4ort.xyz/entity/q81939308 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81939308 · Last refreshed: May 7, 2026