Q81943578

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81943578

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Q81943578

Summary

Q81943578 is a low-mass star^[1].

Key Facts

Q81943578's instance of is recorded as low-mass star^[2].
Q81943578's constellation is recorded as Ursa Major^[3].
Q81943578's spectral class is recorded as M7V^[4].
Q81943578's catalog code is recorded as 2MASS J09340558+5509275^[5].
Q81943578's catalog code is recorded as SDSS J093405.52+550927.3^[6].
Q81943578's catalog code is recorded as SDSS J093405.52+550927.2^[7].
Q81943578's catalog code is recorded as SDSS J093405.52+550927.4^[8].
Q81943578's catalog code is recorded as Gaia DR2 1024616950141402112^[9].
Q81943578's redshift is recorded as {'unit': '1', 'amount': '-0.00018'}^[10].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.217'}^[11].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.192'}^[12].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.397'}^[13].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.036'}^[14].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.769'}^[15].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.242'}^[16].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.707'}^[17].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.979'}^[18].
Q81943578's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8066'}^[19].
Q81943578's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.7397'}^[20].
Q81943578's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17'}^[21].
Q81943578's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+137.2'}^[22].
Q81943578's SIMBAD ID is recorded as 2MASS J09340558+5509275^[23].
Q81943578's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.52304984444920'}^[24].
Q81943578's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.15759050109920'}^[25].
Q81943578'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: +24.217, unit: 1, amount: +23.192, unit: 1, amount: +21.397, unit: 1, amount: +19.036, unit: 1, amount: +17.769, unit: 1, amount: +16.242, unit: 1, amount: +15.707, unit: 1, amount: +14.979, unit: 1, amount: +19.8066

Catalog code 2MASS J09340558+5509275, SDSS J093405.52+550927.3, SDSS J093405.52+550927.2, SDSS J093405.52+550927.4, Gaia DR2 1024616950141402112

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +55.15759050109920

Declination component of proper motion unit: www.wikidata.org, amount: -42.569

Distance from earth unit: www.wikidata.org, amount: +137.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.7397

Radial velocity unit: www.wikidata.org, amount: -17

Redshift unit: 1, amount: -0.00018

Right ascension unit: www.wikidata.org, amount: +143.52304984444920

Right ascension component of proper motion unit: www.wikidata.org, amount: -60.631

Spectral class M7V

External References (2)

Gaia id 1024616950141402112

Simbad id 2MASS J09340558+5509275

References

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

Direct Wikidata claims

[2] ↑ Q81943578 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81943578 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81943578 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81943578 — catalog code (P528): 2MASS J09340558+5509275. SIMBAD. wikidata.org.
[6] ↑ Q81943578 — catalog code (P528): SDSS J093405.52+550927.3. SIMBAD. wikidata.org.
[7] ↑ Q81943578 — catalog code (P528): SDSS J093405.52+550927.2. SIMBAD. wikidata.org.
[8] ↑ Q81943578 — catalog code (P528): SDSS J093405.52+550927.4. SIMBAD. wikidata.org.
[9] ↑ Q81943578 — catalog code (P528): Gaia DR2 1024616950141402112. SIMBAD. wikidata.org.
[10] ↑ Q81943578 — redshift (P1090): {'unit': '1', 'amount': '-0.00018'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.217'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.192'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.397'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.036'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.769'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.242'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.707'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.979'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81943578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8066'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81943578 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.7397'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81943578 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81943578 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+137.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81943578 — SIMBAD ID (P3083): 2MASS J09340558+5509275. wikidata.org.
[24] ↑ Q81943578 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.52304984444920'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81943578 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.15759050109920'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81943578 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81943578 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). Q81943578. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81943578

MLA “Q81943578.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81943578.

BibTeX

@misc{4ortxyz_q81943578_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81943578}}, year = {2026}, url = {https://4ort.xyz/entity/q81943578}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81943578 — https://4ort.xyz/entity/q81943578 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81943578 · Last refreshed: May 7, 2026