Q81946550

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81946550

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Q81946550

Summary

Q81946550 is a low-mass star^[1].

Key Facts

Q81946550's instance of is recorded as low-mass star^[2].
Q81946550's constellation is recorded as Ursa Major^[3].
Q81946550's spectral class is recorded as M7V^[4].
Q81946550's catalog code is recorded as 2MASS J09300827+4315339^[5].
Q81946550's catalog code is recorded as SDSS J093008.26+431533.4^[6].
Q81946550's catalog code is recorded as SDSS J093008.26+431533.3^[7].
Q81946550's catalog code is recorded as SDSS J093008.27+431533.4^[8].
Q81946550's catalog code is recorded as Gaia DR2 814946649729456128^[9].
Q81946550's redshift is recorded as {'unit': '1', 'amount': '-0.00013'}^[10].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.003'}^[11].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.426'}^[12].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.743'}^[13].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.899'}^[14].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.801'}^[15].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.343'}^[16].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.537'}^[17].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.36'}^[18].
Q81946550's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6799'}^[19].
Q81946550's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.2560'}^[20].
Q81946550's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-21'}^[21].
Q81946550's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+226.7'}^[22].
Q81946550's SIMBAD ID is recorded as 2MASS J09300827+4315339^[23].
Q81946550's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.53440987167490'}^[24].
Q81946550's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.25928268215260'}^[25].
Q81946550'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: +25.003, unit: 1, amount: +22.426, unit: 1, amount: +20.743, unit: 1, amount: +18.899, unit: 1, amount: +17.801, unit: 1, amount: +16.343, unit: 1, amount: +15.537, unit: 1, amount: +15.36, unit: 1, amount: +19.6799

Catalog code 2MASS J09300827+4315339, SDSS J093008.26+431533.4, SDSS J093008.26+431533.3, SDSS J093008.27+431533.4, Gaia DR2 814946649729456128

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +43.25928268215260

Declination component of proper motion unit: www.wikidata.org, amount: -23.456

Distance from earth unit: www.wikidata.org, amount: +226.7

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.2560

Radial velocity unit: www.wikidata.org, amount: -21

Redshift unit: 1, amount: -0.00013

Right ascension unit: www.wikidata.org, amount: +142.53440987167490

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.466

Spectral class M7V

External References (2)

Gaia id 814946649729456128

Simbad id 2MASS J09300827+4315339

References

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

Direct Wikidata claims

[2] ↑ Q81946550 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81946550 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81946550 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81946550 — catalog code (P528): 2MASS J09300827+4315339. SIMBAD. wikidata.org.
[6] ↑ Q81946550 — catalog code (P528): SDSS J093008.26+431533.4. SIMBAD. wikidata.org.
[7] ↑ Q81946550 — catalog code (P528): SDSS J093008.26+431533.3. SIMBAD. wikidata.org.
[8] ↑ Q81946550 — catalog code (P528): SDSS J093008.27+431533.4. SIMBAD. wikidata.org.
[9] ↑ Q81946550 — catalog code (P528): Gaia DR2 814946649729456128. SIMBAD. wikidata.org.
[10] ↑ Q81946550 — redshift (P1090): {'unit': '1', 'amount': '-0.00013'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.003'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.426'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.743'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.899'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.801'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.343'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.537'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.36'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81946550 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.6799'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81946550 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.2560'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81946550 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-21'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81946550 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+226.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81946550 — SIMBAD ID (P3083): 2MASS J09300827+4315339. wikidata.org.
[24] ↑ Q81946550 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.53440987167490'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81946550 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.25928268215260'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81946550 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81946550 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). Q81946550. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81946550

MLA “Q81946550.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81946550.

BibTeX

@misc{4ortxyz_q81946550_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81946550}}, year = {2026}, url = {https://4ort.xyz/entity/q81946550}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81946550 — https://4ort.xyz/entity/q81946550 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81946550 · Last refreshed: May 7, 2026