Q81944456

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81944456

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Q81944456

Summary

Q81944456 is a low-mass star^[1].

Key Facts

Q81944456's instance of is recorded as low-mass star^[2].
Q81944456's constellation is recorded as Ursa Major^[3].
Q81944456's spectral class is recorded as M0V^[4].
Q81944456's catalog code is recorded as 2MASS J09054361+4713486^[5].
Q81944456's catalog code is recorded as SDSS J090543.58+471348.7^[6].
Q81944456's catalog code is recorded as SDSS J090543.59+471348.7^[7].
Q81944456's catalog code is recorded as SDSS J090543.59+471348.6^[8].
Q81944456's catalog code is recorded as Gaia DR2 1012263765204822656^[9].
Q81944456's redshift is recorded as {'unit': '1', 'amount': '+0.00020'}^[10].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.244'}^[11].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.222'}^[12].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.385'}^[13].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.873'}^[14].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.502'}^[15].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.743'}^[16].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.012'}^[17].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.599'}^[18].
Q81944456's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6237'}^[19].
Q81944456's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9126'}^[20].
Q81944456's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+51'}^[21].
Q81944456's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+522.8485'}^[22].
Q81944456's SIMBAD ID is recorded as 2MASS J09054361+4713486^[23].
Q81944456's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+136.43166008788120'}^[24].
Q81944456's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.23019340823360'}^[25].
Q81944456'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: +22.244, unit: 1, amount: +19.222, unit: 1, amount: +15.385, unit: 1, amount: +14.873, unit: 1, amount: +14.502, unit: 1, amount: +17.743, unit: 1, amount: +17.012, unit: 1, amount: +16.599, unit: 1, amount: +17.6237

Catalog code 2MASS J09054361+4713486, SDSS J090543.58+471348.7, SDSS J090543.59+471348.7, SDSS J090543.59+471348.6, Gaia DR2 1012263765204822656

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +47.23019340823360

Declination component of proper motion unit: www.wikidata.org, amount: +7.960

Distance from earth unit: www.wikidata.org, amount: +522.8485

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9126

Radial velocity unit: www.wikidata.org, amount: +51

Redshift unit: 1, amount: +0.00020

Right ascension unit: www.wikidata.org, amount: +136.43166008788120

Right ascension component of proper motion unit: www.wikidata.org, amount: -13.875

Spectral class M0V

External References (2)

Gaia id 1012263765204822656

Simbad id 2MASS J09054361+4713486

References

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

Direct Wikidata claims

[2] ↑ Q81944456 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81944456 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81944456 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81944456 — catalog code (P528): 2MASS J09054361+4713486. SIMBAD. wikidata.org.
[6] ↑ Q81944456 — catalog code (P528): SDSS J090543.58+471348.7. SIMBAD. wikidata.org.
[7] ↑ Q81944456 — catalog code (P528): SDSS J090543.59+471348.7. SIMBAD. wikidata.org.
[8] ↑ Q81944456 — catalog code (P528): SDSS J090543.59+471348.6. SIMBAD. wikidata.org.
[9] ↑ Q81944456 — catalog code (P528): Gaia DR2 1012263765204822656. SIMBAD. wikidata.org.
[10] ↑ Q81944456 — redshift (P1090): {'unit': '1', 'amount': '+0.00020'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.244'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.222'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.385'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.873'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.502'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.743'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.012'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.599'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81944456 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6237'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81944456 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9126'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81944456 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+51'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81944456 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+522.8485'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81944456 — SIMBAD ID (P3083): 2MASS J09054361+4713486. wikidata.org.
[24] ↑ Q81944456 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+136.43166008788120'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81944456 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.23019340823360'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81944456 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81944456 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). Q81944456. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81944456

MLA “Q81944456.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81944456.

BibTeX

@misc{4ortxyz_q81944456_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81944456}}, year = {2026}, url = {https://4ort.xyz/entity/q81944456}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81944456 — https://4ort.xyz/entity/q81944456 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81944456 · Last refreshed: May 7, 2026