Q77413805

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77413805

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Q77413805

Summary

Q77413805 is a low-mass star^[1].

Key Facts

Q77413805's instance of is recorded as low-mass star^[2].
Q77413805's constellation is recorded as Ursa Major^[3].
Q77413805's spectral class is recorded as M4V^[4].
Q77413805's catalog code is recorded as SDSS J103944.76+463127.7^[5].
Q77413805's catalog code is recorded as 2MASS J10394475+4631277^[6].
Q77413805's catalog code is recorded as SDSS J103944.76+463127.6^[7].
Q77413805's catalog code is recorded as Gaia DR2 830584449560379520^[8].
Q77413805's redshift is recorded as {'unit': '1', 'amount': '-0.00002'}^[9].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.649'}^[10].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.772'}^[11].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.191'}^[12].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.178'}^[13].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.829'}^[14].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.302'}^[15].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.917'}^[16].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.169'}^[17].
Q77413805's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6608'}^[18].
Q77413805's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9753'}^[19].
Q77413805's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6'}^[20].
Q77413805's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+404.0'}^[21].
Q77413805's SIMBAD ID is recorded as 2MASS J10394475+4631277^[22].
Q77413805's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+159.93650632813720'}^[23].
Q77413805's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.52433442514070'}^[24].
Q77413805's epoch is recorded as J2000.0^[25].
Q77413805's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.380'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.649, unit: 1, amount: +20.772, unit: 1, amount: +19.191, unit: 1, amount: +17.178, unit: 1, amount: +15.829, unit: 1, amount: +15.302, unit: 1, amount: +17.917, unit: 1, amount: +15.169, unit: 1, amount: +18.6608

Catalog code SDSS J103944.76+463127.7, 2MASS J10394475+4631277, SDSS J103944.76+463127.6, Gaia DR2 830584449560379520

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +46.52433442514070

Declination component of proper motion unit: www.wikidata.org, amount: +1.380

Distance from earth unit: www.wikidata.org, amount: +404.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.9753

Radial velocity unit: www.wikidata.org, amount: -6

Redshift unit: 1, amount: -0.00002

Right ascension unit: www.wikidata.org, amount: +159.93650632813720

Right ascension component of proper motion unit: www.wikidata.org, amount: -11.431

Spectral class M4V

External References (2)

Gaia id 830584449560379520

Simbad id 2MASS J10394475+4631277

References

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

Direct Wikidata claims

[2] ↑ Q77413805 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77413805 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77413805 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77413805 — catalog code (P528): SDSS J103944.76+463127.7. SIMBAD. wikidata.org.
[6] ↑ Q77413805 — catalog code (P528): 2MASS J10394475+4631277. SIMBAD. wikidata.org.
[7] ↑ Q77413805 — catalog code (P528): SDSS J103944.76+463127.6. SIMBAD. wikidata.org.
[8] ↑ Q77413805 — catalog code (P528): Gaia DR2 830584449560379520. SIMBAD. wikidata.org.
[9] ↑ Q77413805 — redshift (P1090): {'unit': '1', 'amount': '-0.00002'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.649'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.772'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.191'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.178'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.829'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.302'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.917'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.169'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77413805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6608'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77413805 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9753'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77413805 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77413805 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+404.0'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77413805 — SIMBAD ID (P3083): 2MASS J10394475+4631277. wikidata.org.
[23] ↑ Q77413805 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+159.93650632813720'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77413805 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.52433442514070'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77413805 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77413805 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.380'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77413805 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). Q77413805. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77413805

MLA “Q77413805.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77413805.

BibTeX

@misc{4ortxyz_q77413805_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77413805}}, year = {2026}, url = {https://4ort.xyz/entity/q77413805}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77413805 — https://4ort.xyz/entity/q77413805 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77413805 · Last refreshed: May 7, 2026