Q77421800

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77421800

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Q77421800

Summary

Q77421800 is a low-mass star^[1].

Key Facts

Q77421800's instance of is recorded as low-mass star^[2].
Q77421800's constellation is recorded as Ursa Major^[3].
Q77421800's spectral class is recorded as M7V^[4].
Q77421800's catalog code is recorded as SDSS J105749.11+670407.6^[5].
Q77421800's catalog code is recorded as 2MASS J10574917+6704079^[6].
Q77421800's catalog code is recorded as SDSS J105749.13+670407.8^[7].
Q77421800's catalog code is recorded as Gaia DR2 1060076444950679296^[8].
Q77421800's redshift is recorded as {'unit': '1', 'amount': '-0.00021'}^[9].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.174'}^[10].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.649'}^[11].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.047'}^[12].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.814'}^[13].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.123'}^[14].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.558'}^[15].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.235'}^[16].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.944'}^[17].
Q77421800's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7131'}^[18].
Q77421800's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.4620'}^[19].
Q77421800's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-23'}^[20].
Q77421800's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+118.1754'}^[21].
Q77421800's SIMBAD ID is recorded as 2MASS J10574917+6704079^[22].
Q77421800's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+164.45475012260030'}^[23].
Q77421800's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+67.06884551146680'}^[24].
Q77421800's epoch is recorded as J2000.0^[25].
Q77421800's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-72.760'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.174, unit: 1, amount: +21.649, unit: 1, amount: +20.047, unit: 1, amount: +16.814, unit: 1, amount: +15.123, unit: 1, amount: +14.558, unit: 1, amount: +14.235, unit: 1, amount: +17.944, unit: 1, amount: +18.7131

Catalog code SDSS J105749.11+670407.6, 2MASS J10574917+6704079, SDSS J105749.13+670407.8, Gaia DR2 1060076444950679296

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +67.06884551146680

Declination component of proper motion unit: www.wikidata.org, amount: -72.760

Distance from earth unit: www.wikidata.org, amount: +118.1754

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +8.4620

Radial velocity unit: www.wikidata.org, amount: -23

Redshift unit: 1, amount: -0.00021

Right ascension unit: www.wikidata.org, amount: +164.45475012260030

Right ascension component of proper motion unit: www.wikidata.org, amount: -90.005

Spectral class M7V

External References (2)

Gaia id 1060076444950679296

Simbad id 2MASS J10574917+6704079

References

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

Direct Wikidata claims

[2] ↑ Q77421800 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77421800 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77421800 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77421800 — catalog code (P528): SDSS J105749.11+670407.6. SIMBAD. wikidata.org.
[6] ↑ Q77421800 — catalog code (P528): 2MASS J10574917+6704079. SIMBAD. wikidata.org.
[7] ↑ Q77421800 — catalog code (P528): SDSS J105749.13+670407.8. SIMBAD. wikidata.org.
[8] ↑ Q77421800 — catalog code (P528): Gaia DR2 1060076444950679296. SIMBAD. wikidata.org.
[9] ↑ Q77421800 — redshift (P1090): {'unit': '1', 'amount': '-0.00021'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.174'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.649'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.047'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.814'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.123'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.558'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.235'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.944'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77421800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.7131'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77421800 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.4620'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77421800 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-23'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77421800 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+118.1754'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77421800 — SIMBAD ID (P3083): 2MASS J10574917+6704079. wikidata.org.
[23] ↑ Q77421800 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+164.45475012260030'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77421800 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+67.06884551146680'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77421800 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77421800 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-72.760'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77421800 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). Q77421800. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77421800

MLA “Q77421800.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77421800.

BibTeX

@misc{4ortxyz_q77421800_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77421800}}, year = {2026}, url = {https://4ort.xyz/entity/q77421800}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77421800 — https://4ort.xyz/entity/q77421800 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77421800 · Last refreshed: May 7, 2026