Q77421844

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77421844

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Q77421844

Summary

Q77421844 is a low-mass star^[1].

Key Facts

Q77421844's instance of is recorded as low-mass star^[2].
Q77421844's constellation is recorded as Ursa Major^[3].
Q77421844's spectral class is recorded as M7V^[4].
Q77421844's catalog code is recorded as SDSS J105147.89+504617.7^[5].
Q77421844's catalog code is recorded as 2MASS J10514785+5046174^[6].
Q77421844's catalog code is recorded as SDSS J105147.88+504617.7^[7].
Q77421844's catalog code is recorded as Gaia DR2 836281156743339392^[8].
Q77421844's redshift is recorded as {'unit': '1', 'amount': '-0.00010'}^[9].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.964'}^[10].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.170'}^[11].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.858'}^[12].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.424'}^[13].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.148'}^[14].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.221'}^[15].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.646'}^[16].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.428'}^[17].
Q77421844's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.1680'}^[18].
Q77421844's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.1554'}^[19].
Q77421844's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-75'}^[20].
Q77421844's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+154.3'}^[21].
Q77421844's SIMBAD ID is recorded as 2MASS J10514785+5046174^[22].
Q77421844's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+162.94959597588010'}^[23].
Q77421844's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.77158692009020'}^[24].
Q77421844's epoch is recorded as J2000.0^[25].
Q77421844's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-49.561'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.964, unit: 1, amount: +23.170, unit: 1, amount: +21.858, unit: 1, amount: +19.424, unit: 1, amount: +18.148, unit: 1, amount: +16.221, unit: 1, amount: +15.646, unit: 1, amount: +15.428, unit: 1, amount: +20.1680

Catalog code SDSS J105147.89+504617.7, 2MASS J10514785+5046174, SDSS J105147.88+504617.7, Gaia DR2 836281156743339392

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +50.77158692009020

Declination component of proper motion unit: www.wikidata.org, amount: -49.561

Distance from earth unit: www.wikidata.org, amount: +154.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.1554

Radial velocity unit: www.wikidata.org, amount: -75

Redshift unit: 1, amount: -0.00010

Right ascension unit: www.wikidata.org, amount: +162.94959597588010

Right ascension component of proper motion unit: www.wikidata.org, amount: -27.831

Spectral class M7V

External References (2)

Gaia id 836281156743339392

Simbad id 2MASS J10514785+5046174

References

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

Direct Wikidata claims

[2] ↑ Q77421844 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77421844 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77421844 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77421844 — catalog code (P528): SDSS J105147.89+504617.7. SIMBAD. wikidata.org.
[6] ↑ Q77421844 — catalog code (P528): 2MASS J10514785+5046174. SIMBAD. wikidata.org.
[7] ↑ Q77421844 — catalog code (P528): SDSS J105147.88+504617.7. SIMBAD. wikidata.org.
[8] ↑ Q77421844 — catalog code (P528): Gaia DR2 836281156743339392. SIMBAD. wikidata.org.
[9] ↑ Q77421844 — redshift (P1090): {'unit': '1', 'amount': '-0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.964'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.170'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.858'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.424'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.148'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.221'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.646'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.428'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77421844 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.1680'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77421844 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.1554'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77421844 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-75'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77421844 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+154.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77421844 — SIMBAD ID (P3083): 2MASS J10514785+5046174. wikidata.org.
[23] ↑ Q77421844 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+162.94959597588010'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77421844 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.77158692009020'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77421844 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77421844 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-49.561'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77421844 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). Q77421844. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77421844

MLA “Q77421844.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77421844.

BibTeX

@misc{4ortxyz_q77421844_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77421844}}, year = {2026}, url = {https://4ort.xyz/entity/q77421844}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77421844 — https://4ort.xyz/entity/q77421844 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77421844 · Last refreshed: May 7, 2026