Q77418641

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77418641

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Q77418641

Summary

Q77418641 is a low-mass star^[1].

Key Facts

Q77418641's instance of is recorded as low-mass star^[2].
Q77418641's constellation is recorded as Ursa Major^[3].
Q77418641's spectral class is recorded as M4V^[4].
Q77418641's catalog code is recorded as 2MASS J10304158+5400303^[5].
Q77418641's catalog code is recorded as SDSS J103041.56+540030.4^[6].
Q77418641's catalog code is recorded as SDSS J103041.56+540030.3^[7].
Q77418641's catalog code is recorded as SDSS J103041.56+540030.5^[8].
Q77418641's catalog code is recorded as Gaia DR2 848906230289186176^[9].
Q77418641's redshift is recorded as {'unit': '1', 'amount': '+0.00014'}^[10].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.501'}^[11].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.698'}^[12].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.947'}^[13].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.213'}^[14].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.564'}^[15].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.286'}^[16].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.435'}^[17].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.587'}^[18].
Q77418641's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2110'}^[19].
Q77418641's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.2036'}^[20].
Q77418641's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+38'}^[21].
Q77418641's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+237.8913'}^[22].
Q77418641's SIMBAD ID is recorded as 2MASS J10304158+5400303^[23].
Q77418641's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.67320613908430'}^[24].
Q77418641's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+54.00843584190110'}^[25].
Q77418641'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: +24.501, unit: 1, amount: +20.698, unit: 1, amount: +18.947, unit: 1, amount: +15.213, unit: 1, amount: +14.564, unit: 1, amount: +14.286, unit: 1, amount: +17.435, unit: 1, amount: +16.587, unit: 1, amount: +18.2110

Catalog code 2MASS J10304158+5400303, SDSS J103041.56+540030.4, SDSS J103041.56+540030.3, SDSS J103041.56+540030.5, Gaia DR2 848906230289186176

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +54.00843584190110

Declination component of proper motion unit: www.wikidata.org, amount: +5.355

Distance from earth unit: www.wikidata.org, amount: +237.8913

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.2036

Radial velocity unit: www.wikidata.org, amount: +38

Redshift unit: 1, amount: +0.00014

Right ascension unit: www.wikidata.org, amount: +157.67320613908430

Right ascension component of proper motion unit: www.wikidata.org, amount: -39.475

Spectral class M4V

External References (2)

Gaia id 848906230289186176

Simbad id 2MASS J10304158+5400303

References

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

Direct Wikidata claims

[2] ↑ Q77418641 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77418641 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77418641 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77418641 — catalog code (P528): 2MASS J10304158+5400303. SIMBAD. wikidata.org.
[6] ↑ Q77418641 — catalog code (P528): SDSS J103041.56+540030.4. SIMBAD. wikidata.org.
[7] ↑ Q77418641 — catalog code (P528): SDSS J103041.56+540030.3. SIMBAD. wikidata.org.
[8] ↑ Q77418641 — catalog code (P528): SDSS J103041.56+540030.5. SIMBAD. wikidata.org.
[9] ↑ Q77418641 — catalog code (P528): Gaia DR2 848906230289186176. SIMBAD. wikidata.org.
[10] ↑ Q77418641 — redshift (P1090): {'unit': '1', 'amount': '+0.00014'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.501'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.698'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.947'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.213'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.564'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.286'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.435'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.587'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q77418641 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2110'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77418641 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.2036'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77418641 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+38'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77418641 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+237.8913'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77418641 — SIMBAD ID (P3083): 2MASS J10304158+5400303. wikidata.org.
[24] ↑ Q77418641 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.67320613908430'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77418641 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+54.00843584190110'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77418641 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77418641 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). Q77418641. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77418641

MLA “Q77418641.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77418641.

BibTeX

@misc{4ortxyz_q77418641_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77418641}}, year = {2026}, url = {https://4ort.xyz/entity/q77418641}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77418641 — https://4ort.xyz/entity/q77418641 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77418641 · Last refreshed: May 7, 2026