Q77418219

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77418219

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Q77418219

Summary

Q77418219 is a low-mass star^[1].

Key Facts

Q77418219's instance of is recorded as low-mass star^[2].
Q77418219's constellation is recorded as Ursa Major^[3].
Q77418219's spectral class is recorded as M5V^[4].
Q77418219's catalog code is recorded as 2MASS J10303465+5103340^[5].
Q77418219's catalog code is recorded as SDSS J103034.64+510333.9^[6].
Q77418219's catalog code is recorded as SDSS J103034.65+510333.9^[7].
Q77418219's catalog code is recorded as SDSS J103034.65+510334.0^[8].
Q77418219's catalog code is recorded as Gaia DR2 847456592927688576^[9].
Q77418219's redshift is recorded as {'unit': '1', 'amount': '-0.00008'}^[10].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.895'}^[11].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.822'}^[12].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.116'}^[13].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.044'}^[14].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.549'}^[15].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.904'}^[16].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.580'}^[17].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.113'}^[18].
Q77418219's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8775'}^[19].
Q77418219's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.1236'}^[20].
Q77418219's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15'}^[21].
Q77418219's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+140.3785'}^[22].
Q77418219's SIMBAD ID is recorded as 2MASS J10303465+5103340^[23].
Q77418219's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.64438356178820'}^[24].
Q77418219's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+51.05943966054130'}^[25].
Q77418219'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: +25.895, unit: 1, amount: +21.822, unit: 1, amount: +20.116, unit: 1, amount: +17.044, unit: 1, amount: +15.549, unit: 1, amount: +14.904, unit: 1, amount: +14.580, unit: 1, amount: +18.113, unit: 1, amount: +18.8775

Catalog code 2MASS J10303465+5103340, SDSS J103034.64+510333.9, SDSS J103034.65+510333.9, SDSS J103034.65+510334.0, Gaia DR2 847456592927688576

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +51.05943966054130

Declination component of proper motion unit: www.wikidata.org, amount: -11.727

Distance from earth unit: www.wikidata.org, amount: +140.3785

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.1236

Radial velocity unit: www.wikidata.org, amount: -15

Redshift unit: 1, amount: -0.00008

Right ascension unit: www.wikidata.org, amount: +157.64438356178820

Right ascension component of proper motion unit: www.wikidata.org, amount: +29.150

Spectral class M5V

External References (2)

Gaia id 847456592927688576

Simbad id 2MASS J10303465+5103340

References

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

Direct Wikidata claims

[2] ↑ Q77418219 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77418219 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77418219 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77418219 — catalog code (P528): 2MASS J10303465+5103340. SIMBAD. wikidata.org.
[6] ↑ Q77418219 — catalog code (P528): SDSS J103034.64+510333.9. SIMBAD. wikidata.org.
[7] ↑ Q77418219 — catalog code (P528): SDSS J103034.65+510333.9. SIMBAD. wikidata.org.
[8] ↑ Q77418219 — catalog code (P528): SDSS J103034.65+510334.0. SIMBAD. wikidata.org.
[9] ↑ Q77418219 — catalog code (P528): Gaia DR2 847456592927688576. SIMBAD. wikidata.org.
[10] ↑ Q77418219 — redshift (P1090): {'unit': '1', 'amount': '-0.00008'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.895'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.822'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.116'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.044'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.549'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.904'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.580'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.113'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q77418219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8775'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77418219 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.1236'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77418219 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77418219 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+140.3785'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77418219 — SIMBAD ID (P3083): 2MASS J10303465+5103340. wikidata.org.
[24] ↑ Q77418219 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.64438356178820'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77418219 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+51.05943966054130'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77418219 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77418219 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). Q77418219. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77418219

MLA “Q77418219.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77418219.

BibTeX

@misc{4ortxyz_q77418219_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77418219}}, year = {2026}, url = {https://4ort.xyz/entity/q77418219}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77418219 — https://4ort.xyz/entity/q77418219 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77418219 · Last refreshed: May 7, 2026