Q77420559

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77420559

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Q77420559

Summary

Q77420559 is a low-mass star^[1].

Key Facts

Q77420559's instance of is recorded as low-mass star^[2].
Q77420559's constellation is recorded as Ursa Major^[3].
Q77420559's spectral class is recorded as M4V^[4].
Q77420559's catalog code is recorded as 2MASS J10445221+6422415^[5].
Q77420559's catalog code is recorded as SDSS J104452.22+642241.4^[6].
Q77420559's catalog code is recorded as SDSS J104452.22+642241.5^[7].
Q77420559's catalog code is recorded as SDSS J104452.22+642241.6^[8].
Q77420559's catalog code is recorded as Gaia DR2 1058407455019439360^[9].
Q77420559's redshift is recorded as {'unit': '1', 'amount': '-0.00015'}^[10].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.924'}^[11].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.510'}^[12].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.876'}^[13].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.743'}^[14].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.342'}^[15].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.847'}^[16].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.429'}^[17].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.520'}^[18].
Q77420559's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2675'}^[19].
Q77420559's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.7649'}^[20].
Q77420559's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20'}^[21].
Q77420559's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+265.6113'}^[22].
Q77420559's SIMBAD ID is recorded as 2MASS J10445221+6422415^[23].
Q77420559's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.21761038034190'}^[24].
Q77420559's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+64.37821401430220'}^[25].
Q77420559'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: +22.924, unit: 1, amount: +20.510, unit: 1, amount: +18.876, unit: 1, amount: +16.743, unit: 1, amount: +15.342, unit: 1, amount: +14.847, unit: 1, amount: +14.429, unit: 1, amount: +17.520, unit: 1, amount: +18.2675

Catalog code 2MASS J10445221+6422415, SDSS J104452.22+642241.4, SDSS J104452.22+642241.5, SDSS J104452.22+642241.6, Gaia DR2 1058407455019439360

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +64.37821401430220

Declination component of proper motion unit: www.wikidata.org, amount: -11.212

Distance from earth unit: www.wikidata.org, amount: +265.6113

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.7649

Radial velocity unit: www.wikidata.org, amount: -20

Redshift unit: 1, amount: -0.00015

Right ascension unit: www.wikidata.org, amount: +161.21761038034190

Right ascension component of proper motion unit: www.wikidata.org, amount: -42.350

Spectral class M4V

External References (2)

Gaia id 1058407455019439360

Simbad id 2MASS J10445221+6422415

References

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

Direct Wikidata claims

[2] ↑ Q77420559 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77420559 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77420559 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77420559 — catalog code (P528): 2MASS J10445221+6422415. SIMBAD. wikidata.org.
[6] ↑ Q77420559 — catalog code (P528): SDSS J104452.22+642241.4. SIMBAD. wikidata.org.
[7] ↑ Q77420559 — catalog code (P528): SDSS J104452.22+642241.5. SIMBAD. wikidata.org.
[8] ↑ Q77420559 — catalog code (P528): SDSS J104452.22+642241.6. SIMBAD. wikidata.org.
[9] ↑ Q77420559 — catalog code (P528): Gaia DR2 1058407455019439360. SIMBAD. wikidata.org.
[10] ↑ Q77420559 — redshift (P1090): {'unit': '1', 'amount': '-0.00015'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.924'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.510'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.876'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.743'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.342'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.847'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.429'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.520'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q77420559 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2675'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77420559 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.7649'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77420559 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77420559 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+265.6113'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77420559 — SIMBAD ID (P3083): 2MASS J10445221+6422415. wikidata.org.
[24] ↑ Q77420559 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.21761038034190'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77420559 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+64.37821401430220'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77420559 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77420559 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). Q77420559. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77420559

MLA “Q77420559.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77420559.

BibTeX

@misc{4ortxyz_q77420559_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77420559}}, year = {2026}, url = {https://4ort.xyz/entity/q77420559}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77420559 — https://4ort.xyz/entity/q77420559 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77420559 · Last refreshed: May 7, 2026