Q77407340

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77407340

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Q77407340

Summary

Q77407340 is a low-mass star^[1].

Key Facts

Q77407340's instance of is recorded as low-mass star^[2].
Q77407340's constellation is recorded as Ursa Major^[3].
Q77407340's spectral class is recorded as M4V^[4].
Q77407340's catalog code is recorded as SDSS J105542.00+355256.7^[5].
Q77407340's catalog code is recorded as 2MASS J10554201+3552568^[6].
Q77407340's catalog code is recorded as SDSS J105541.99+355256.7^[7].
Q77407340's catalog code is recorded as SDSS J105542.00+355256.8^[8].
Q77407340's catalog code is recorded as Gaia DR2 762625117611463424^[9].
Q77407340's redshift is recorded as {'unit': '1', 'amount': '-0.00006'}^[10].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.602'}^[11].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.441'}^[12].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.615'}^[13].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.988'}^[14].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.832'}^[15].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.998'}^[16].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.648'}^[17].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.920'}^[18].
Q77407340's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3834'}^[19].
Q77407340's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9308'}^[20].
Q77407340's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7'}^[21].
Q77407340's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+341.2038'}^[22].
Q77407340's SIMBAD ID is recorded as 2MASS J10554201+3552568^[23].
Q77407340's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+163.92500250448980'}^[24].
Q77407340's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.88243159163090'}^[25].
Q77407340'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: +21.602, unit: 1, amount: +19.441, unit: 1, amount: +14.615, unit: 1, amount: +13.988, unit: 1, amount: +13.832, unit: 1, amount: +17.998, unit: 1, amount: +16.648, unit: 1, amount: +15.920, unit: 1, amount: +17.3834

Catalog code SDSS J105542.00+355256.7, 2MASS J10554201+3552568, SDSS J105541.99+355256.7, SDSS J105542.00+355256.8, Gaia DR2 762625117611463424

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +35.88243159163090

Declination component of proper motion unit: www.wikidata.org, amount: -20.862

Distance from earth unit: www.wikidata.org, amount: +341.2038

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.9308

Radial velocity unit: www.wikidata.org, amount: -7

Redshift unit: 1, amount: -0.00006

Right ascension unit: www.wikidata.org, amount: +163.92500250448980

Right ascension component of proper motion unit: www.wikidata.org, amount: -10.981

Spectral class M4V

External References (2)

Gaia id 762625117611463424

Simbad id 2MASS J10554201+3552568

References

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

Direct Wikidata claims

[2] ↑ Q77407340 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77407340 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77407340 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77407340 — catalog code (P528): SDSS J105542.00+355256.7. SIMBAD. wikidata.org.
[6] ↑ Q77407340 — catalog code (P528): 2MASS J10554201+3552568. SIMBAD. wikidata.org.
[7] ↑ Q77407340 — catalog code (P528): SDSS J105541.99+355256.7. SIMBAD. wikidata.org.
[8] ↑ Q77407340 — catalog code (P528): SDSS J105542.00+355256.8. SIMBAD. wikidata.org.
[9] ↑ Q77407340 — catalog code (P528): Gaia DR2 762625117611463424. SIMBAD. wikidata.org.
[10] ↑ Q77407340 — redshift (P1090): {'unit': '1', 'amount': '-0.00006'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.602'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.441'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.615'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.988'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.832'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.998'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.648'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.920'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q77407340 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.3834'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77407340 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9308'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77407340 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77407340 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+341.2038'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77407340 — SIMBAD ID (P3083): 2MASS J10554201+3552568. wikidata.org.
[24] ↑ Q77407340 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+163.92500250448980'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77407340 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.88243159163090'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77407340 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77407340 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). Q77407340. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77407340

MLA “Q77407340.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77407340.

BibTeX

@misc{4ortxyz_q77407340_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77407340}}, year = {2026}, url = {https://4ort.xyz/entity/q77407340}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77407340 — https://4ort.xyz/entity/q77407340 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77407340 · Last refreshed: May 7, 2026