Q77419025

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77419025

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Q77419025

Summary

Q77419025 is a low-mass star^[1].

Key Facts

Q77419025's instance of is recorded as low-mass star^[2].
Q77419025's constellation is recorded as Ursa Major^[3].
Q77419025's spectral class is recorded as M3V^[4].
Q77419025's catalog code is recorded as SDSS J100020.43+554123.1^[5].
Q77419025's catalog code is recorded as 2MASS J10002045+5541232^[6].
Q77419025's catalog code is recorded as SDSS J100020.42+554123.1^[7].
Q77419025's catalog code is recorded as Gaia DR2 1045158369968584192^[8].
Q77419025's redshift is recorded as {'unit': '1', 'amount': '+0.00010'}^[9].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.656'}^[10].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.094'}^[11].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.406'}^[12].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.676'}^[13].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.857'}^[14].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.314'}^[15].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.485'}^[16].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.34'}^[17].
Q77419025's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0189'}^[18].
Q77419025's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8392'}^[19].
Q77419025's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5'}^[20].
Q77419025's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+626.9'}^[21].
Q77419025's SIMBAD ID is recorded as 2MASS J10002045+5541232^[22].
Q77419025's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+150.08511792917950'}^[23].
Q77419025's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.68975783077530'}^[24].
Q77419025's epoch is recorded as J2000.0^[25].
Q77419025's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-32.189'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.656, unit: 1, amount: +21.094, unit: 1, amount: +19.406, unit: 1, amount: +17.676, unit: 1, amount: +15.857, unit: 1, amount: +18.314, unit: 1, amount: +16.485, unit: 1, amount: +15.34, unit: 1, amount: +19.0189

Catalog code SDSS J100020.43+554123.1, 2MASS J10002045+5541232, SDSS J100020.42+554123.1, Gaia DR2 1045158369968584192

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +55.68975783077530

Declination component of proper motion unit: www.wikidata.org, amount: -32.189

Distance from earth unit: www.wikidata.org, amount: +626.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8392

Radial velocity unit: www.wikidata.org, amount: +5

Redshift unit: 1, amount: +0.00010

Right ascension unit: www.wikidata.org, amount: +150.08511792917950

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.399

Spectral class M3V

External References (2)

Gaia id 1045158369968584192

Simbad id 2MASS J10002045+5541232

References

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

Direct Wikidata claims

[2] ↑ Q77419025 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77419025 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77419025 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77419025 — catalog code (P528): SDSS J100020.43+554123.1. SIMBAD. wikidata.org.
[6] ↑ Q77419025 — catalog code (P528): 2MASS J10002045+5541232. SIMBAD. wikidata.org.
[7] ↑ Q77419025 — catalog code (P528): SDSS J100020.42+554123.1. SIMBAD. wikidata.org.
[8] ↑ Q77419025 — catalog code (P528): Gaia DR2 1045158369968584192. SIMBAD. wikidata.org.
[9] ↑ Q77419025 — redshift (P1090): {'unit': '1', 'amount': '+0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.656'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.094'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.406'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.676'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.857'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.314'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.485'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.34'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77419025 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0189'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77419025 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8392'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77419025 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77419025 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+626.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77419025 — SIMBAD ID (P3083): 2MASS J10002045+5541232. wikidata.org.
[23] ↑ Q77419025 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+150.08511792917950'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77419025 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.68975783077530'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77419025 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77419025 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-32.189'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77419025 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). Q77419025. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77419025

MLA “Q77419025.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77419025.

BibTeX

@misc{4ortxyz_q77419025_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77419025}}, year = {2026}, url = {https://4ort.xyz/entity/q77419025}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77419025 — https://4ort.xyz/entity/q77419025 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77419025 · Last refreshed: May 7, 2026