Q81768362

low-mass star in the constellation Eridanus

Thing low_mass_star Q81768362

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Q81768362

Summary

Q81768362 is a low-mass star^[1].

Key Facts

Q81768362's instance of is recorded as low-mass star^[2].
Q81768362's constellation is recorded as Eridanus^[3].
Q81768362's spectral class is recorded as M4^[4].
Q81768362's catalog code is recorded as 2MASS J02575833-0114529^[5].
Q81768362's catalog code is recorded as SDSS J025758.32-011452.7^[6].
Q81768362's catalog code is recorded as Gaia DR2 5187919859019054464^[7].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.048'}^[8].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.131'}^[9].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.657'}^[10].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.256'}^[11].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.601'}^[12].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.251'}^[13].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.413'}^[14].
Q81768362's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.0430'}^[15].
Q81768362's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2066'}^[16].
Q81768362's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32.2'}^[17].
Q81768362's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+731.1'}^[18].
Q81768362's SIMBAD ID is recorded as 2MASS J02575833-0114529^[19].
Q81768362's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.49302572716560'}^[20].
Q81768362's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.24797459737820'}^[21].
Q81768362's epoch is recorded as J2000.0^[22].
Q81768362's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.942'}^[23].
Q81768362's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.810'}^[24].
Q81768362's Gaia ID is recorded as 5187919859019054464^[25].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.048, unit: 1, amount: +22.131, unit: 1, amount: +20.657, unit: 1, amount: +19.256, unit: 1, amount: +18.601, unit: 1, amount: +17.251, unit: 1, amount: +16.413, unit: 1, amount: +20.0430

Catalog code 2MASS J02575833-0114529, SDSS J025758.32-011452.7, Gaia DR2 5187919859019054464

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -1.24797459737820

Declination component of proper motion unit: www.wikidata.org, amount: +2.942

Distance from earth unit: www.wikidata.org, amount: +731.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.2066

Radial velocity unit: www.wikidata.org, amount: -32.2

Right ascension unit: www.wikidata.org, amount: +44.49302572716560

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.810

Spectral class M4

External References (2)

Gaia id 5187919859019054464

Simbad id 2MASS J02575833-0114529

References

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

Direct Wikidata claims

[2] ↑ Q81768362 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768362 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81768362 — spectral class (P215): M4. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[5] ↑ Q81768362 — catalog code (P528): 2MASS J02575833-0114529. SIMBAD. wikidata.org.
[6] ↑ Q81768362 — catalog code (P528): SDSS J025758.32-011452.7. SIMBAD. wikidata.org.
[7] ↑ Q81768362 — catalog code (P528): Gaia DR2 5187919859019054464. SIMBAD. wikidata.org.
[8] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.048'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.131'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.657'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.256'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.601'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.251'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.413'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81768362 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.0430'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q81768362 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2066'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81768362 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32.2'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[18] ↑ Q81768362 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+731.1'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[19] ↑ Q81768362 — SIMBAD ID (P3083): 2MASS J02575833-0114529. wikidata.org.
[20] ↑ Q81768362 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.49302572716560'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81768362 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.24797459737820'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81768362 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768362 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.942'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768362 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.810'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768362 — Gaia ID (P13228): 5187919859019054464. wikidata.org.

Class ancestry

[1] ↑ Q81768362 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). Q81768362. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768362

MLA “Q81768362.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768362.

BibTeX

@misc{4ortxyz_q81768362_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768362}}, year = {2026}, url = {https://4ort.xyz/entity/q81768362}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768362 — https://4ort.xyz/entity/q81768362 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768362 · Last refreshed: May 7, 2026