Q81757403

low-mass star in the constellation Cetus

Thing low_mass_star Q81757403

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Q81757403

Summary

Q81757403 is a low-mass star^[1].

Key Facts

Q81757403's instance of is recorded as low-mass star^[2].
Q81757403's constellation is recorded as Cetus^[3].
Q81757403's spectral class is recorded as M3V^[4].
Q81757403's catalog code is recorded as 2MASS J02043424-0003390^[5].
Q81757403's catalog code is recorded as SDSS J020434.24-000339.0^[6].
Q81757403's catalog code is recorded as Gaia DR2 2507186609284362240^[7].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.204'}^[8].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.538'}^[9].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.075'}^[10].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.192'}^[11].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.783'}^[12].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.226'}^[13].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.865'}^[14].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.065'}^[15].
Q81757403's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6264'}^[16].
Q81757403's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0891'}^[17].
Q81757403's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7'}^[18].
Q81757403's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+447.7'}^[19].
Q81757403's SIMBAD ID is recorded as 2MASS J02043424-0003390^[20].
Q81757403's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.14268296353060'}^[21].
Q81757403's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.06083463061270'}^[22].
Q81757403's epoch is recorded as J2000.0^[23].
Q81757403's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-9.382'}^[24].
Q81757403's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-10.080'}^[25].
Q81757403's Gaia ID is recorded as 2507186609284362240^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.204, unit: 1, amount: +20.538, unit: 1, amount: +19.075, unit: 1, amount: +17.192, unit: 1, amount: +15.783, unit: 1, amount: +15.226, unit: 1, amount: +17.865, unit: 1, amount: +15.065, unit: 1, amount: +18.6264

Catalog code 2MASS J02043424-0003390, SDSS J020434.24-000339.0, Gaia DR2 2507186609284362240

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.06083463061270

Declination component of proper motion unit: www.wikidata.org, amount: -9.382

Distance from earth unit: www.wikidata.org, amount: +447.7

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.0891

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

Right ascension unit: www.wikidata.org, amount: +31.14268296353060

Right ascension component of proper motion unit: www.wikidata.org, amount: -10.080

Spectral class M3V

External References (2)

Gaia id 2507186609284362240

Simbad id 2MASS J02043424-0003390

References

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

Direct Wikidata claims

[2] ↑ Q81757403 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757403 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757403 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757403 — catalog code (P528): 2MASS J02043424-0003390. SIMBAD. wikidata.org.
[6] ↑ Q81757403 — catalog code (P528): SDSS J020434.24-000339.0. SIMBAD. wikidata.org.
[7] ↑ Q81757403 — catalog code (P528): Gaia DR2 2507186609284362240. SIMBAD. wikidata.org.
[8] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.204'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.538'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.075'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.192'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.783'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.226'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.865'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.065'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6264'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81757403 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0891'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81757403 — 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.
[19] ↑ Q81757403 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+447.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81757403 — SIMBAD ID (P3083): 2MASS J02043424-0003390. wikidata.org.
[21] ↑ Q81757403 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.14268296353060'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81757403 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.06083463061270'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81757403 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757403 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-9.382'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757403 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-10.080'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757403 — Gaia ID (P13228): 2507186609284362240. wikidata.org.

Class ancestry

[1] ↑ Q81757403 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). Q81757403. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757403

MLA “Q81757403.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757403.

BibTeX

@misc{4ortxyz_q81757403_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757403}}, year = {2026}, url = {https://4ort.xyz/entity/q81757403}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757403 — https://4ort.xyz/entity/q81757403 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757403 · Last refreshed: May 7, 2026