Q81762620

low-mass star in the constellation Cetus

Thing low_mass_star Q81762620

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Q81762620

Summary

Q81762620 is a low-mass star^[1].

Key Facts

Q81762620's instance of is recorded as low-mass star^[2].
Q81762620's constellation is recorded as Cetus^[3].
Q81762620's spectral class is recorded as M5V^[4].
Q81762620's catalog code is recorded as 2MASS J00401928+0049404^[5].
Q81762620's catalog code is recorded as SDSS J004019.25+004940.7^[6].
Q81762620's catalog code is recorded as SDSS J004019.25+004940.8^[7].
Q81762620's catalog code is recorded as Gaia DR2 2543382291552650752^[8].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.065'}^[9].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.008'}^[10].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.531'}^[11].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.103'}^[12].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.372'}^[13].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.260'}^[14].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.855'}^[15].
Q81762620's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.9192'}^[16].
Q81762620's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2030'}^[17].
Q81762620's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-47'}^[18].
Q81762620's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+593.8'}^[19].
Q81762620's SIMBAD ID is recorded as 2MASS J00401928+0049404^[20].
Q81762620's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.08022794857610'}^[21].
Q81762620's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82799713000480'}^[22].
Q81762620's epoch is recorded as J2000.0^[23].
Q81762620's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.524'}^[24].
Q81762620's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.229'}^[25].
Q81762620's Gaia ID is recorded as 2543382291552650752^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.065, unit: 1, amount: +22.008, unit: 1, amount: +20.531, unit: 1, amount: +19.103, unit: 1, amount: +18.372, unit: 1, amount: +16.260, unit: 1, amount: +16.855, unit: 1, amount: +19.9192

Catalog code 2MASS J00401928+0049404, SDSS J004019.25+004940.7, SDSS J004019.25+004940.8, Gaia DR2 2543382291552650752

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.82799713000480

Declination component of proper motion unit: www.wikidata.org, amount: -2.524

Distance from earth unit: www.wikidata.org, amount: +593.8

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2030

Radial velocity unit: www.wikidata.org, amount: -47

Right ascension unit: www.wikidata.org, amount: +10.08022794857610

Right ascension component of proper motion unit: www.wikidata.org, amount: -14.229

Spectral class M5V

External References (2)

Gaia id 2543382291552650752

Simbad id 2MASS J00401928+0049404

References

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

Direct Wikidata claims

[2] ↑ Q81762620 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81762620 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81762620 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81762620 — catalog code (P528): 2MASS J00401928+0049404. SIMBAD. wikidata.org.
[6] ↑ Q81762620 — catalog code (P528): SDSS J004019.25+004940.7. SIMBAD. wikidata.org.
[7] ↑ Q81762620 — catalog code (P528): SDSS J004019.25+004940.8. SIMBAD. wikidata.org.
[8] ↑ Q81762620 — catalog code (P528): Gaia DR2 2543382291552650752. SIMBAD. wikidata.org.
[9] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.065'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.008'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.531'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.103'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.372'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.260'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.855'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81762620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.9192'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81762620 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2030'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81762620 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-47'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81762620 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+593.8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81762620 — SIMBAD ID (P3083): 2MASS J00401928+0049404. wikidata.org.
[21] ↑ Q81762620 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.08022794857610'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81762620 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82799713000480'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81762620 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81762620 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.524'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81762620 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.229'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81762620 — Gaia ID (P13228): 2543382291552650752. wikidata.org.

Class ancestry

[1] ↑ Q81762620 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). Q81762620. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81762620

MLA “Q81762620.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81762620.

BibTeX

@misc{4ortxyz_q81762620_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81762620}}, year = {2026}, url = {https://4ort.xyz/entity/q81762620}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81762620 — https://4ort.xyz/entity/q81762620 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81762620 · Last refreshed: May 7, 2026