Q81762861

low-mass star in the constellation Cetus

Thing low_mass_star Q81762861

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Q81762861

Summary

Q81762861 is a low-mass star^[1].

Key Facts

Q81762861's instance of is recorded as low-mass star^[2].
Q81762861's constellation is recorded as Cetus^[3].
Q81762861's spectral class is recorded as M3V^[4].
Q81762861's catalog code is recorded as 2MASS J00401880-0042476^[5].
Q81762861's catalog code is recorded as SDSS J004018.80-004247.9^[6].
Q81762861's catalog code is recorded as SDSS J004018.81-004247.9^[7].
Q81762861's catalog code is recorded as Gaia DR2 2542886514887594240^[8].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.630'}^[9].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.656'}^[10].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.147'}^[11].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.317'}^[12].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.039'}^[13].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.409'}^[14].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.945'}^[15].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.213'}^[16].
Q81762861's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6890'}^[17].
Q81762861's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8780'}^[18].
Q81762861's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26'}^[19].
Q81762861's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+506.4'}^[20].
Q81762861's SIMBAD ID is recorded as 2MASS J00401880-0042476^[21].
Q81762861's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.07835669885840'}^[22].
Q81762861's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.71329397555440'}^[23].
Q81762861's epoch is recorded as J2000.0^[24].
Q81762861's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.037'}^[25].
Q81762861's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.249'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.630, unit: 1, amount: +20.656, unit: 1, amount: +19.147, unit: 1, amount: +17.317, unit: 1, amount: +16.039, unit: 1, amount: +15.409, unit: 1, amount: +17.945, unit: 1, amount: +15.213, unit: 1, amount: +18.6890

Catalog code 2MASS J00401880-0042476, SDSS J004018.80-004247.9, SDSS J004018.81-004247.9, Gaia DR2 2542886514887594240

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.71329397555440

Declination component of proper motion unit: www.wikidata.org, amount: +0.037

Distance from earth unit: www.wikidata.org, amount: +506.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8780

Radial velocity unit: www.wikidata.org, amount: +26

Right ascension unit: www.wikidata.org, amount: +10.07835669885840

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.249

Spectral class M3V

External References (2)

Gaia id 2542886514887594240

Simbad id 2MASS J00401880-0042476

References

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

Direct Wikidata claims

[2] ↑ Q81762861 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81762861 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81762861 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81762861 — catalog code (P528): 2MASS J00401880-0042476. SIMBAD. wikidata.org.
[6] ↑ Q81762861 — catalog code (P528): SDSS J004018.80-004247.9. SIMBAD. wikidata.org.
[7] ↑ Q81762861 — catalog code (P528): SDSS J004018.81-004247.9. SIMBAD. wikidata.org.
[8] ↑ Q81762861 — catalog code (P528): Gaia DR2 2542886514887594240. SIMBAD. wikidata.org.
[9] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.630'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.656'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.147'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.317'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.039'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.409'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.945'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.213'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81762861 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6890'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81762861 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8780'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81762861 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81762861 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+506.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81762861 — SIMBAD ID (P3083): 2MASS J00401880-0042476. wikidata.org.
[22] ↑ Q81762861 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.07835669885840'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81762861 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.71329397555440'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81762861 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81762861 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.037'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81762861 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.249'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81762861 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). Q81762861. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81762861

MLA “Q81762861.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81762861.

BibTeX

@misc{4ortxyz_q81762861_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81762861}}, year = {2026}, url = {https://4ort.xyz/entity/q81762861}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81762861 — https://4ort.xyz/entity/q81762861 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81762861 · Last refreshed: May 7, 2026