Q81761899

low-mass star in the constellation Cetus

Thing low_mass_star Q81761899

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Q81761899

Summary

Q81761899 is a low-mass star^[1].

Key Facts

Q81761899's instance of is recorded as low-mass star^[2].
Q81761899's constellation is recorded as Cetus^[3].
Q81761899's spectral class is recorded as M2V^[4].
Q81761899's catalog code is recorded as 2MASS J00403276-0043481^[5].
Q81761899's catalog code is recorded as SDSS J004032.75-004348.2^[6].
Q81761899's catalog code is recorded as SDSS J004032.76-004348.2^[7].
Q81761899's catalog code is recorded as Gaia DR2 2542885552814913792^[8].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.267'}^[9].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.026'}^[10].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.927'}^[11].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.695'}^[12].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.996'}^[13].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.551'}^[14].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.513'}^[15].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.820'}^[16].
Q81761899's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2358'}^[17].
Q81761899's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9705'}^[18].
Q81761899's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10'}^[19].
Q81761899's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+530.1'}^[20].
Q81761899's SIMBAD ID is recorded as 2MASS J00403276-0043481^[21].
Q81761899's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.13649818889310'}^[22].
Q81761899's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.73005255023560'}^[23].
Q81761899's epoch is recorded as J2000.0^[24].
Q81761899's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.813'}^[25].
Q81761899's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.329'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.267, unit: 1, amount: +20.026, unit: 1, amount: +16.927, unit: 1, amount: +15.695, unit: 1, amount: +14.996, unit: 1, amount: +18.551, unit: 1, amount: +17.513, unit: 1, amount: +14.820, unit: 1, amount: +18.2358

Catalog code 2MASS J00403276-0043481, SDSS J004032.75-004348.2, SDSS J004032.76-004348.2, Gaia DR2 2542885552814913792

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.73005255023560

Declination component of proper motion unit: www.wikidata.org, amount: +12.813

Distance from earth unit: www.wikidata.org, amount: +530.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9705

Radial velocity unit: www.wikidata.org, amount: +10

Right ascension unit: www.wikidata.org, amount: +10.13649818889310

Right ascension component of proper motion unit: www.wikidata.org, amount: +8.329

Spectral class M2V

External References (2)

Gaia id 2542885552814913792

Simbad id 2MASS J00403276-0043481

References

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

Direct Wikidata claims

[2] ↑ Q81761899 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81761899 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81761899 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81761899 — catalog code (P528): 2MASS J00403276-0043481. SIMBAD. wikidata.org.
[6] ↑ Q81761899 — catalog code (P528): SDSS J004032.75-004348.2. SIMBAD. wikidata.org.
[7] ↑ Q81761899 — catalog code (P528): SDSS J004032.76-004348.2. SIMBAD. wikidata.org.
[8] ↑ Q81761899 — catalog code (P528): Gaia DR2 2542885552814913792. SIMBAD. wikidata.org.
[9] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.267'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.026'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.927'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.695'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.996'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.551'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.513'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.820'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81761899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2358'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81761899 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9705'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81761899 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81761899 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+530.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81761899 — SIMBAD ID (P3083): 2MASS J00403276-0043481. wikidata.org.
[22] ↑ Q81761899 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.13649818889310'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81761899 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.73005255023560'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81761899 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81761899 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.813'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81761899 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.329'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81761899 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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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). Q81761899. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81761899

MLA “Q81761899.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81761899.

BibTeX

@misc{4ortxyz_q81761899_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81761899}}, year = {2026}, url = {https://4ort.xyz/entity/q81761899}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81761899 — https://4ort.xyz/entity/q81761899 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81761899 · Last refreshed: May 7, 2026