Q81766978

low-mass star in the constellation Cetus

Thing low_mass_star Q81766978

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Q81766978

Summary

Q81766978 is a low-mass star^[1].

Key Facts

Q81766978's instance of is recorded as low-mass star^[2].
Q81766978's constellation is recorded as Cetus^[3].
Q81766978's spectral class is recorded as M2V^[4].
Q81766978's catalog code is recorded as 2MASS J00514401+0005173^[5].
Q81766978's catalog code is recorded as SDSS J005144.02+000516.9^[6].
Q81766978's catalog code is recorded as SDSS J005144.02+000517.0^[7].
Q81766978's catalog code is recorded as Gaia DR2 2536894417034760576^[8].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.867'}^[9].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.152'}^[10].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.772'}^[11].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.235'}^[12].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.818'}^[13].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.740'}^[14].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.218'}^[15].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.198'}^[16].
Q81766978's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4515'}^[17].
Q81766978's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3463'}^[18].
Q81766978's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5'}^[19].
Q81766978's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+640.3'}^[20].
Q81766978's SIMBAD ID is recorded as 2MASS J00514401+0005173^[21].
Q81766978's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.93341691476070'}^[22].
Q81766978's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.08804517482330'}^[23].
Q81766978's epoch is recorded as J2000.0^[24].
Q81766978's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.337'}^[25].
Q81766978's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+9.938'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.867, unit: 1, amount: +20.152, unit: 1, amount: +18.772, unit: 1, amount: +17.235, unit: 1, amount: +15.818, unit: 1, amount: +17.740, unit: 1, amount: +15.218, unit: 1, amount: +15.198, unit: 1, amount: +18.4515

Catalog code 2MASS J00514401+0005173, SDSS J005144.02+000516.9, SDSS J005144.02+000517.0, Gaia DR2 2536894417034760576

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.08804517482330

Declination component of proper motion unit: www.wikidata.org, amount: +7.337

Distance from earth unit: www.wikidata.org, amount: +640.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.3463

Radial velocity unit: www.wikidata.org, amount: -5

Right ascension unit: www.wikidata.org, amount: +12.93341691476070

Right ascension component of proper motion unit: www.wikidata.org, amount: +9.938

Spectral class M2V

External References (2)

Gaia id 2536894417034760576

Simbad id 2MASS J00514401+0005173

References

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

Direct Wikidata claims

[2] ↑ Q81766978 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81766978 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81766978 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81766978 — catalog code (P528): 2MASS J00514401+0005173. SIMBAD. wikidata.org.
[6] ↑ Q81766978 — catalog code (P528): SDSS J005144.02+000516.9. SIMBAD. wikidata.org.
[7] ↑ Q81766978 — catalog code (P528): SDSS J005144.02+000517.0. SIMBAD. wikidata.org.
[8] ↑ Q81766978 — catalog code (P528): Gaia DR2 2536894417034760576. SIMBAD. wikidata.org.
[9] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.867'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.152'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.772'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.235'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.818'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.740'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.218'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.198'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81766978 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4515'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81766978 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3463'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81766978 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81766978 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+640.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81766978 — SIMBAD ID (P3083): 2MASS J00514401+0005173. wikidata.org.
[22] ↑ Q81766978 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.93341691476070'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81766978 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.08804517482330'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81766978 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81766978 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.337'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81766978 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+9.938'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81766978 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). Q81766978. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81766978

MLA “Q81766978.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81766978.

BibTeX

@misc{4ortxyz_q81766978_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81766978}}, year = {2026}, url = {https://4ort.xyz/entity/q81766978}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81766978 — https://4ort.xyz/entity/q81766978 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81766978 · Last refreshed: May 7, 2026