Q90884682

variable star

Thing classical_cepheid_variable Q90884682

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Q90884682

Summary

Q90884682 is a classical Cepheid variable^[1].

Key Facts

Q90884682's instance of is recorded as classical Cepheid variable^[2].
Q90884682's instance of is recorded as variable star^[3].
Q90884682's constellation is recorded as Cetus^[4].
Q90884682's catalog code is recorded as ASAS J022019+0516.7^[5].
Q90884682's catalog code is recorded as UCAC3 191-7110^[6].
Q90884682's catalog code is recorded as USNO-B1.0 0952-00023641^[7].
Q90884682's catalog code is recorded as TYC 45-1554-1^[8].
Q90884682's catalog code is recorded as GSC 00045-01554^[9].
Q90884682's catalog code is recorded as 2MASS J02201897+0516417^[10].
Q90884682's catalog code is recorded as Gaia DR1 2516841386527963136^[11].
Q90884682's catalog code is recorded as Gaia DR2 2516841386527963136^[12].
Q90884682's type of variable star is recorded as classical Cepheid variable^[13].
Q90884682's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.32'}^[14].
Q90884682's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.77'}^[15].
Q90884682's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.477'}^[16].
Q90884682's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.955'}^[17].
Q90884682's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.801'}^[18].
Q90884682's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.29'}^[19].
Q90884682's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.9915'}^[20].
Q90884682's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2736'}^[21].
Q90884682's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.78'}^[22].
Q90884682's metallicity is recorded as {'unit': '1', 'amount': '-0.52'}^[23].
Q90884682's metallicity is recorded as {'unit': '1', 'amount': '-0.49'}^[24].
Q90884682's metallicity is recorded as {'unit': '1', 'amount': '-0.34'}^[25].
Q90884682's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+785.1759'}^[26].

Body

Definition and Type

Recorded instance of include classical Cepheid variable^[2] and variable star^[3].

⭐ Popularity Graph

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Quick Facts

Instance of classical Cepheid variable, variable star

Properties

Apparent magnitude unit: 1, amount: +12.32, unit: 1, amount: +11.77, unit: 1, amount: +10.477, unit: 1, amount: +9.955, unit: 1, amount: +9.801, unit: 1, amount: +13.29, unit: 1, amount: +11.9915

Catalog code ASAS J022019+0516.7, UCAC3 191-7110, USNO-B1.0 0952-00023641, TYC 45-1554-1, GSC 00045-01554, 2MASS J02201897+0516417, Gaia DR1 2516841386527963136, Gaia DR2 2516841386527963136

Constellation Cetus

Declination unit: www.wikidata.org, amount: +5.27827371385170

Declination component of proper motion unit: www.wikidata.org, amount: -0.598

Distance from earth unit: www.wikidata.org, amount: +785.1759

Effective temperature unit: www.wikidata.org, amount: +5270, unit: www.wikidata.org, amount: +5164, unit: www.wikidata.org, amount: +4987

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.52, unit: 1, amount: -0.49, unit: 1, amount: -0.34

Parallax unit: www.wikidata.org, amount: +1.2736

Radial velocity unit: www.wikidata.org, amount: -15.78

Right ascension unit: www.wikidata.org, amount: +35.07909113065410

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.549

Surface gravity unit: www.wikidata.org, amount: +9300, unit: www.wikidata.org, amount: +3300, unit: www.wikidata.org, amount: +1320

Type of variable star classical Cepheid variable

External References (2)

Gaia id 2516841386527963136

Simbad id ASAS J022019+0516.7

References

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

Direct Wikidata claims

[2] ↑ Q90884682 — instance of (P31): classical Cepheid variable. SIMBAD. wikidata.org.
[3] ↑ Q90884682 — instance of (P31): variable star. SIMBAD. wikidata.org.
[4] ↑ Q90884682 — constellation (P59): Cetus. wikidata.org.
[5] ↑ Q90884682 — catalog code (P528): ASAS J022019+0516.7. SIMBAD. wikidata.org.
[6] ↑ Q90884682 — catalog code (P528): UCAC3 191-7110. SIMBAD. wikidata.org.
[7] ↑ Q90884682 — catalog code (P528): USNO-B1.0 0952-00023641. SIMBAD. wikidata.org.
[8] ↑ Q90884682 — catalog code (P528): TYC 45-1554-1. SIMBAD. wikidata.org.
[9] ↑ Q90884682 — catalog code (P528): GSC 00045-01554. SIMBAD. wikidata.org.
[10] ↑ Q90884682 — catalog code (P528): 2MASS J02201897+0516417. SIMBAD. wikidata.org.
[11] ↑ Q90884682 — catalog code (P528): Gaia DR1 2516841386527963136. SIMBAD. wikidata.org.
[12] ↑ Q90884682 — catalog code (P528): Gaia DR2 2516841386527963136. SIMBAD. wikidata.org.
[13] ↑ Q90884682 — type of variable star (P881): classical Cepheid variable. Spectra of type II cepheid candidates and related stars. wikidata.org.
[14] ↑ Q90884682 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.32'}. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
[15] ↑ Q90884682 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.77'}. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
[16] ↑ Q90884682 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.477'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90884682 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.955'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90884682 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.801'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q90884682 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.29'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[20] ↑ Q90884682 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.9915'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90884682 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2736'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90884682 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.78'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q90884682 — metallicity (P2227): {'unit': '1', 'amount': '-0.52'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[24] ↑ Q90884682 — metallicity (P2227): {'unit': '1', 'amount': '-0.49'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[25] ↑ Q90884682 — metallicity (P2227): {'unit': '1', 'amount': '-0.34'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[26] ↑ Q90884682 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+785.1759'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90884682 is an instance of classical Cepheid variable (Q10451997) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q90884682. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90884682

MLA “Q90884682.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90884682.

BibTeX

@misc{4ortxyz_q90884682_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90884682}}, year = {2026}, url = {https://4ort.xyz/entity/q90884682}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90884682 — https://4ort.xyz/entity/q90884682 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90884682 · Last refreshed: May 7, 2026