Q90884775

variable star

Thing classical_cepheid_variable Q90884775

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Q90884775

Summary

Q90884775 is a classical Cepheid variable^[1].

Key Facts

Q90884775's instance of is recorded as classical Cepheid variable^[2].
Q90884775's instance of is recorded as variable star^[3].
Q90884775's constellation is recorded as Cetus^[4].
Q90884775's catalog code is recorded as ASAS J022812+0138.5^[5].
Q90884775's catalog code is recorded as UCAC3 184-7185^[6].
Q90884775's catalog code is recorded as USNO-B1.0 0916-00025471^[7].
Q90884775's catalog code is recorded as TYC 39-1-1^[8].
Q90884775's catalog code is recorded as GSC 00039-00001^[9].
Q90884775's catalog code is recorded as 2MASS J02281229+0138297^[10].
Q90884775's catalog code is recorded as Gaia DR1 2501646994825545984^[11].
Q90884775's catalog code is recorded as Gaia DR2 2501646999121153024^[12].
Q90884775's type of variable star is recorded as classical Cepheid variable^[13].
Q90884775's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.71'}^[14].
Q90884775's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.22'}^[15].
Q90884775's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.935'}^[16].
Q90884775's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.439'}^[17].
Q90884775's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.270'}^[18].
Q90884775's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.51'}^[19].
Q90884775's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.5065'}^[20].
Q90884775's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9604'}^[21].
Q90884775's metallicity is recorded as {'unit': '1', 'amount': '+0.09'}^[22].
Q90884775's metallicity is recorded as {'unit': '1', 'amount': '+0.06'}^[23].
Q90884775's metallicity is recorded as {'unit': '1', 'amount': '+0.17'}^[24].
Q90884775's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+337.7922'}^[25].
Q90884775's SIMBAD ID is recorded as ASAS J022812+0138.5^[26].

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Quick Facts

Instance of classical Cepheid variable, variable star

Properties

Apparent magnitude unit: 1, amount: +10.71, unit: 1, amount: +10.22, unit: 1, amount: +8.935, unit: 1, amount: +8.439, unit: 1, amount: +8.270, unit: 1, amount: +11.51, unit: 1, amount: +10.5065

Catalog code ASAS J022812+0138.5, UCAC3 184-7185, USNO-B1.0 0916-00025471, TYC 39-1-1, GSC 00039-00001, 2MASS J02281229+0138297, Gaia DR1 2501646994825545984, Gaia DR2 2501646999121153024

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.64159903120990

Declination component of proper motion unit: www.wikidata.org, amount: -33.321

Distance from earth unit: www.wikidata.org, amount: +337.7922

Effective temperature unit: www.wikidata.org, amount: +5641, unit: www.wikidata.org, amount: +5581, unit: www.wikidata.org, amount: +5744

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.09, unit: 1, amount: +0.06, unit: 1, amount: +0.17

Parallax unit: www.wikidata.org, amount: +2.9604

Right ascension unit: www.wikidata.org, amount: +37.05122177870430

Right ascension component of proper motion unit: www.wikidata.org, amount: +13.751

Surface gravity unit: www.wikidata.org, amount: +26300, unit: www.wikidata.org, amount: +6500

Type of variable star classical Cepheid variable

External References (2)

Gaia id 2501646999121153024

Simbad id ASAS J022812+0138.5

References

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

Direct Wikidata claims

[2] ↑ Q90884775 — instance of (P31): classical Cepheid variable. SIMBAD. wikidata.org.
[3] ↑ Q90884775 — instance of (P31): variable star. SIMBAD. wikidata.org.
[4] ↑ Q90884775 — constellation (P59): Cetus. wikidata.org.
[5] ↑ Q90884775 — catalog code (P528): ASAS J022812+0138.5. SIMBAD. wikidata.org.
[6] ↑ Q90884775 — catalog code (P528): UCAC3 184-7185. SIMBAD. wikidata.org.
[7] ↑ Q90884775 — catalog code (P528): USNO-B1.0 0916-00025471. SIMBAD. wikidata.org.
[8] ↑ Q90884775 — catalog code (P528): TYC 39-1-1. SIMBAD. wikidata.org.
[9] ↑ Q90884775 — catalog code (P528): GSC 00039-00001. SIMBAD. wikidata.org.
[10] ↑ Q90884775 — catalog code (P528): 2MASS J02281229+0138297. SIMBAD. wikidata.org.
[11] ↑ Q90884775 — catalog code (P528): Gaia DR1 2501646994825545984. SIMBAD. wikidata.org.
[12] ↑ Q90884775 — catalog code (P528): Gaia DR2 2501646999121153024. SIMBAD. wikidata.org.
[13] ↑ Q90884775 — type of variable star (P881): classical Cepheid variable. Spectra of type II cepheid candidates and related stars. wikidata.org.
[14] ↑ Q90884775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.71'}. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
[15] ↑ Q90884775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.22'}. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
[16] ↑ Q90884775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.935'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90884775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.439'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90884775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.270'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q90884775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.51'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[20] ↑ Q90884775 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.5065'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90884775 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9604'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90884775 — metallicity (P2227): {'unit': '1', 'amount': '+0.09'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[23] ↑ Q90884775 — metallicity (P2227): {'unit': '1', 'amount': '+0.06'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[24] ↑ Q90884775 — metallicity (P2227): {'unit': '1', 'amount': '+0.17'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[25] ↑ Q90884775 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+337.7922'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90884775 — SIMBAD ID (P3083): ASAS J022812+0138.5. wikidata.org.

Class ancestry

[1] ↑ Q90884775 is an instance of classical Cepheid variable (Q10451997) [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). Q90884775. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90884775

MLA “Q90884775.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90884775.

BibTeX

@misc{4ortxyz_q90884775_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90884775}}, year = {2026}, url = {https://4ort.xyz/entity/q90884775}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90884775 — https://4ort.xyz/entity/q90884775 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90884775 · Last refreshed: May 7, 2026