Q81228056

classical Cepheid variable star in the constellation Leo

Thing classical_cepheid_variable Q81228056

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Q81228056

Summary

Q81228056 is a classical Cepheid variable^[1].

Key Facts

Q81228056's instance of is recorded as classical Cepheid variable^[2].
Q81228056's constellation is recorded as Leo^[3].
Q81228056's catalog code is recorded as UCAC2 33398501^[4].
Q81228056's catalog code is recorded as 2MASS J10592010+0453174^[5].
Q81228056's catalog code is recorded as GSC 00258-00148^[6].
Q81228056's catalog code is recorded as 1RXS J105920.5+045308^[7].
Q81228056's catalog code is recorded as SDSS J105920.10+045317.4^[8].
Q81228056's catalog code is recorded as ASAS J105920+0453.3^[9].
Q81228056's catalog code is recorded as UCAC3 190-103564^[10].
Q81228056's catalog code is recorded as USNO-B1.0 0948-00192361^[11].
Q81228056's catalog code is recorded as Gaia DR2 3815916848646502400^[12].
Q81228056's catalog code is recorded as IW Leo^[13].
Q81228056's type of variable star is recorded as classical Cepheid variable^[14].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.267'}^[15].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.649'}^[16].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.490'}^[17].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.1'}^[18].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.749'}^[19].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.687'}^[20].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.119'}^[21].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.705'}^[22].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.824'}^[23].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.44'}^[24].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.77'}^[25].
Q81228056's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.0580'}^[26].

Body

Definition and Type

Q81228056's instance of is recorded as classical Cepheid variable^[2].

⭐ Popularity Graph

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Quick Facts

Instance of classical Cepheid variable

Properties

Apparent magnitude unit: 1, amount: +10.267, unit: 1, amount: +9.649, unit: 1, amount: +9.490, unit: 1, amount: +12.1, unit: 1, amount: +15.749, unit: 1, amount: +13.687, unit: 1, amount: +12.119, unit: 1, amount: +11.705, unit: 1, amount: +12.824, unit: 1, amount: +12.44, unit: 1, amount: +11.77, unit: 1, amount: +12.0580

Catalog code UCAC2 33398501, 2MASS J10592010+0453174, GSC 00258-00148, 1RXS J105920.5+045308, SDSS J105920.10+045317.4, ASAS J105920+0453.3, UCAC3 190-103564, USNO-B1.0 0948-00192361, Gaia DR2 3815916848646502400, IW Leo

Constellation Leo

Declination unit: www.wikidata.org, amount: +4.88814667121430

Declination component of proper motion unit: www.wikidata.org, amount: +1.876

Distance from earth unit: www.wikidata.org, amount: +454.3389

Effective temperature unit: www.wikidata.org, amount: +4489, unit: www.wikidata.org, amount: +4286, unit: www.wikidata.org, amount: +4447

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.05, unit: 1, amount: -0.06, unit: 1, amount: -0.04

Parallax unit: www.wikidata.org, amount: +2.2010

Radial velocity unit: www.wikidata.org, amount: +10.06

Right ascension unit: www.wikidata.org, amount: +164.83377586479840

Right ascension component of proper motion unit: www.wikidata.org, amount: -21.676

Surface gravity unit: www.wikidata.org, amount: +9800, unit: www.wikidata.org, amount: +1320, unit: www.wikidata.org, amount: +7200

Type of variable star classical Cepheid variable

External References (2)

Gaia id 3815916848646502400

Simbad id V* IW Leo

🏷️ Also known as

ru IW Льва

References

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

Direct Wikidata claims

[2] ↑ Q81228056 — instance of (P31): classical Cepheid variable. SIMBAD. wikidata.org.
[3] ↑ Q81228056 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q81228056 — catalog code (P528): UCAC2 33398501. SIMBAD. wikidata.org.
[5] ↑ Q81228056 — catalog code (P528): 2MASS J10592010+0453174. SIMBAD. wikidata.org.
[6] ↑ Q81228056 — catalog code (P528): GSC 00258-00148. SIMBAD. wikidata.org.
[7] ↑ Q81228056 — catalog code (P528): 1RXS J105920.5+045308. SIMBAD. wikidata.org.
[8] ↑ Q81228056 — catalog code (P528): SDSS J105920.10+045317.4. SIMBAD. wikidata.org.
[9] ↑ Q81228056 — catalog code (P528): ASAS J105920+0453.3. SIMBAD. wikidata.org.
[10] ↑ Q81228056 — catalog code (P528): UCAC3 190-103564. SIMBAD. wikidata.org.
[11] ↑ Q81228056 — catalog code (P528): USNO-B1.0 0948-00192361. SIMBAD. wikidata.org.
[12] ↑ Q81228056 — catalog code (P528): Gaia DR2 3815916848646502400. SIMBAD. wikidata.org.
[13] ↑ Q81228056 — catalog code (P528): IW Leo. wikidata.org.
[14] ↑ Q81228056 — type of variable star (P881): classical Cepheid variable. Spectra of type II cepheid candidates and related stars. wikidata.org.
[15] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.267'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.649'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.490'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.1'}. The Guide Star Catalog, Version 1.2: An Astrometric Recalibration and Other Refinements. wikidata.org.
[19] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.749'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.687'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[21] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.119'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[22] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.705'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.824'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[24] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.44'}. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
[25] ↑ Q81228056 — 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.
[26] ↑ Q81228056 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.0580'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81228056 is an instance of classical Cepheid variable (Q10451997) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q81228056. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81228056

MLA “Q81228056.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81228056.

BibTeX

@misc{4ortxyz_q81228056_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81228056}}, year = {2026}, url = {https://4ort.xyz/entity/q81228056}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81228056 — https://4ort.xyz/entity/q81228056 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81228056 · Last refreshed: May 7, 2026