X Lacertae

variable star in constellation Lacerta

Place classical_cepheid_variable Q56303799

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X Lacertae

Summary

X Lacertae is a classical Cepheid variable^[1].

Key Facts

X Lacertae's instance of is recorded as classical Cepheid variable^[2].
X Lacertae's constellation is recorded as Lacerta^[3].
X Lacertae's spectral class is recorded as G5^[4].
X Lacertae's catalog code is recorded as GCRV 14334^[5].
X Lacertae's catalog code is recorded as GSC 03992-02327^[6].
X Lacertae's catalog code is recorded as HD 216105^[7].
X Lacertae's catalog code is recorded as HIC 112675^[8].
X Lacertae's catalog code is recorded as HIP 112675^[9].
X Lacertae's catalog code is recorded as 2MASS J22490317+5625415^[10].
X Lacertae's catalog code is recorded as PPM 41132^[11].
X Lacertae's catalog code is recorded as SAO 34850^[12].
X Lacertae's catalog code is recorded as YZ 56 13458^[13].
X Lacertae's catalog code is recorded as AG+56 1631^[14].
X Lacertae's catalog code is recorded as BD+55 2817^[15].
X Lacertae's catalog code is recorded as TYC 3992-2327-1^[16].
X Lacertae's catalog code is recorded as Gaia DR1 2004036481957501184^[17].
X Lacertae's catalog code is recorded as WEB 20084^[18].
X Lacertae's catalog code is recorded as Gaia DR2 2004036486267748352^[19].
X Lacertae's catalog code is recorded as X Lac^[20].
X Lacertae's type of variable star is recorded as classical Cepheid variable^[21].
X Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.21'}^[22].
X Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.42'}^[23].
X Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.1326'}^[24].
X Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.389'}^[25].
X Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.069'}^[26].

Body

Designation and Status

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

History and Context

Catalog codes include GCRV 14334^[5], GSC 03992-02327^[6], HD 216105^[7], HIC 112675^[8], HIP 112675^[9], and 2MASS J22490317+5625415^[10].

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Quick Facts

Instance of classical Cepheid variable

Properties

Apparent magnitude unit: 1, amount: +9.21, unit: 1, amount: +8.42, unit: 1, amount: +8.1326, unit: 1, amount: +6.389, unit: 1, amount: +6.069, unit: 1, amount: +5.952

Catalog code GCRV 14334, GSC 03992-02327, HD 216105, HIC 112675, HIP 112675, 2MASS J22490317+5625415, PPM 41132, SAO 34850, YZ 56 13458, AG+56 1631, BD+55 2817, TYC 3992-2327-1, Gaia DR1 2004036481957501184, WEB 20084, Gaia DR2 2004036486267748352, X Lac

Constellation Lacerta

Declination unit: www.wikidata.org, amount: +56.42820301540920

Declination component of proper motion unit: www.wikidata.org, amount: -1.424

Distance from earth unit: www.wikidata.org, amount: +2017.3492

Effective temperature unit: www.wikidata.org, amount: +5890

Epoch J2000.0

Imported from wholeness_audit_2026-05-02

Metallicity unit: 1, amount: -0.01

Parallax unit: www.wikidata.org, amount: +0.4957

Radial velocity unit: www.wikidata.org, amount: -23.30

Right ascension unit: www.wikidata.org, amount: +342.26325289485290

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.254

Spectral class G5

Surface gravity unit: www.wikidata.org, amount: +70

Type of variable star classical Cepheid variable

External References (2)

Gaia id 2004036486267748352

Simbad id V* X Lac

🏷️ Also known as

en HD 216105 en HIP 112675 en X Lacertae ru X Ящерицы

References

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

Direct Wikidata claims

[2] ↑ X Lacertae — instance of (P31): classical Cepheid variable. General Catalogue of Variable Stars. wikidata.org.
[3] ↑ X Lacertae — constellation (P59): Lacerta. wikidata.org.
[4] ↑ X Lacertae — spectral class (P215): G5. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
[5] ↑ X Lacertae — catalog code (P528): GCRV 14334. SIMBAD. wikidata.org.
[6] ↑ X Lacertae — catalog code (P528): GSC 03992-02327. SIMBAD. wikidata.org.
[7] ↑ X Lacertae — catalog code (P528): HD 216105. SIMBAD. wikidata.org.
[8] ↑ X Lacertae — catalog code (P528): HIC 112675. SIMBAD. wikidata.org.
[9] ↑ X Lacertae — catalog code (P528): HIP 112675. SIMBAD. wikidata.org.
[10] ↑ X Lacertae — catalog code (P528): 2MASS J22490317+5625415. SIMBAD. wikidata.org.
[11] ↑ X Lacertae — catalog code (P528): PPM 41132. SIMBAD. wikidata.org.
[12] ↑ X Lacertae — catalog code (P528): SAO 34850. SIMBAD. wikidata.org.
[13] ↑ X Lacertae — catalog code (P528): YZ 56 13458. SIMBAD. wikidata.org.
[14] ↑ X Lacertae — catalog code (P528): AG+56 1631. SIMBAD. wikidata.org.
[15] ↑ X Lacertae — catalog code (P528): BD+55 2817. SIMBAD. wikidata.org.
[16] ↑ X Lacertae — catalog code (P528): TYC 3992-2327-1. SIMBAD. wikidata.org.
[17] ↑ X Lacertae — catalog code (P528): Gaia DR1 2004036481957501184. SIMBAD. wikidata.org.
[18] ↑ X Lacertae — catalog code (P528): WEB 20084. SIMBAD. wikidata.org.
[19] ↑ X Lacertae — catalog code (P528): Gaia DR2 2004036486267748352. SIMBAD. wikidata.org.
[20] ↑ X Lacertae — catalog code (P528): X Lac. wikidata.org.
[21] ↑ X Lacertae — type of variable star (P881): classical Cepheid variable. Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes. wikidata.org.
[22] ↑ X Lacertae — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.21'}. SIMBAD. wikidata.org.
[23] ↑ X Lacertae — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.42'}. SIMBAD. wikidata.org.
[24] ↑ X Lacertae — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.1326'}. Gaia Data Release 2. wikidata.org.
[25] ↑ X Lacertae — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.389'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ X Lacertae — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.069'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

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

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APA 4ort.xyz Knowledge Graph. (2026). X Lacertae. Retrieved May 3, 2026, from https://4ort.xyz/entity/x-lacertae

MLA “X Lacertae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/x-lacertae.

BibTeX

@misc{4ortxyz_x-lacertae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{X Lacertae}}, year = {2026}, url = {https://4ort.xyz/entity/x-lacertae}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): X Lacertae — https://4ort.xyz/entity/x-lacertae (retrieved 2026-05-03)

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