Q81132701

W Ursae Majoris variable star in the constellation Cepheus

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Q81132701

Summary

Q81132701 is a W Ursae Majoris variable^[1].

Key Facts

Q81132701's instance of is recorded as W Ursae Majoris variable^[2].
Q81132701's constellation is recorded as Cepheus^[3].
Q81132701 is part of Q696260^[4].
Q81132701's catalog code is recorded as 2MASS J00502768+8515084^[5].
Q81132701's catalog code is recorded as Cl* NGC 188 WV 11^[6].
Q81132701's catalog code is recorded as Cl* NGC 188 DGV 765^[7].
Q81132701's catalog code is recorded as Cl* NGC 188 PKM 5361^[8].
Q81132701's catalog code is recorded as Cl* NGC 188 SMV 9424^[9].
Q81132701's catalog code is recorded as Cl* NGC 188 KS V3^[10].
Q81132701's catalog code is recorded as SV* SON 8279^[11].
Q81132701's catalog code is recorded as Cl* NGC 188 FTS 207^[12].
Q81132701's catalog code is recorded as Gaia DR2 573939782596761600^[13].
Q81132701's catalog code is recorded as ER Cep^[14].
Q81132701's type of variable star is recorded as eclipsing binary star^[15].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.123'}^[16].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.715'}^[17].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.616'}^[18].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.145'}^[19].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.635'}^[20].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.809'}^[21].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.175'}^[22].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.804'}^[23].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.650'}^[24].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.132'}^[25].
Q81132701's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.514'}^[26].

Body

Definition and Type

Q81132701's instance of is recorded as W Ursae Majoris variable^[2].

Use and Application

Q81132701 is part of Q696260^[4].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of W Ursae Majoris variable

Part of NGC 188

Properties

Apparent magnitude unit: 1, amount: +14.123, unit: 1, amount: +13.715, unit: 1, amount: +13.616, unit: 1, amount: +17.145, unit: 1, amount: +16.635, unit: 1, amount: +15.809, unit: 1, amount: +15.175, unit: 1, amount: +14.804, unit: 1, amount: +17.650, unit: 1, amount: +16.132, unit: 1, amount: +15.514, unit: 1, amount: +15.177, unit: 1, amount: +15.153, unit: 1, amount: +15.6534

Catalog code 2MASS J00502768+8515084, Cl* NGC 188 WV 11, Cl* NGC 188 DGV 765, Cl* NGC 188 PKM 5361, Cl* NGC 188 SMV 9424, Cl* NGC 188 KS V3, SV* SON 8279, Cl* NGC 188 FTS 207, Gaia DR2 573939782596761600, ER Cep

Constellation Cepheus

Declination unit: www.wikidata.org, amount: +85.25235755693850

Declination component of proper motion unit: www.wikidata.org, amount: -1.774

Distance from earth unit: www.wikidata.org, amount: +1360.3591

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.7351

Right ascension unit: www.wikidata.org, amount: +12.61538594427670

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.237

Type of variable star eclipsing binary star

External References (2)

Gaia id 573939782596761600

Simbad id V* ER Cep

🏷️ Also known as

ru ER Цефея

References

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

Direct Wikidata claims

[2] ↑ Q81132701 — instance of (P31): W Ursae Majoris variable. SIMBAD. wikidata.org.
[3] ↑ Q81132701 — constellation (P59): Cepheus. wikidata.org.
[4] ↑ Q81132701 — part of (P361): Q696260. wikidata.org.
[5] ↑ Q81132701 — catalog code (P528): 2MASS J00502768+8515084. SIMBAD. wikidata.org.
[6] ↑ Q81132701 — catalog code (P528): Cl* NGC 188 WV 11. SIMBAD. wikidata.org.
[7] ↑ Q81132701 — catalog code (P528): Cl* NGC 188 DGV 765. SIMBAD. wikidata.org.
[8] ↑ Q81132701 — catalog code (P528): Cl* NGC 188 PKM 5361. SIMBAD. wikidata.org.
[9] ↑ Q81132701 — catalog code (P528): Cl* NGC 188 SMV 9424. SIMBAD. wikidata.org.
[10] ↑ Q81132701 — catalog code (P528): Cl* NGC 188 KS V3. SIMBAD. wikidata.org.
[11] ↑ Q81132701 — catalog code (P528): SV* SON 8279. SIMBAD. wikidata.org.
[12] ↑ Q81132701 — catalog code (P528): Cl* NGC 188 FTS 207. SIMBAD. wikidata.org.
[13] ↑ Q81132701 — catalog code (P528): Gaia DR2 573939782596761600. SIMBAD. wikidata.org.
[14] ↑ Q81132701 — catalog code (P528): ER Cep. wikidata.org.
[15] ↑ Q81132701 — type of variable star (P881): eclipsing binary star. Up-to-date linear elements of eclipsing binaries. wikidata.org.
[16] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.123'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.715'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.616'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.145'}. A star catalog for the open cluster NGC 188. wikidata.org.
[20] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.635'}. A star catalog for the open cluster NGC 188. wikidata.org.
[21] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.809'}. A star catalog for the open cluster NGC 188. wikidata.org.
[22] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.175'}. A star catalog for the open cluster NGC 188. wikidata.org.
[23] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.804'}. A star catalog for the open cluster NGC 188. wikidata.org.
[24] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.650'}. A survey of open clusters in the u'g'r'i'z' filter system. III. Results for the cluster NGC 188. wikidata.org.
[25] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.132'}. A survey of open clusters in the u'g'r'i'z' filter system. III. Results for the cluster NGC 188. wikidata.org.
[26] ↑ Q81132701 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.514'}. A survey of open clusters in the u'g'r'i'z' filter system. III. Results for the cluster NGC 188. wikidata.org.

Class ancestry

[1] ↑ Q81132701 is an instance of W Ursae Majoris variable (Q691269) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

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). Q81132701. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81132701

MLA “Q81132701.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81132701.

BibTeX

@misc{4ortxyz_q81132701_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81132701}}, year = {2026}, url = {https://4ort.xyz/entity/q81132701}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81132701 — https://4ort.xyz/entity/q81132701 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81132701 · Last refreshed: May 7, 2026