Q87001592

rotating variable star in the constellation Cygnus

Thing rotating_variable_star Q87001592

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Q87001592

Summary

Q87001592 is a rotating variable star^[1].

Key Facts

Q87001592's instance of is recorded as rotating variable star^[2].
Q87001592's constellation is recorded as Cygnus^[3].
Q87001592's spectral class is recorded as F5V^[4].
Q87001592's spectral class is recorded as G1V^[5].
Q87001592's catalog code is recorded as KIC 9417871^[6].
Q87001592's catalog code is recorded as 2MASS J19474894+4559452^[7].
Q87001592's type of variable star is recorded as rotating variable star^[8].
Q87001592's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.718'}^[9].
Q87001592's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.381'}^[10].
Q87001592's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.319'}^[11].
Q87001592's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.0'}^[12].
Q87001592's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11.6'}^[13].
Q87001592's metallicity is recorded as {'unit': '1', 'amount': '-0.13'}^[14].
Q87001592's metallicity is recorded as {'unit': '1', 'amount': '-0.12'}^[15].
Q87001592's SIMBAD ID is recorded as 2MASS J19474894+4559452^[16].
Q87001592's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+296.9539520'}^[17].
Q87001592's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.9958990'}^[18].
Q87001592's epoch is recorded as J2000.0^[19].
Q87001592's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6182'}^[20].
Q87001592's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6159'}^[21].
Q87001592's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+14000'}^[22].
Q87001592's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+13000'}^[23].
Q87001592's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.0'}^[24].
Q87001592's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.0'}^[25].

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Quick Facts

Instance of rotating variable star

Properties

Apparent magnitude unit: 1, amount: +12.718, unit: 1, amount: +12.381, unit: 1, amount: +12.319

Catalog code KIC 9417871, 2MASS J19474894+4559452

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +45.9958990

Declination component of proper motion unit: www.wikidata.org, amount: +12.0

Effective temperature unit: www.wikidata.org, amount: +6182, unit: www.wikidata.org, amount: +6159

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.13, unit: 1, amount: -0.12

Radial velocity unit: www.wikidata.org, amount: -9.0, unit: www.wikidata.org, amount: -11.6

Right ascension unit: www.wikidata.org, amount: +296.9539520

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.0

Spectral class F5V, G1V

Surface gravity unit: www.wikidata.org, amount: +14000, unit: www.wikidata.org, amount: +13000

Type of variable star rotating variable star

External References (1)

Simbad id 2MASS J19474894+4559452

References

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

Direct Wikidata claims

[2] ↑ Q87001592 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q87001592 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87001592 — spectral class (P215): F5V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q87001592 — spectral class (P215): G1V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q87001592 — catalog code (P528): KIC 9417871. SIMBAD. wikidata.org.
[7] ↑ Q87001592 — catalog code (P528): 2MASS J19474894+4559452. SIMBAD. wikidata.org.
[8] ↑ Q87001592 — type of variable star (P881): rotating variable star. Rotation periods of 34,030 Kepler main-sequence stars: the full autocorrelation sample. wikidata.org.
[9] ↑ Q87001592 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.718'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[10] ↑ Q87001592 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.381'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q87001592 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.319'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87001592 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.0'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[13] ↑ Q87001592 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11.6'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[14] ↑ Q87001592 — metallicity (P2227): {'unit': '1', 'amount': '-0.13'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[15] ↑ Q87001592 — metallicity (P2227): {'unit': '1', 'amount': '-0.12'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[16] ↑ Q87001592 — SIMBAD ID (P3083): 2MASS J19474894+4559452. wikidata.org.
[17] ↑ Q87001592 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+296.9539520'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87001592 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.9958990'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87001592 — epoch (P6259): J2000.0. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q87001592 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6182'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[21] ↑ Q87001592 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6159'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q87001592 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+14000'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[23] ↑ Q87001592 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+13000'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q87001592 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.0'}. Kepler Input Catalog. wikidata.org.
[25] ↑ Q87001592 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.0'}. Kepler Input Catalog. wikidata.org.

Class ancestry

[1] ↑ Q87001592 is an instance of rotating variable star (Q2168098) [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). Q87001592. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87001592

MLA “Q87001592.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87001592.

BibTeX

@misc{4ortxyz_q87001592_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87001592}}, year = {2026}, url = {https://4ort.xyz/entity/q87001592}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87001592 — https://4ort.xyz/entity/q87001592 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87001592 · Last refreshed: May 7, 2026