Q81698481

Thing eruptive_variable_star Q81698481

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Q81698481

Summary

Q81698481 is an eruptive variable star^[1].

Key Facts

Q81698481's instance of is recorded as eruptive variable star^[2].
Q81698481's constellation is recorded as Cygnus^[3].
Q81698481's spectral class is recorded as A9V^[4].
Q81698481's spectral class is recorded as A7III^[5].
Q81698481's catalog code is recorded as TYC 3564-1745-1^[6].
Q81698481's catalog code is recorded as 2MASS J19362558+4946349^[7].
Q81698481's catalog code is recorded as Gaia DR1 2135093732502943872^[8].
Q81698481's catalog code is recorded as KIC 11666104^[9].
Q81698481's catalog code is recorded as Gaia DR2 2135093736803558016^[10].
Q81698481's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.988'}^[11].
Q81698481's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.898'}^[12].
Q81698481's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.908'}^[13].
Q81698481's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.14'}^[14].
Q81698481's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.73'}^[15].
Q81698481's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.4850'}^[16].
Q81698481's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2822'}^[17].
Q81698481's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.0'}^[18].
Q81698481's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-16.7'}^[19].
Q81698481's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.5'}^[20].
Q81698481's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-16.4'}^[21].
Q81698481's metallicity is recorded as {'unit': '1', 'amount': '-0.04'}^[22].
Q81698481's metallicity is recorded as {'unit': '1', 'amount': '+0.03'}^[23].
Q81698481's metallicity is recorded as {'unit': '1', 'amount': '+0.02'}^[24].
Q81698481's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+779.9095'}^[25].
Q81698481's SIMBAD ID is recorded as TYC 3564-1745-1^[26].

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Quick Facts

Instance of eruptive variable star

Properties

Apparent magnitude unit: 1, amount: +10.988, unit: 1, amount: +10.898, unit: 1, amount: +10.908, unit: 1, amount: +11.14, unit: 1, amount: +11.73, unit: 1, amount: +11.4850

Catalog code TYC 3564-1745-1, 2MASS J19362558+4946349, Gaia DR1 2135093732502943872, KIC 11666104, Gaia DR2 2135093736803558016

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +49.77637762393600

Declination component of proper motion unit: www.wikidata.org, amount: -2.136

Distance from earth unit: www.wikidata.org, amount: +779.9095

Effective temperature unit: www.wikidata.org, amount: +7419, unit: www.wikidata.org, amount: +7439, unit: www.wikidata.org, amount: +7495, unit: www.wikidata.org, amount: +7545

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.04, unit: 1, amount: +0.03, unit: 1, amount: +0.02

Parallax unit: www.wikidata.org, amount: +1.2822

Radial velocity unit: www.wikidata.org, amount: -9.0, unit: www.wikidata.org, amount: -16.7, unit: www.wikidata.org, amount: -15.5, unit: www.wikidata.org, amount: -16.4

Right ascension unit: www.wikidata.org, amount: +294.10658285918650

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.953

Spectral class A9V, A7III

Surface gravity unit: www.wikidata.org, amount: +8100, unit: www.wikidata.org, amount: +7400, unit: www.wikidata.org, amount: +7000, unit: www.wikidata.org, amount: +6800

External References (2)

Gaia id 2135093736803558016

Simbad id TYC 3564-1745-1

References

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

Direct Wikidata claims

[2] ↑ Q81698481 — instance of (P31): eruptive variable star. SIMBAD. wikidata.org.
[3] ↑ Q81698481 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q81698481 — spectral class (P215): A9V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q81698481 — spectral class (P215): A7III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q81698481 — catalog code (P528): TYC 3564-1745-1. SIMBAD. wikidata.org.
[7] ↑ Q81698481 — catalog code (P528): 2MASS J19362558+4946349. SIMBAD. wikidata.org.
[8] ↑ Q81698481 — catalog code (P528): Gaia DR1 2135093732502943872. SIMBAD. wikidata.org.
[9] ↑ Q81698481 — catalog code (P528): KIC 11666104. SIMBAD. wikidata.org.
[10] ↑ Q81698481 — catalog code (P528): Gaia DR2 2135093736803558016. SIMBAD. wikidata.org.
[11] ↑ Q81698481 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.988'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81698481 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.898'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81698481 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.908'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81698481 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.14'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q81698481 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.73'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q81698481 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.4850'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81698481 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2822'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81698481 — 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.
[19] ↑ Q81698481 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-16.7'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[20] ↑ Q81698481 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.5'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[21] ↑ Q81698481 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-16.4'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q81698481 — metallicity (P2227): {'unit': '1', 'amount': '-0.04'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[23] ↑ Q81698481 — metallicity (P2227): {'unit': '1', 'amount': '+0.03'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q81698481 — metallicity (P2227): {'unit': '1', 'amount': '+0.02'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q81698481 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+779.9095'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81698481 — SIMBAD ID (P3083): TYC 3564-1745-1. wikidata.org.

Class ancestry

[1] ↑ Q81698481 is an instance of eruptive variable star (Q1362543) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q81698481. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81698481

MLA “Q81698481.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81698481.

BibTeX

@misc{4ortxyz_q81698481_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81698481}}, year = {2026}, url = {https://4ort.xyz/entity/q81698481}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81698481 — https://4ort.xyz/entity/q81698481 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81698481 · Last refreshed: May 7, 2026