Q81691649

star in the constellation Cygnus

Thing star Q81691649

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Q81691649

Summary

Q81691649 is a star^[1].

Key Facts

Q81691649's instance of is recorded as star^[2].
Q81691649's constellation is recorded as Cygnus^[3].
Q81691649's spectral class is recorded as F5V^[4].
Q81691649's catalog code is recorded as KIC 11921830^[5].
Q81691649's catalog code is recorded as TYC 3565-815-1^[6].
Q81691649's catalog code is recorded as 2MASS J19422937+5017201^[7].
Q81691649's catalog code is recorded as Gaia DR1 2134982406951805056^[8].
Q81691649's catalog code is recorded as Gaia DR2 2134982411252656128^[9].
Q81691649's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.182'}^[10].
Q81691649's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.979'}^[11].
Q81691649's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.946'}^[12].
Q81691649's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.19'}^[13].
Q81691649's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.31'}^[14].
Q81691649's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.0999'}^[15].
Q81691649's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3237'}^[16].
Q81691649's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-27.47'}^[17].
Q81691649's metallicity is recorded as {'unit': '1', 'amount': '-0.12'}^[18].
Q81691649's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+755.4582'}^[19].
Q81691649's SIMBAD ID is recorded as TYC 3565-815-1^[20].
Q81691649's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+295.62237004662500'}^[21].
Q81691649's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.28894484128740'}^[22].
Q81691649's epoch is recorded as J2000.0^[23].
Q81691649's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6238'}^[24].
Q81691649's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+11200'}^[25].
Q81691649's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.773'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +11.182, unit: 1, amount: +10.979, unit: 1, amount: +10.946, unit: 1, amount: +12.19, unit: 1, amount: +12.31, unit: 1, amount: +12.0999

Catalog code KIC 11921830, TYC 3565-815-1, 2MASS J19422937+5017201, Gaia DR1 2134982406951805056, Gaia DR2 2134982411252656128

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +50.28894484128740

Declination component of proper motion unit: www.wikidata.org, amount: -6.773

Distance from earth unit: www.wikidata.org, amount: +755.4582

Effective temperature unit: www.wikidata.org, amount: +6238

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.12

Parallax unit: www.wikidata.org, amount: +1.3237

Radial velocity unit: www.wikidata.org, amount: -27.47

Right ascension unit: www.wikidata.org, amount: +295.62237004662500

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.889

Spectral class F5V

Surface gravity unit: www.wikidata.org, amount: +11200

External References (2)

Gaia id 2134982411252656128

Simbad id TYC 3565-815-1

References

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

Direct Wikidata claims

[2] ↑ Q81691649 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81691649 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q81691649 — 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] ↑ Q81691649 — catalog code (P528): KIC 11921830. SIMBAD. wikidata.org.
[6] ↑ Q81691649 — catalog code (P528): TYC 3565-815-1. SIMBAD. wikidata.org.
[7] ↑ Q81691649 — catalog code (P528): 2MASS J19422937+5017201. SIMBAD. wikidata.org.
[8] ↑ Q81691649 — catalog code (P528): Gaia DR1 2134982406951805056. SIMBAD. wikidata.org.
[9] ↑ Q81691649 — catalog code (P528): Gaia DR2 2134982411252656128. SIMBAD. wikidata.org.
[10] ↑ Q81691649 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.182'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81691649 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.979'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81691649 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.946'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81691649 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.19'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[14] ↑ Q81691649 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.31'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q81691649 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.0999'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q81691649 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3237'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81691649 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-27.47'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81691649 — 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.
[19] ↑ Q81691649 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+755.4582'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81691649 — SIMBAD ID (P3083): TYC 3565-815-1. wikidata.org.
[21] ↑ Q81691649 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+295.62237004662500'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81691649 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.28894484128740'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81691649 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81691649 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6238'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q81691649 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+11200'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q81691649 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.773'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81691649 is an instance of star (Q523) [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). Q81691649. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81691649

MLA “Q81691649.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81691649.

BibTeX

@misc{4ortxyz_q81691649_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81691649}}, year = {2026}, url = {https://4ort.xyz/entity/q81691649}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81691649 — https://4ort.xyz/entity/q81691649 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81691649 · Last refreshed: May 7, 2026