Q87817200

star in the constellation Cygnus

Thing star Q87817200

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Q87817200

Summary

Q87817200 is a star^[1].

Key Facts

Q87817200's instance of is recorded as star^[2].
Q87817200's constellation is recorded as Cygnus^[3].
Q87817200's spectral class is recorded as A9V^[4].
Q87817200's catalog code is recorded as KIC 7912355^[5].
Q87817200's catalog code is recorded as TYC 3149-1863-1^[6].
Q87817200's catalog code is recorded as 2MASS J19524614+4336493^[7].
Q87817200's catalog code is recorded as Gaia DR1 2078662878756907008^[8].
Q87817200's catalog code is recorded as Gaia DR2 2078662883063665664^[9].
Q87817200's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.687'}^[10].
Q87817200's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.584'}^[11].
Q87817200's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.573'}^[12].
Q87817200's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.49'}^[13].
Q87817200's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.30'}^[14].
Q87817200's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.1846'}^[15].
Q87817200's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0973'}^[16].
Q87817200's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24.3'}^[17].
Q87817200's metallicity is recorded as {'unit': '1', 'amount': '-0.05'}^[18].
Q87817200's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+911.3278'}^[19].
Q87817200's SIMBAD ID is recorded as TYC 3149-1863-1^[20].
Q87817200's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.19225696124750'}^[21].
Q87817200's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.61371740246870'}^[22].
Q87817200's epoch is recorded as J2000.0^[23].
Q87817200's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7656'}^[24].
Q87817200's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+7600'}^[25].
Q87817200's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.697'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +11.687, unit: 1, amount: +11.584, unit: 1, amount: +11.573, unit: 1, amount: +12.49, unit: 1, amount: +12.30, unit: 1, amount: +12.1846

Catalog code KIC 7912355, TYC 3149-1863-1, 2MASS J19524614+4336493, Gaia DR1 2078662878756907008, Gaia DR2 2078662883063665664

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +43.61371740246870

Declination component of proper motion unit: www.wikidata.org, amount: -2.697

Distance from earth unit: www.wikidata.org, amount: +911.3278

Effective temperature unit: www.wikidata.org, amount: +7656

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.05

Parallax unit: www.wikidata.org, amount: +1.0973

Radial velocity unit: www.wikidata.org, amount: -24.3

Right ascension unit: www.wikidata.org, amount: +298.19225696124750

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.247

Spectral class A9V

Surface gravity unit: www.wikidata.org, amount: +7600

External References (2)

Gaia id 2078662883063665664

Simbad id TYC 3149-1863-1

References

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

Direct Wikidata claims

[2] ↑ Q87817200 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87817200 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87817200 — 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] ↑ Q87817200 — catalog code (P528): KIC 7912355. SIMBAD. wikidata.org.
[6] ↑ Q87817200 — catalog code (P528): TYC 3149-1863-1. SIMBAD. wikidata.org.
[7] ↑ Q87817200 — catalog code (P528): 2MASS J19524614+4336493. SIMBAD. wikidata.org.
[8] ↑ Q87817200 — catalog code (P528): Gaia DR1 2078662878756907008. SIMBAD. wikidata.org.
[9] ↑ Q87817200 — catalog code (P528): Gaia DR2 2078662883063665664. SIMBAD. wikidata.org.
[10] ↑ Q87817200 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.687'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q87817200 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.584'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87817200 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.573'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87817200 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.49'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[14] ↑ Q87817200 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.30'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87817200 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.1846'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q87817200 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0973'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q87817200 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24.3'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[18] ↑ Q87817200 — metallicity (P2227): {'unit': '1', 'amount': '-0.05'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[19] ↑ Q87817200 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+911.3278'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87817200 — SIMBAD ID (P3083): TYC 3149-1863-1. wikidata.org.
[21] ↑ Q87817200 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.19225696124750'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87817200 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.61371740246870'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87817200 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87817200 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7656'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q87817200 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+7600'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q87817200 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.697'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87817200 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). Q87817200. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87817200

MLA “Q87817200.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87817200.

BibTeX

@misc{4ortxyz_q87817200_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87817200}}, year = {2026}, url = {https://4ort.xyz/entity/q87817200}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87817200 — https://4ort.xyz/entity/q87817200 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87817200 · Last refreshed: May 7, 2026