Q87484705

star in the constellation Cygnus

Thing star Q87484705

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Q87484705

Summary

Q87484705 is a star^[1].

Key Facts

Q87484705's instance of is recorded as star^[2].
Q87484705's constellation is recorded as Cygnus^[3].
Q87484705's spectral class is recorded as A9V^[4].
Q87484705's spectral class is recorded as A9.2^[5].
Q87484705's catalog code is recorded as KIC 9437572^[6].
Q87484705's catalog code is recorded as TYC 3559-68-1^[7].
Q87484705's catalog code is recorded as 2MASS J20110404+4554173^[8].
Q87484705's catalog code is recorded as Gaia DR1 2082459080090424320^[9].
Q87484705's catalog code is recorded as Gaia DR2 2082459084398337792^[10].
Q87484705's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.877'}^[11].
Q87484705's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.75'}^[12].
Q87484705's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.72'}^[13].
Q87484705's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.54'}^[14].
Q87484705's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.74'}^[15].
Q87484705's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.4168'}^[16].
Q87484705's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4438'}^[17].
Q87484705's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17.6'}^[18].
Q87484705's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18.5'}^[19].
Q87484705's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20.2'}^[20].
Q87484705's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20.3'}^[21].
Q87484705's metallicity is recorded as {'unit': '1', 'amount': '-0.07'}^[22].
Q87484705's metallicity is recorded as {'unit': '1', 'amount': '-0.06'}^[23].
Q87484705's metallicity is recorded as {'unit': '1', 'amount': '-0.10'}^[24].
Q87484705's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+692.6167'}^[25].
Q87484705's SIMBAD ID is recorded as TYC 3559-68-1^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.877, unit: 1, amount: +10.75, unit: 1, amount: +10.72, unit: 1, amount: +11.54, unit: 1, amount: +11.74, unit: 1, amount: +11.4168

Catalog code KIC 9437572, TYC 3559-68-1, 2MASS J20110404+4554173, Gaia DR1 2082459080090424320, Gaia DR2 2082459084398337792

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +45.90484721486620

Declination component of proper motion unit: www.wikidata.org, amount: -4.698

Distance from earth unit: www.wikidata.org, amount: +692.6167

Effective temperature unit: www.wikidata.org, amount: +7634, unit: www.wikidata.org, amount: +7520, unit: www.wikidata.org, amount: +7629, unit: www.wikidata.org, amount: +7567

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.07, unit: 1, amount: -0.06, unit: 1, amount: -0.10

Parallax unit: www.wikidata.org, amount: +1.4438

Radial velocity unit: www.wikidata.org, amount: -17.6, unit: www.wikidata.org, amount: -18.5, unit: www.wikidata.org, amount: -20.2, unit: www.wikidata.org, amount: -20.3

Right ascension unit: www.wikidata.org, amount: +302.76687063559310

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.544

Spectral class A9V, A9.2

Stellar rotational velocity unit: www.wikidata.org, amount: +133, unit: www.wikidata.org, amount: +142

Surface gravity unit: www.wikidata.org, amount: +9100, unit: www.wikidata.org, amount: +9300, unit: www.wikidata.org, amount: +9000

External References (2)

Gaia id 2082459084398337792

Simbad id TYC 3559-68-1

References

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

Direct Wikidata claims

[2] ↑ Q87484705 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87484705 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87484705 — 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] ↑ Q87484705 — spectral class (P215): A9.2. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q87484705 — catalog code (P528): KIC 9437572. SIMBAD. wikidata.org.
[7] ↑ Q87484705 — catalog code (P528): TYC 3559-68-1. SIMBAD. wikidata.org.
[8] ↑ Q87484705 — catalog code (P528): 2MASS J20110404+4554173. SIMBAD. wikidata.org.
[9] ↑ Q87484705 — catalog code (P528): Gaia DR1 2082459080090424320. SIMBAD. wikidata.org.
[10] ↑ Q87484705 — catalog code (P528): Gaia DR2 2082459084398337792. SIMBAD. wikidata.org.
[11] ↑ Q87484705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.877'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87484705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.75'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87484705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.72'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87484705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.54'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87484705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.74'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87484705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.4168'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q87484705 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4438'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q87484705 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17.6'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[19] ↑ Q87484705 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18.5'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[20] ↑ Q87484705 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20.2'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[21] ↑ Q87484705 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20.3'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q87484705 — metallicity (P2227): {'unit': '1', 'amount': '-0.07'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[23] ↑ Q87484705 — metallicity (P2227): {'unit': '1', 'amount': '-0.06'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q87484705 — metallicity (P2227): {'unit': '1', 'amount': '-0.10'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q87484705 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+692.6167'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87484705 — SIMBAD ID (P3083): TYC 3559-68-1. wikidata.org.

Class ancestry

[1] ↑ Q87484705 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). Q87484705. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87484705

MLA “Q87484705.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87484705.

BibTeX

@misc{4ortxyz_q87484705_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87484705}}, year = {2026}, url = {https://4ort.xyz/entity/q87484705}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87484705 — https://4ort.xyz/entity/q87484705 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87484705 · Last refreshed: May 7, 2026