Q81693757

star in the constellation Cygnus

Thing star Q81693757

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Q81693757

Summary

Q81693757 is a star^[1].

Key Facts

Q81693757's instance of is recorded as star^[2].
Q81693757's constellation is recorded as Cygnus^[3].
Q81693757's spectral class is recorded as A9V^[4].
Q81693757's catalog code is recorded as KIC 10307921^[5].
Q81693757's catalog code is recorded as TYC 3563-1922-1^[6].
Q81693757's catalog code is recorded as 2MASS J20091233+4720552^[7].
Q81693757's catalog code is recorded as Gaia DR1 2082856278668631936^[8].
Q81693757's catalog code is recorded as Gaia DR2 2082856278668631936^[9].
Q81693757's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.758'}^[10].
Q81693757's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.666'}^[11].
Q81693757's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.633'}^[12].
Q81693757's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.28'}^[13].
Q81693757's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.72'}^[14].
Q81693757's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.3854'}^[15].
Q81693757's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9062'}^[16].
Q81693757's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.7'}^[17].
Q81693757's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6.3'}^[18].
Q81693757's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-10.3'}^[19].
Q81693757's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.0'}^[20].
Q81693757's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11.4'}^[21].
Q81693757's metallicity is recorded as {'unit': '1', 'amount': '-0.06'}^[22].
Q81693757's metallicity is recorded as {'unit': '1', 'amount': '-0.05'}^[23].
Q81693757's metallicity is recorded as {'unit': '1', 'amount': '-0.03'}^[24].
Q81693757's metallicity is recorded as {'unit': '1', 'amount': '-0.02'}^[25].
Q81693757's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+524.6039'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.758, unit: 1, amount: +10.666, unit: 1, amount: +10.633, unit: 1, amount: +11.28, unit: 1, amount: +11.72, unit: 1, amount: +11.3854

Catalog code KIC 10307921, TYC 3563-1922-1, 2MASS J20091233+4720552, Gaia DR1 2082856278668631936, Gaia DR2 2082856278668631936

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +47.34867625633770

Declination component of proper motion unit: www.wikidata.org, amount: +5.529

Distance from earth unit: www.wikidata.org, amount: +524.6039

Effective temperature unit: www.wikidata.org, amount: +7526, unit: www.wikidata.org, amount: +7470, unit: www.wikidata.org, amount: +7400, unit: www.wikidata.org, amount: +7460, unit: www.wikidata.org, amount: +7484

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.06, unit: 1, amount: -0.05, unit: 1, amount: -0.03, unit: 1, amount: -0.02

Parallax unit: www.wikidata.org, amount: +1.9062

Radial velocity unit: www.wikidata.org, amount: -8.7, unit: www.wikidata.org, amount: -6.3, unit: www.wikidata.org, amount: -10.3, unit: www.wikidata.org, amount: -15.0, unit: www.wikidata.org, amount: -11.4

Right ascension unit: www.wikidata.org, amount: +302.30138787219260

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.116

Spectral class A9V

Stellar rotational velocity unit: www.wikidata.org, amount: +143, unit: www.wikidata.org, amount: +183, unit: www.wikidata.org, amount: +215, unit: www.wikidata.org, amount: +122, unit: www.wikidata.org, amount: +144

Surface gravity unit: www.wikidata.org, amount: +8300, unit: www.wikidata.org, amount: +8100, unit: www.wikidata.org, amount: +8700

External References (2)

Gaia id 2082856278668631936

Simbad id TYC 3563-1922-1

References

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

Direct Wikidata claims

[2] ↑ Q81693757 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81693757 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q81693757 — 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] ↑ Q81693757 — catalog code (P528): KIC 10307921. SIMBAD. wikidata.org.
[6] ↑ Q81693757 — catalog code (P528): TYC 3563-1922-1. SIMBAD. wikidata.org.
[7] ↑ Q81693757 — catalog code (P528): 2MASS J20091233+4720552. SIMBAD. wikidata.org.
[8] ↑ Q81693757 — catalog code (P528): Gaia DR1 2082856278668631936. SIMBAD. wikidata.org.
[9] ↑ Q81693757 — catalog code (P528): Gaia DR2 2082856278668631936. SIMBAD. wikidata.org.
[10] ↑ Q81693757 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.758'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81693757 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.666'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81693757 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.633'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81693757 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.28'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[14] ↑ Q81693757 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.72'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q81693757 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.3854'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q81693757 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9062'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81693757 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.7'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[18] ↑ Q81693757 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6.3'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[19] ↑ Q81693757 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-10.3'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[20] ↑ Q81693757 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.0'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[21] ↑ Q81693757 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11.4'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q81693757 — 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.
[23] ↑ Q81693757 — 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.
[24] ↑ Q81693757 — 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.
[25] ↑ Q81693757 — 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.
[26] ↑ Q81693757 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+524.6039'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81693757 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). Q81693757. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81693757

MLA “Q81693757.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81693757.

BibTeX

@misc{4ortxyz_q81693757_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81693757}}, year = {2026}, url = {https://4ort.xyz/entity/q81693757}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81693757 — https://4ort.xyz/entity/q81693757 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81693757 · Last refreshed: May 7, 2026