Q78398521

star in the constellation Cygnus

Thing star Q78398521

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Q78398521

Summary

Q78398521 is a star^[1].

Key Facts

Q78398521's instance of is recorded as star^[2].
Q78398521's constellation is recorded as Cygnus^[3].
Q78398521's spectral class is recorded as G5V^[4].
Q78398521's spectral class is recorded as G8IV-V^[5].
Q78398521's catalog code is recorded as KIC 8428701^[6].
Q78398521's catalog code is recorded as 2MASS J19241421+4426433^[7].
Q78398521's catalog code is recorded as Gaia DR2 2126244729785743744^[8].
Q78398521's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.005'}^[9].
Q78398521's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.609'}^[10].
Q78398521's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.549'}^[11].
Q78398521's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.2969'}^[12].
Q78398521's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2421'}^[13].
Q78398521's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.9'}^[14].
Q78398521's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-37.3'}^[15].
Q78398521's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35.1'}^[16].
Q78398521's metallicity is recorded as {'unit': '1', 'amount': '-0.31'}^[17].
Q78398521's metallicity is recorded as {'unit': '1', 'amount': '-0.12'}^[18].
Q78398521's metallicity is recorded as {'unit': '1', 'amount': '-0.16'}^[19].
Q78398521's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+805.0882'}^[20].
Q78398521's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.05923070877890'}^[21].
Q78398521's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.44536204473430'}^[22].
Q78398521's epoch is recorded as J2000.0^[23].
Q78398521's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5676'}^[24].
Q78398521's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5685'}^[25].
Q78398521's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5114'}^[26].

Body

Definition and Type

Q78398521's instance of is recorded as star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +12.005, unit: 1, amount: +11.609, unit: 1, amount: +11.549, unit: 1, amount: +13.2969

Catalog code KIC 8428701, 2MASS J19241421+4426433, Gaia DR2 2126244729785743744

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +44.44536204473430

Declination component of proper motion unit: www.wikidata.org, amount: +0.749

Distance from earth unit: www.wikidata.org, amount: +805.0882

Effective temperature unit: www.wikidata.org, amount: +5676, unit: www.wikidata.org, amount: +5685, unit: www.wikidata.org, amount: +5114

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.31, unit: 1, amount: -0.12, unit: 1, amount: -0.16

Parallax unit: www.wikidata.org, amount: +1.2421

Radial velocity unit: www.wikidata.org, amount: -13.9, unit: www.wikidata.org, amount: -37.3, unit: www.wikidata.org, amount: -35.1

Right ascension unit: www.wikidata.org, amount: +291.05923070877890

Right ascension component of proper motion unit: www.wikidata.org, amount: +8.505

Spectral class G5V, G8IV-V

Surface gravity unit: www.wikidata.org, amount: +21400, unit: www.wikidata.org, amount: +20400, unit: www.wikidata.org, amount: +3500

External References (2)

Gaia id 2126244729785743744

Simbad id UCAC4 673-073709

References

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

Direct Wikidata claims

[2] ↑ Q78398521 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q78398521 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q78398521 — spectral class (P215): G5V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q78398521 — spectral class (P215): G8IV-V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q78398521 — catalog code (P528): KIC 8428701. SIMBAD. wikidata.org.
[7] ↑ Q78398521 — catalog code (P528): 2MASS J19241421+4426433. SIMBAD. wikidata.org.
[8] ↑ Q78398521 — catalog code (P528): Gaia DR2 2126244729785743744. SIMBAD. wikidata.org.
[9] ↑ Q78398521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.005'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[10] ↑ Q78398521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.609'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q78398521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.549'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q78398521 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.2969'}. Gaia Data Release 2. wikidata.org.
[13] ↑ Q78398521 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2421'}. Gaia Data Release 2. wikidata.org.
[14] ↑ Q78398521 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.9'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[15] ↑ Q78398521 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-37.3'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[16] ↑ Q78398521 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35.1'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[17] ↑ Q78398521 — metallicity (P2227): {'unit': '1', 'amount': '-0.31'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[18] ↑ Q78398521 — 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] ↑ Q78398521 — metallicity (P2227): {'unit': '1', 'amount': '-0.16'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[20] ↑ Q78398521 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+805.0882'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q78398521 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.05923070877890'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q78398521 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.44536204473430'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q78398521 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q78398521 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5676'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q78398521 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5685'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q78398521 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5114'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.

Class ancestry

[1] ↑ Q78398521 is an instance of star (Q523) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q78398521. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78398521

MLA “Q78398521.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78398521.

BibTeX

@misc{4ortxyz_q78398521_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78398521}}, year = {2026}, url = {https://4ort.xyz/entity/q78398521}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78398521 — https://4ort.xyz/entity/q78398521 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78398521 · Last refreshed: May 7, 2026