Q87847149

Thing eruptive_variable_star Q87847149

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Q87847149

Summary

Q87847149 is an eruptive variable star^[1].

Key Facts

Q87847149's instance of is recorded as eruptive variable star^[2].
Q87847149's constellation is recorded as Cygnus^[3].
Q87847149's spectral class is recorded as K1IV^[4].
Q87847149's catalog code is recorded as GSC 03564-00493^[5].
Q87847149's catalog code is recorded as TYC 3564-493-1^[6].
Q87847149's catalog code is recorded as 2MASS J19353997+4944535^[7].
Q87847149's catalog code is recorded as KIC 11665692^[8].
Q87847149's catalog code is recorded as Gaia DR1 2135073769494952576^[9].
Q87847149's catalog code is recorded as Gaia DR2 2135073773795939072^[10].
Q87847149's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.617'}^[11].
Q87847149's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.143'}^[12].
Q87847149's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.029'}^[13].
Q87847149's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.45'}^[14].
Q87847149's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.59'}^[15].
Q87847149's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.1771'}^[16].
Q87847149's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9949'}^[17].
Q87847149's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-30.16'}^[18].
Q87847149's metallicity is recorded as {'unit': '1', 'amount': '-0.02'}^[19].
Q87847149's metallicity is recorded as {'unit': '1', 'amount': '+0.04'}^[20].
Q87847149's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+501.278'}^[21].
Q87847149's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+501.2783'}^[22].
Q87847149's SIMBAD ID is recorded as TYC 3564-493-1^[23].
Q87847149's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+293.91656697099850'}^[24].
Q87847149's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.74824082545950'}^[25].
Q87847149's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of eruptive variable star

Properties

Apparent magnitude unit: 1, amount: +7.617, unit: 1, amount: +7.143, unit: 1, amount: +7.029, unit: 1, amount: +9.45, unit: 1, amount: +10.59, unit: 1, amount: +9.1771

Catalog code GSC 03564-00493, TYC 3564-493-1, 2MASS J19353997+4944535, KIC 11665692, Gaia DR1 2135073769494952576, Gaia DR2 2135073773795939072

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +49.74824082545950

Declination component of proper motion unit: www.wikidata.org, amount: -18.223

Distance from earth unit: www.wikidata.org, amount: +501.278, unit: www.wikidata.org, amount: +501.2783

Effective temperature unit: www.wikidata.org, amount: +4847, unit: www.wikidata.org, amount: +4751

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.02, unit: 1, amount: +0.04

Parallax unit: www.wikidata.org, amount: +1.9949

Radial velocity unit: www.wikidata.org, amount: -30.16

Right ascension unit: www.wikidata.org, amount: +293.91656697099850

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.322

Spectral class K1IV

Surface gravity unit: www.wikidata.org, amount: +390, unit: www.wikidata.org, amount: +490

External References (2)

Gaia id 2135073773795939072

Simbad id TYC 3564-493-1

References

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

Direct Wikidata claims

[2] ↑ Q87847149 — instance of (P31): eruptive variable star. SIMBAD. wikidata.org.
[3] ↑ Q87847149 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87847149 — spectral class (P215): K1IV. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q87847149 — catalog code (P528): GSC 03564-00493. SIMBAD. wikidata.org.
[6] ↑ Q87847149 — catalog code (P528): TYC 3564-493-1. SIMBAD. wikidata.org.
[7] ↑ Q87847149 — catalog code (P528): 2MASS J19353997+4944535. SIMBAD. wikidata.org.
[8] ↑ Q87847149 — catalog code (P528): KIC 11665692. SIMBAD. wikidata.org.
[9] ↑ Q87847149 — catalog code (P528): Gaia DR1 2135073769494952576. SIMBAD. wikidata.org.
[10] ↑ Q87847149 — catalog code (P528): Gaia DR2 2135073773795939072. SIMBAD. wikidata.org.
[11] ↑ Q87847149 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.617'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87847149 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.143'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87847149 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.029'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87847149 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.45'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87847149 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.59'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87847149 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.1771'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q87847149 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9949'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q87847149 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-30.16'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87847149 — 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.
[20] ↑ Q87847149 — metallicity (P2227): {'unit': '1', 'amount': '+0.04'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[21] ↑ Q87847149 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+501.278'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87847149 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+501.2783'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87847149 — SIMBAD ID (P3083): TYC 3564-493-1. wikidata.org.
[24] ↑ Q87847149 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+293.91656697099850'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87847149 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.74824082545950'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87847149 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87847149 is an instance of eruptive variable star (Q1362543) [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). Q87847149. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87847149

MLA “Q87847149.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87847149.

BibTeX

@misc{4ortxyz_q87847149_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87847149}}, year = {2026}, url = {https://4ort.xyz/entity/q87847149}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87847149 — https://4ort.xyz/entity/q87847149 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87847149 · Last refreshed: May 7, 2026