Q87966772

Thing eruptive_variable_star Q87966772

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Q87966772

Summary

Q87966772 is an eruptive variable star^[1].

Key Facts

Q87966772's instance of is recorded as eruptive variable star^[2].
Q87966772's constellation is recorded as Lyra^[3].
Q87966772's spectral class is recorded as G8IV-V^[4].
Q87966772's catalog code is recorded as GSC 03540-01891^[5].
Q87966772's catalog code is recorded as TYC 3540-1891-1^[6].
Q87966772's catalog code is recorded as 2MASS J18491645+4632307^[7].
Q87966772's catalog code is recorded as Gaia DR1 2119130919611685888^[8].
Q87966772's catalog code is recorded as KIC 9753178^[9].
Q87966772's catalog code is recorded as Gaia DR2 2119130923909851904^[10].
Q87966772's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.94'}^[11].
Q87966772's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.040'}^[12].
Q87966772's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.541'}^[13].
Q87966772's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.458'}^[14].
Q87966772's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.67'}^[15].
Q87966772's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.4908'}^[16].
Q87966772's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9953'}^[17].
Q87966772's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-64.46'}^[18].
Q87966772's metallicity is recorded as {'unit': '1', 'amount': '-0.40'}^[19].
Q87966772's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1004.72'}^[20].
Q87966772's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1004.7222'}^[21].
Q87966772's SIMBAD ID is recorded as TYC 3540-1891-1^[22].
Q87966772's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+282.31859089307310'}^[23].
Q87966772's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.54185215598670'}^[24].
Q87966772's epoch is recorded as J2000.0^[25].
Q87966772's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4885'}^[26].

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Quick Facts

Instance of eruptive variable star

Properties

Apparent magnitude unit: 1, amount: +10.94, unit: 1, amount: +9.040, unit: 1, amount: +8.541, unit: 1, amount: +8.458, unit: 1, amount: +11.67, unit: 1, amount: +10.4908

Catalog code GSC 03540-01891, TYC 3540-1891-1, 2MASS J18491645+4632307, Gaia DR1 2119130919611685888, KIC 9753178, Gaia DR2 2119130923909851904

Constellation Lyra

Declination unit: www.wikidata.org, amount: +46.54185215598670

Declination component of proper motion unit: www.wikidata.org, amount: +0.376

Distance from earth unit: www.wikidata.org, amount: +1004.72, unit: www.wikidata.org, amount: +1004.7222

Effective temperature unit: www.wikidata.org, amount: +4885

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.40

Parallax unit: www.wikidata.org, amount: +0.9953

Radial velocity unit: www.wikidata.org, amount: -64.46

Right ascension unit: www.wikidata.org, amount: +282.31859089307310

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.199

Spectral class G8IV-V

Surface gravity unit: www.wikidata.org, amount: +370

External References (2)

Gaia id 2119130923909851904

Simbad id TYC 3540-1891-1

References

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

Direct Wikidata claims

[2] ↑ Q87966772 — instance of (P31): eruptive variable star. SIMBAD. wikidata.org.
[3] ↑ Q87966772 — constellation (P59): Lyra. wikidata.org.
[4] ↑ Q87966772 — 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.
[5] ↑ Q87966772 — catalog code (P528): GSC 03540-01891. SIMBAD. wikidata.org.
[6] ↑ Q87966772 — catalog code (P528): TYC 3540-1891-1. SIMBAD. wikidata.org.
[7] ↑ Q87966772 — catalog code (P528): 2MASS J18491645+4632307. SIMBAD. wikidata.org.
[8] ↑ Q87966772 — catalog code (P528): Gaia DR1 2119130919611685888. SIMBAD. wikidata.org.
[9] ↑ Q87966772 — catalog code (P528): KIC 9753178. SIMBAD. wikidata.org.
[10] ↑ Q87966772 — catalog code (P528): Gaia DR2 2119130923909851904. SIMBAD. wikidata.org.
[11] ↑ Q87966772 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.94'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[12] ↑ Q87966772 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.040'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87966772 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.541'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87966772 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.458'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87966772 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.67'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87966772 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.4908'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q87966772 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9953'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q87966772 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-64.46'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87966772 — metallicity (P2227): {'unit': '1', 'amount': '-0.40'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[20] ↑ Q87966772 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1004.72'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87966772 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1004.7222'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87966772 — SIMBAD ID (P3083): TYC 3540-1891-1. wikidata.org.
[23] ↑ Q87966772 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+282.31859089307310'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87966772 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.54185215598670'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87966772 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87966772 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4885'}. 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] ↑ Q87966772 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). Q87966772. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87966772

MLA “Q87966772.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87966772.

BibTeX

@misc{4ortxyz_q87966772_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87966772}}, year = {2026}, url = {https://4ort.xyz/entity/q87966772}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87966772 — https://4ort.xyz/entity/q87966772 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87966772 · Last refreshed: May 7, 2026