Q87966942

Thing eruptive_variable_star Q87966942

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Q87966942

Summary

Q87966942 is an eruptive variable star^[1].

Key Facts

Q87966942's instance of is recorded as eruptive variable star^[2].
Q87966942's constellation is recorded as Lyra^[3].
Q87966942's spectral class is recorded as K1III^[4].
Q87966942's spectral class is recorded as K2III^[5].
Q87966942's catalog code is recorded as Pul -3 1400732^[6].
Q87966942's catalog code is recorded as GSC 03540-03109^[7].
Q87966942's catalog code is recorded as TYC 3540-3109-1^[8].
Q87966942's catalog code is recorded as 2MASS J18512577+4523552^[9].
Q87966942's catalog code is recorded as Gaia DR1 2107051306912947456^[10].
Q87966942's catalog code is recorded as KIC 9001643^[11].
Q87966942's catalog code is recorded as Gaia DR2 2107051306912947456^[12].
Q87966942's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.89'}^[13].
Q87966942's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.4'}^[14].
Q87966942's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.011'}^[15].
Q87966942's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.434'}^[16].
Q87966942's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.315'}^[17].
Q87966942's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.00'}^[18].
Q87966942's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.6107'}^[19].
Q87966942's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9445'}^[20].
Q87966942's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-39.87'}^[21].
Q87966942's metallicity is recorded as {'unit': '1', 'amount': '+0.05'}^[22].
Q87966942's metallicity is recorded as {'unit': '1', 'amount': '+0.02'}^[23].
Q87966942's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1058.76'}^[24].
Q87966942's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1058.7612'}^[25].
Q87966942's SIMBAD ID is recorded as TYC 3540-3109-1^[26].

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Quick Facts

Instance of eruptive variable star

Properties

Apparent magnitude unit: 1, amount: +10.89, unit: 1, amount: +11.4, unit: 1, amount: +9.011, unit: 1, amount: +8.434, unit: 1, amount: +8.315, unit: 1, amount: +12.00, unit: 1, amount: +10.6107

Catalog code Pul -3 1400732, GSC 03540-03109, TYC 3540-3109-1, 2MASS J18512577+4523552, Gaia DR1 2107051306912947456, KIC 9001643, Gaia DR2 2107051306912947456

Constellation Lyra

Declination unit: www.wikidata.org, amount: +45.39867714779440

Declination component of proper motion unit: www.wikidata.org, amount: -1.523

Distance from earth unit: www.wikidata.org, amount: +1058.76, unit: www.wikidata.org, amount: +1058.7612

Effective temperature unit: www.wikidata.org, amount: +4626, unit: www.wikidata.org, amount: +4670

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.05, unit: 1, amount: +0.02

Parallax unit: www.wikidata.org, amount: +0.9445

Radial velocity unit: www.wikidata.org, amount: -39.87

Right ascension unit: www.wikidata.org, amount: +282.85741176351660

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.117

Spectral class K1III, K2III

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

External References (2)

Gaia id 2107051311211809024

Simbad id TYC 3540-3109-1

References

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

Direct Wikidata claims

[2] ↑ Q87966942 — instance of (P31): eruptive variable star. SIMBAD. wikidata.org.
[3] ↑ Q87966942 — constellation (P59): Lyra. wikidata.org.
[4] ↑ Q87966942 — spectral class (P215): K1III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q87966942 — spectral class (P215): K2III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q87966942 — catalog code (P528): Pul -3 1400732. SIMBAD. wikidata.org.
[7] ↑ Q87966942 — catalog code (P528): GSC 03540-03109. SIMBAD. wikidata.org.
[8] ↑ Q87966942 — catalog code (P528): TYC 3540-3109-1. SIMBAD. wikidata.org.
[9] ↑ Q87966942 — catalog code (P528): 2MASS J18512577+4523552. SIMBAD. wikidata.org.
[10] ↑ Q87966942 — catalog code (P528): Gaia DR1 2107051306912947456. SIMBAD. wikidata.org.
[11] ↑ Q87966942 — catalog code (P528): KIC 9001643. SIMBAD. wikidata.org.
[12] ↑ Q87966942 — catalog code (P528): Gaia DR2 2107051306912947456. SIMBAD. wikidata.org.
[13] ↑ Q87966942 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.89'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[14] ↑ Q87966942 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.4'}. Q66682318. wikidata.org.
[15] ↑ Q87966942 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.011'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87966942 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.434'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87966942 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.315'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87966942 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.00'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q87966942 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.6107'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87966942 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9445'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87966942 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-39.87'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87966942 — 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.
[23] ↑ Q87966942 — 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.
[24] ↑ Q87966942 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1058.76'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87966942 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1058.7612'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87966942 — SIMBAD ID (P3083): TYC 3540-3109-1. wikidata.org.

Class ancestry

[1] ↑ Q87966942 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). Q87966942. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87966942

MLA “Q87966942.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87966942.

BibTeX

@misc{4ortxyz_q87966942_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87966942}}, year = {2026}, url = {https://4ort.xyz/entity/q87966942}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87966942 — https://4ort.xyz/entity/q87966942 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87966942 · Last refreshed: May 7, 2026