Q87509726

rotating variable star in the constellation Cygnus

Thing rotating_variable_star Q87509726

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Q87509726

Summary

Q87509726 is a rotating variable star^[1].

Key Facts

Q87509726's instance of is recorded as rotating variable star^[2].
Q87509726's constellation is recorded as Cygnus^[3].
Q87509726's spectral class is recorded as F7IV^[4].
Q87509726's catalog code is recorded as BD+44 3096^[5].
Q87509726's catalog code is recorded as GSC 03133-00298^[6].
Q87509726's catalog code is recorded as ILF1+44 197^[7].
Q87509726's catalog code is recorded as TYC 3133-298-1^[8].
Q87509726's catalog code is recorded as 2MASS J19175121+4424129^[9].
Q87509726's catalog code is recorded as KIC 8424542^[10].
Q87509726's catalog code is recorded as Gaia DR1 2126925357540971136^[11].
Q87509726's catalog code is recorded as Gaia DR2 2126925361843109248^[12].
Q87509726's type of variable star is recorded as rotating variable star^[13].
Q87509726's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.827'}^[14].
Q87509726's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.621'}^[15].
Q87509726's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.594'}^[16].
Q87509726's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.70'}^[17].
Q87509726's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.19'}^[18].
Q87509726's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.6014'}^[19].
Q87509726's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5539'}^[20].
Q87509726's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-23.33'}^[21].
Q87509726's metallicity is recorded as {'unit': '1', 'amount': '-0.08'}^[22].
Q87509726's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+391.5580'}^[23].
Q87509726's SIMBAD ID is recorded as BD+44 3096^[24].
Q87509726's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+289.46340620291160'}^[25].
Q87509726's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.40358950220780'}^[26].

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Quick Facts

Instance of rotating variable star

Properties

Apparent magnitude unit: 1, amount: +9.827, unit: 1, amount: +9.621, unit: 1, amount: +9.594, unit: 1, amount: +10.70, unit: 1, amount: +11.19, unit: 1, amount: +10.6014

Catalog code BD+44 3096, GSC 03133-00298, ILF1+44 197, TYC 3133-298-1, 2MASS J19175121+4424129, KIC 8424542, Gaia DR1 2126925357540971136, Gaia DR2 2126925361843109248

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +44.40358950220780

Declination component of proper motion unit: www.wikidata.org, amount: +0.647

Distance from earth unit: www.wikidata.org, amount: +391.5580

Effective temperature unit: www.wikidata.org, amount: +6447

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.08

Parallax unit: www.wikidata.org, amount: +2.5539

Radial velocity unit: www.wikidata.org, amount: -23.33

Right ascension unit: www.wikidata.org, amount: +289.46340620291160

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.404

Spectral class F7IV

Surface gravity unit: www.wikidata.org, amount: +12300

Type of variable star rotating variable star

External References (2)

Gaia id 2126925361843109248

Simbad id BD+44 3096

References

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

Direct Wikidata claims

[2] ↑ Q87509726 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q87509726 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87509726 — spectral class (P215): F7IV. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q87509726 — catalog code (P528): BD+44 3096. SIMBAD. wikidata.org.
[6] ↑ Q87509726 — catalog code (P528): GSC 03133-00298. SIMBAD. wikidata.org.
[7] ↑ Q87509726 — catalog code (P528): ILF1+44 197. SIMBAD. wikidata.org.
[8] ↑ Q87509726 — catalog code (P528): TYC 3133-298-1. SIMBAD. wikidata.org.
[9] ↑ Q87509726 — catalog code (P528): 2MASS J19175121+4424129. SIMBAD. wikidata.org.
[10] ↑ Q87509726 — catalog code (P528): KIC 8424542. SIMBAD. wikidata.org.
[11] ↑ Q87509726 — catalog code (P528): Gaia DR1 2126925357540971136. SIMBAD. wikidata.org.
[12] ↑ Q87509726 — catalog code (P528): Gaia DR2 2126925361843109248. SIMBAD. wikidata.org.
[13] ↑ Q87509726 — type of variable star (P881): rotating variable star. Rotation periods of 12000 main-sequence Kepler stars: dependence on stellar spectral type and comparison with v sin i observations. wikidata.org.
[14] ↑ Q87509726 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.827'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87509726 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.621'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87509726 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.594'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87509726 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.70'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q87509726 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.19'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q87509726 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.6014'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87509726 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5539'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87509726 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-23.33'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87509726 — metallicity (P2227): {'unit': '1', 'amount': '-0.08'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[23] ↑ Q87509726 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+391.5580'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87509726 — SIMBAD ID (P3083): BD+44 3096. wikidata.org.
[25] ↑ Q87509726 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+289.46340620291160'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87509726 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.40358950220780'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87509726 is an instance of rotating variable star (Q2168098) [P31, primary]. Wikidata. wikidata.org.

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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). Q87509726. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87509726

MLA “Q87509726.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87509726.

BibTeX

@misc{4ortxyz_q87509726_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87509726}}, year = {2026}, url = {https://4ort.xyz/entity/q87509726}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87509726 — https://4ort.xyz/entity/q87509726 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87509726 · Last refreshed: May 7, 2026