Q91510908

rotating variable star in the constellation Cygnus

Thing rotating_variable_star Q91510908

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Q91510908

Summary

Q91510908 is a rotating variable star^[1].

Key Facts

Q91510908's instance of is recorded as rotating variable star^[2].
Q91510908's constellation is recorded as Cygnus^[3].
Q91510908's spectral class is recorded as B9III^[4].
Q91510908's spectral class is recorded as B9IV^[5].
Q91510908's catalog code is recorded as BD+40 3951^[6].
Q91510908's catalog code is recorded as GSC 03141-01596^[7].
Q91510908's catalog code is recorded as HD 226697^[8].
Q91510908's catalog code is recorded as TYC 3141-1596-1^[9].
Q91510908's catalog code is recorded as 2MASS J19563675+4048319^[10].
Q91510908's catalog code is recorded as KIC 5650229^[11].
Q91510908's catalog code is recorded as Gaia DR1 2075108982300660608^[12].
Q91510908's catalog code is recorded as Gaia DR2 2075108986614813440^[13].
Q91510908's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.021'}^[14].
Q91510908's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.922'}^[15].
Q91510908's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.643'}^[16].
Q91510908's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.622'}^[17].
Q91510908's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.624'}^[18].
Q91510908's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.9179'}^[19].
Q91510908's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6616'}^[20].
Q91510908's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.3'}^[21].
Q91510908's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.9'}^[22].
Q91510908's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19.8'}^[23].
Q91510908's metallicity is recorded as {'unit': '1', 'amount': '-0.26'}^[24].
Q91510908's metallicity is recorded as {'unit': '1', 'amount': '-0.24'}^[25].
Q91510908's metallicity is recorded as {'unit': '1', 'amount': '-0.31'}^[26].

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Quick Facts

Instance of rotating variable star

Properties

Apparent magnitude unit: 1, amount: +10.021, unit: 1, amount: +9.922, unit: 1, amount: +9.643, unit: 1, amount: +9.622, unit: 1, amount: +9.624, unit: 1, amount: +9.9179

Catalog code BD+40 3951, GSC 03141-01596, HD 226697, TYC 3141-1596-1, 2MASS J19563675+4048319, KIC 5650229, Gaia DR1 2075108982300660608, Gaia DR2 2075108986614813440

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +40.80890699496110

Declination component of proper motion unit: www.wikidata.org, amount: +2.234

Distance from earth unit: www.wikidata.org, amount: +601.8296

Effective temperature unit: www.wikidata.org, amount: +9898, unit: www.wikidata.org, amount: +9934, unit: www.wikidata.org, amount: +9636

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.26, unit: 1, amount: -0.24, unit: 1, amount: -0.31

Parallax unit: www.wikidata.org, amount: +1.6616

Radial velocity unit: www.wikidata.org, amount: -9.3, unit: www.wikidata.org, amount: -13.9, unit: www.wikidata.org, amount: +19.8

Right ascension unit: www.wikidata.org, amount: +299.15315982523730

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.006

Spectral class B9III, B9IV

Stellar rotational velocity unit: www.wikidata.org, amount: +213, unit: www.wikidata.org, amount: +235, unit: www.wikidata.org, amount: +243

Surface gravity unit: www.wikidata.org, amount: +7600, unit: www.wikidata.org, amount: +7800, unit: www.wikidata.org, amount: +6900

External References (2)

Gaia id 2075108986614813440

Simbad id HD 226697

References

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

Direct Wikidata claims

[2] ↑ Q91510908 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q91510908 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q91510908 — spectral class (P215): B9III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q91510908 — spectral class (P215): B9IV. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q91510908 — catalog code (P528): BD+40 3951. SIMBAD. wikidata.org.
[7] ↑ Q91510908 — catalog code (P528): GSC 03141-01596. SIMBAD. wikidata.org.
[8] ↑ Q91510908 — catalog code (P528): HD 226697. SIMBAD. wikidata.org.
[9] ↑ Q91510908 — catalog code (P528): TYC 3141-1596-1. SIMBAD. wikidata.org.
[10] ↑ Q91510908 — catalog code (P528): 2MASS J19563675+4048319. SIMBAD. wikidata.org.
[11] ↑ Q91510908 — catalog code (P528): KIC 5650229. SIMBAD. wikidata.org.
[12] ↑ Q91510908 — catalog code (P528): Gaia DR1 2075108982300660608. SIMBAD. wikidata.org.
[13] ↑ Q91510908 — catalog code (P528): Gaia DR2 2075108986614813440. SIMBAD. wikidata.org.
[14] ↑ Q91510908 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.021'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q91510908 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.922'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q91510908 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.643'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q91510908 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.622'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q91510908 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.624'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q91510908 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.9179'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q91510908 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6616'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q91510908 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.3'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q91510908 — 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.
[23] ↑ Q91510908 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19.8'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q91510908 — metallicity (P2227): {'unit': '1', 'amount': '-0.26'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q91510908 — metallicity (P2227): {'unit': '1', 'amount': '-0.24'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q91510908 — 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.

Class ancestry

[1] ↑ Q91510908 is an instance of rotating variable star (Q2168098) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q91510908. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91510908

MLA “Q91510908.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91510908.

BibTeX

@misc{4ortxyz_q91510908_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91510908}}, year = {2026}, url = {https://4ort.xyz/entity/q91510908}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91510908 — https://4ort.xyz/entity/q91510908 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91510908 · Last refreshed: May 7, 2026