Q91961833

star in the constellation Cygnus

Thing star Q91961833

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Q91961833

Summary

Q91961833 is a star^[1].

Key Facts

Q91961833's instance of is recorded as star^[2].
Q91961833's constellation is recorded as Cygnus^[3].
Q91961833's spectral class is recorded as B9III^[4].
Q91961833's spectral class is recorded as B9.5Vn^[5].
Q91961833's catalog code is recorded as GSC 03557-02105^[6].
Q91961833's catalog code is recorded as KIC 9038240^[7].
Q91961833's catalog code is recorded as TYC 3557-2105-1^[8].
Q91961833's catalog code is recorded as 2MASS J19480497+4521379^[9].
Q91961833's catalog code is recorded as Gaia DR1 2080113856151858816^[10].
Q91961833's catalog code is recorded as Gaia DR2 2080113860450356352^[11].
Q91961833's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.100'}^[12].
Q91961833's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.108'}^[13].
Q91961833's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.096'}^[14].
Q91961833's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.41'}^[15].
Q91961833's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.48'}^[16].
Q91961833's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.3347'}^[17].
Q91961833's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5903'}^[18].
Q91961833's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.0'}^[19].
Q91961833's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+15.0'}^[20].
Q91961833's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.2'}^[21].
Q91961833's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9.7'}^[22].
Q91961833's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6.7'}^[23].
Q91961833's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+14.1'}^[24].
Q91961833's metallicity is recorded as {'unit': '1', 'amount': '-0.28'}^[25].
Q91961833's metallicity is recorded as {'unit': '1', 'amount': '-0.23'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.100, unit: 1, amount: +10.108, unit: 1, amount: +10.096, unit: 1, amount: +10.41, unit: 1, amount: +10.48, unit: 1, amount: +10.3347

Catalog code GSC 03557-02105, KIC 9038240, TYC 3557-2105-1, 2MASS J19480497+4521379, Gaia DR1 2080113856151858816, Gaia DR2 2080113860450356352

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +45.36056971894950

Declination component of proper motion unit: www.wikidata.org, amount: +13.978

Distance from earth unit: www.wikidata.org, amount: +628.8122

Effective temperature unit: www.wikidata.org, amount: +9927, unit: www.wikidata.org, amount: +10190, unit: www.wikidata.org, amount: +10274, unit: www.wikidata.org, amount: +9957, unit: www.wikidata.org, amount: +10019, unit: www.wikidata.org, amount: +9617

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.28, unit: 1, amount: -0.23, unit: 1, amount: -0.30, unit: 1, amount: -0.26

Parallax unit: www.wikidata.org, amount: +1.5903

Radial velocity unit: www.wikidata.org, amount: +7.0, unit: www.wikidata.org, amount: +15.0, unit: www.wikidata.org, amount: +7.2, unit: www.wikidata.org, amount: +9.7, unit: www.wikidata.org, amount: +6.7, unit: www.wikidata.org, amount: +14.1

Right ascension unit: www.wikidata.org, amount: +297.02075275050930

Right ascension component of proper motion unit: www.wikidata.org, amount: +10.087

Spectral class B9III, B9.5Vn

Stellar rotational velocity unit: www.wikidata.org, amount: +205, unit: www.wikidata.org, amount: +222, unit: www.wikidata.org, amount: +245, unit: www.wikidata.org, amount: +248, unit: www.wikidata.org, amount: +254, unit: www.wikidata.org, amount: +255

Surface gravity unit: www.wikidata.org, amount: +7000, unit: www.wikidata.org, amount: +7600, unit: www.wikidata.org, amount: +6500

External References (2)

Gaia id 2080113860450356352

Simbad id TYC 3557-2105-1

References

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

Direct Wikidata claims

[2] ↑ Q91961833 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q91961833 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q91961833 — 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] ↑ Q91961833 — spectral class (P215): B9.5Vn. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q91961833 — catalog code (P528): GSC 03557-02105. SIMBAD. wikidata.org.
[7] ↑ Q91961833 — catalog code (P528): KIC 9038240. SIMBAD. wikidata.org.
[8] ↑ Q91961833 — catalog code (P528): TYC 3557-2105-1. SIMBAD. wikidata.org.
[9] ↑ Q91961833 — catalog code (P528): 2MASS J19480497+4521379. SIMBAD. wikidata.org.
[10] ↑ Q91961833 — catalog code (P528): Gaia DR1 2080113856151858816. SIMBAD. wikidata.org.
[11] ↑ Q91961833 — catalog code (P528): Gaia DR2 2080113860450356352. SIMBAD. wikidata.org.
[12] ↑ Q91961833 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.100'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q91961833 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.108'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q91961833 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.096'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q91961833 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.41'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q91961833 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.48'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[17] ↑ Q91961833 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.3347'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q91961833 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5903'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q91961833 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.0'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[20] ↑ Q91961833 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+15.0'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[21] ↑ Q91961833 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.2'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q91961833 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9.7'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[23] ↑ Q91961833 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6.7'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q91961833 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+14.1'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q91961833 — metallicity (P2227): {'unit': '1', 'amount': '-0.28'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q91961833 — metallicity (P2227): {'unit': '1', 'amount': '-0.23'}. 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] ↑ Q91961833 is an instance of star (Q523) [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). Q91961833. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91961833

MLA “Q91961833.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91961833.

BibTeX

@misc{4ortxyz_q91961833_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91961833}}, year = {2026}, url = {https://4ort.xyz/entity/q91961833}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91961833 — https://4ort.xyz/entity/q91961833 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91961833 · Last refreshed: May 7, 2026