Q91073448

rotating variable star in the constellation Cygnus

Thing rotating_variable_star Q91073448

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Q91073448

Summary

Q91073448 is a rotating variable star^[1].

Key Facts

Q91073448's instance of is recorded as rotating variable star^[2].
Q91073448's constellation is recorded as Cygnus^[3].
Q91073448's spectral class is recorded as B9.5Vn^[4].
Q91073448's spectral class is recorded as B9III^[5].
Q91073448's spectral class is recorded as B9.5V^[6].
Q91073448's catalog code is recorded as AG+40 1903^[7].
Q91073448's catalog code is recorded as BD+40 3878^[8].
Q91073448's catalog code is recorded as GSC 03140-01644^[9].
Q91073448's catalog code is recorded as HD 225785^[10].
Q91073448's catalog code is recorded as PPM 58833^[11].
Q91073448's catalog code is recorded as TYC 3140-1644-1^[12].
Q91073448's catalog code is recorded as 2MASS J19465493+4026001^[13].
Q91073448's catalog code is recorded as KIC 5294231^[14].
Q91073448's catalog code is recorded as Gaia DR1 2076726020303527296^[15].
Q91073448's catalog code is recorded as Gaia DR2 2076726020303527296^[16].
Q91073448's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.80'}^[17].
Q91073448's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.74'}^[18].
Q91073448's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.673'}^[19].
Q91073448's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.716'}^[20].
Q91073448's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.729'}^[21].
Q91073448's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.7906'}^[22].
Q91073448's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0065'}^[23].
Q91073448's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.1'}^[24].
Q91073448's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1.0'}^[25].
Q91073448's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19.7'}^[26].

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Quick Facts

Instance of rotating variable star

Properties

Apparent magnitude unit: 1, amount: +9.80, unit: 1, amount: +9.74, unit: 1, amount: +9.673, unit: 1, amount: +9.716, unit: 1, amount: +9.729, unit: 1, amount: +9.7906

Catalog code AG+40 1903, BD+40 3878, GSC 03140-01644, HD 225785, PPM 58833, TYC 3140-1644-1, 2MASS J19465493+4026001, KIC 5294231, Gaia DR1 2076726020303527296, Gaia DR2 2076726020303527296

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +40.43336425363980

Declination component of proper motion unit: www.wikidata.org, amount: -0.273

Distance from earth unit: www.wikidata.org, amount: +498.3803

Effective temperature unit: www.wikidata.org, amount: +10073, unit: www.wikidata.org, amount: +10060, unit: www.wikidata.org, amount: +10001

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.29, unit: 1, amount: -0.30, unit: 1, amount: -0.33

Parallax unit: www.wikidata.org, amount: +2.0065

Radial velocity unit: www.wikidata.org, amount: +2.1, unit: www.wikidata.org, amount: +1.0, unit: www.wikidata.org, amount: +19.7

Right ascension unit: www.wikidata.org, amount: +296.72888204942480

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.316

Spectral class B9.5Vn, B9III, B9.5V

Stellar rotational velocity unit: www.wikidata.org, amount: +175, unit: www.wikidata.org, amount: +168, unit: www.wikidata.org, amount: +187

Surface gravity unit: www.wikidata.org, amount: +7600, unit: www.wikidata.org, amount: +7000, unit: www.wikidata.org, amount: +6900

External References (2)

Gaia id 2076726020303527296

Simbad id HD 225785

References

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

Direct Wikidata claims

[2] ↑ Q91073448 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q91073448 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q91073448 — 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.
[5] ↑ Q91073448 — 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.
[6] ↑ Q91073448 — spectral class (P215): B9.5V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[7] ↑ Q91073448 — catalog code (P528): AG+40 1903. SIMBAD. wikidata.org.
[8] ↑ Q91073448 — catalog code (P528): BD+40 3878. SIMBAD. wikidata.org.
[9] ↑ Q91073448 — catalog code (P528): GSC 03140-01644. SIMBAD. wikidata.org.
[10] ↑ Q91073448 — catalog code (P528): HD 225785. SIMBAD. wikidata.org.
[11] ↑ Q91073448 — catalog code (P528): PPM 58833. SIMBAD. wikidata.org.
[12] ↑ Q91073448 — catalog code (P528): TYC 3140-1644-1. SIMBAD. wikidata.org.
[13] ↑ Q91073448 — catalog code (P528): 2MASS J19465493+4026001. SIMBAD. wikidata.org.
[14] ↑ Q91073448 — catalog code (P528): KIC 5294231. SIMBAD. wikidata.org.
[15] ↑ Q91073448 — catalog code (P528): Gaia DR1 2076726020303527296. SIMBAD. wikidata.org.
[16] ↑ Q91073448 — catalog code (P528): Gaia DR2 2076726020303527296. SIMBAD. wikidata.org.
[17] ↑ Q91073448 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.80'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q91073448 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.74'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q91073448 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.673'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q91073448 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.716'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q91073448 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.729'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q91073448 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.7906'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q91073448 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0065'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q91073448 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.1'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q91073448 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1.0'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q91073448 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19.7'}. 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] ↑ Q91073448 is an instance of rotating variable star (Q2168098) [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). Q91073448. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91073448

MLA “Q91073448.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91073448.

BibTeX

@misc{4ortxyz_q91073448_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91073448}}, year = {2026}, url = {https://4ort.xyz/entity/q91073448}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91073448 — https://4ort.xyz/entity/q91073448 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91073448 · Last refreshed: May 7, 2026