Q91872018

rotating variable star in the constellation Cygnus

Thing rotating_variable_star Q91872018

Press Enter · cited answer in seconds

Q91872018

Summary

Q91872018 is a rotating variable star^[1].

Key Facts

Q91872018's instance of is recorded as rotating variable star^[2].
Q91872018's constellation is recorded as Cygnus^[3].
Q91872018's spectral class is recorded as A4V^[4].
Q91872018's spectral class is recorded as A3V^[5].
Q91872018's spectral class is recorded as A2III^[6].
Q91872018's catalog code is recorded as AG+41 1809^[7].
Q91872018's catalog code is recorded as BD+40 3959^[8].
Q91872018's catalog code is recorded as GSC 03145-02018^[9].
Q91872018's catalog code is recorded as HD 226854^[10].
Q91872018's catalog code is recorded as PPM 59111^[11].
Q91872018's catalog code is recorded as SAO 49033^[12].
Q91872018's catalog code is recorded as TYC 3145-2018-1^[13].
Q91872018's catalog code is recorded as 2MASS J19580007+4118117^[14].
Q91872018's catalog code is recorded as KIC 6072870^[15].
Q91872018's catalog code is recorded as Gaia DR1 2075146984171494912^[16].
Q91872018's catalog code is recorded as Gaia DR2 2075146984171494912^[17].
Q91872018's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.475'}^[18].
Q91872018's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.347'}^[19].
Q91872018's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.993'}^[20].
Q91872018's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.047'}^[21].
Q91872018's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.967'}^[22].
Q91872018's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.3239'}^[23].
Q91872018's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4294'}^[24].
Q91872018's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14.6'}^[25].
Q91872018's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.4'}^[26].

Body

Definition and Type

Q91872018's instance of is recorded as rotating variable star^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of rotating variable star

Properties

Apparent magnitude unit: 1, amount: +9.475, unit: 1, amount: +9.347, unit: 1, amount: +8.993, unit: 1, amount: +9.047, unit: 1, amount: +8.967, unit: 1, amount: +9.3239

Catalog code AG+41 1809, BD+40 3959, GSC 03145-02018, HD 226854, PPM 59111, SAO 49033, TYC 3145-2018-1, 2MASS J19580007+4118117, KIC 6072870, Gaia DR1 2075146984171494912, Gaia DR2 2075146984171494912

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +41.30324123224020

Declination component of proper motion unit: www.wikidata.org, amount: +4.830

Distance from earth unit: www.wikidata.org, amount: +291.5962

Effective temperature unit: www.wikidata.org, amount: +9229, unit: www.wikidata.org, amount: +9142, unit: www.wikidata.org, amount: +8219

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.22, unit: 1, amount: -0.20, unit: 1, amount: -0.17

Parallax unit: www.wikidata.org, amount: +3.4294

Radial velocity unit: www.wikidata.org, amount: -14.6, unit: www.wikidata.org, amount: -15.4, unit: www.wikidata.org, amount: +1.8

Right ascension unit: www.wikidata.org, amount: +299.50032629749430

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.302

Spectral class A4V, A3V, A2III

Surface gravity unit: www.wikidata.org, amount: +6200, unit: www.wikidata.org, amount: +6800, unit: www.wikidata.org, amount: +8000

External References (2)

Gaia id 2075146984171494912

Simbad id HD 226854

References

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

Direct Wikidata claims

[2] ↑ Q91872018 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q91872018 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q91872018 — spectral class (P215): A4V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q91872018 — spectral class (P215): A3V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q91872018 — spectral class (P215): A2III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[7] ↑ Q91872018 — catalog code (P528): AG+41 1809. SIMBAD. wikidata.org.
[8] ↑ Q91872018 — catalog code (P528): BD+40 3959. SIMBAD. wikidata.org.
[9] ↑ Q91872018 — catalog code (P528): GSC 03145-02018. SIMBAD. wikidata.org.
[10] ↑ Q91872018 — catalog code (P528): HD 226854. SIMBAD. wikidata.org.
[11] ↑ Q91872018 — catalog code (P528): PPM 59111. SIMBAD. wikidata.org.
[12] ↑ Q91872018 — catalog code (P528): SAO 49033. SIMBAD. wikidata.org.
[13] ↑ Q91872018 — catalog code (P528): TYC 3145-2018-1. SIMBAD. wikidata.org.
[14] ↑ Q91872018 — catalog code (P528): 2MASS J19580007+4118117. SIMBAD. wikidata.org.
[15] ↑ Q91872018 — catalog code (P528): KIC 6072870. SIMBAD. wikidata.org.
[16] ↑ Q91872018 — catalog code (P528): Gaia DR1 2075146984171494912. SIMBAD. wikidata.org.
[17] ↑ Q91872018 — catalog code (P528): Gaia DR2 2075146984171494912. SIMBAD. wikidata.org.
[18] ↑ Q91872018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.475'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q91872018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.347'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[20] ↑ Q91872018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.993'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q91872018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.047'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q91872018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.967'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q91872018 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.3239'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q91872018 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4294'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q91872018 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14.6'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q91872018 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.4'}. 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] ↑ Q91872018 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). Q91872018. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91872018

MLA “Q91872018.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91872018.

BibTeX

@misc{4ortxyz_q91872018_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91872018}}, year = {2026}, url = {https://4ort.xyz/entity/q91872018}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91872018 — https://4ort.xyz/entity/q91872018 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91872018 · Last refreshed: May 7, 2026