Q89821227

rotating variable star in the constellation Cygnus

Thing rotating_variable_star Q89821227

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Q89821227

Summary

Q89821227 is a rotating variable star^[1].

Key Facts

Q89821227's instance of is recorded as rotating variable star^[2].
Q89821227's instance of is recorded as star^[3].
Q89821227's instance of is recorded as near-infrared source^[4].
Q89821227's constellation is recorded as Cygnus^[5].
Q89821227's spectral class is recorded as A1V^[6].
Q89821227's catalog code is recorded as GSC 03140-00200^[7].
Q89821227's catalog code is recorded as BD+39 3924^[8].
Q89821227's catalog code is recorded as HD 225949^[9].
Q89821227's catalog code is recorded as 2MASS J19484562+4001407^[10].
Q89821227's catalog code is recorded as KIC 4945877^[11].
Q89821227's catalog code is recorded as KOI-1936^[12].
Q89821227's catalog code is recorded as Gaia DR1 2073699580191003008^[13].
Q89821227's catalog code is recorded as Gaia DR2 2073699584499819008^[14].
Q89821227's catalog code is recorded as Gaia DR3 2073699584501531136^[15].
Q89821227's catalog code is recorded as TIC 169182725^[16].
Q89821227's catalog code is recorded as TYC 3140-200-1^[17].
Q89821227's type of variable star is recorded as rotating variable star^[18].
Q89821227's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.35'}^[19].
Q89821227's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.47'}^[20].
Q89821227's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.162'}^[21].
Q89821227's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.158'}^[22].
Q89821227's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.099'}^[23].
Q89821227's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.391485'}^[24].
Q89821227's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+2.256'}^[25].
Q89821227's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+2.161'}^[26].

Body

Definition and Type

Recorded instance of include rotating variable star^[2], star^[3], and near-infrared source^[4].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of rotating variable star, star, near-infrared source

Properties

Apparent magnitude unit: 1, amount: +10.35, unit: 1, amount: +10.47, unit: 1, amount: +10.162, unit: 1, amount: +10.158, unit: 1, amount: +10.099, unit: 1, amount: +10.391485

Catalog code GSC 03140-00200, BD+39 3924, HD 225949, 2MASS J19484562+4001407, KIC 4945877, KOI-1936, Gaia DR1 2073699580191003008, Gaia DR2 2073699584499819008, Gaia DR3 2073699584501531136, TIC 169182725, TYC 3140-200-1

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +40.02797619541

Declination component of proper motion unit: www.wikidata.org, amount: +0.734

Distance from earth unit: www.wikidata.org, amount: +554.17

Effective temperature unit: www.wikidata.org, amount: +9307

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Mass unit: www.wikidata.org, amount: +2.256

Metallicity unit: 1, amount: -0.20

Parallax unit: www.wikidata.org, amount: +1.8045

Radial velocity unit: www.wikidata.org, amount: +23.5

Radius unit: www.wikidata.org, amount: +2.161

Right ascension unit: www.wikidata.org, amount: +297.1901063381499

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.472

Spectral class A1V

Stellar rotational velocity unit: www.wikidata.org, amount: +13.152

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

Type of variable star rotating variable star

External References (2)

Gaia id 2073699584501531136

Simbad id HD 225949

References

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

Direct Wikidata claims

[2] ↑ Q89821227 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q89821227 — instance of (P31): star. SIMBAD. wikidata.org.
[4] ↑ Q89821227 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[5] ↑ Q89821227 — constellation (P59): Cygnus. wikidata.org.
[6] ↑ Q89821227 — spectral class (P215): A1V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[7] ↑ Q89821227 — catalog code (P528): GSC 03140-00200. SIMBAD. wikidata.org.
[8] ↑ Q89821227 — catalog code (P528): BD+39 3924. SIMBAD. wikidata.org.
[9] ↑ Q89821227 — catalog code (P528): HD 225949. SIMBAD. wikidata.org.
[10] ↑ Q89821227 — catalog code (P528): 2MASS J19484562+4001407. SIMBAD. wikidata.org.
[11] ↑ Q89821227 — catalog code (P528): KIC 4945877. SIMBAD. wikidata.org.
[12] ↑ Q89821227 — catalog code (P528): KOI-1936. SIMBAD. wikidata.org.
[13] ↑ Q89821227 — catalog code (P528): Gaia DR1 2073699580191003008. SIMBAD. wikidata.org.
[14] ↑ Q89821227 — catalog code (P528): Gaia DR2 2073699584499819008. SIMBAD. wikidata.org.
[15] ↑ Q89821227 — catalog code (P528): Gaia DR3 2073699584501531136. SIMBAD. wikidata.org.
[16] ↑ Q89821227 — catalog code (P528): TIC 169182725. SIMBAD. wikidata.org.
[17] ↑ Q89821227 — catalog code (P528): TYC 3140-200-1. SIMBAD. wikidata.org.
[18] ↑ Q89821227 — 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.
[19] ↑ Q89821227 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.35'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[20] ↑ Q89821227 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.47'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[21] ↑ Q89821227 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.162'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q89821227 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.158'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q89821227 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.099'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q89821227 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.391485'}. Gaia Early Data Release 3. wikidata.org.
[25] ↑ Q89821227 — mass (P2067): {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+2.256'}. Extrasolar Planets Encyclopaedia. wikidata.org.
[26] ↑ Q89821227 — radius (P2120): {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+2.161'}. Extrasolar Planets Encyclopaedia. wikidata.org.

Class ancestry

[1] ↑ Q89821227 is an instance of rotating variable star (Q2168098) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q89821227. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89821227

MLA “Q89821227.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89821227.

BibTeX

@misc{4ortxyz_q89821227_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89821227}}, year = {2026}, url = {https://4ort.xyz/entity/q89821227}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89821227 — https://4ort.xyz/entity/q89821227 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89821227 · Last refreshed: May 7, 2026