Q91073077

variable star

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Q91073077

Summary

Q91073077 is a variable star^[1].

Key Facts

Q91073077's instance of is recorded as variable star^[2].
Q91073077's constellation is recorded as Cygnus^[3].
Q91073077's spectral class is recorded as A0V^[4].
Q91073077's spectral class is recorded as A2V^[5].
Q91073077's spectral class is recorded as A2III^[6].
Q91073077's catalog code is recorded as AG+40 1914^[7].
Q91073077's catalog code is recorded as BD+40 3904^[8].
Q91073077's catalog code is recorded as GSC 03141-00840^[9].
Q91073077's catalog code is recorded as HD 226139^[10].
Q91073077's catalog code is recorded as PPM 58929^[11].
Q91073077's catalog code is recorded as TYC 3141-840-1^[12].
Q91073077's catalog code is recorded as 2MASS J19504407+4049216^[13].
Q91073077's catalog code is recorded as KIC 5643103^[14].
Q91073077's catalog code is recorded as Gaia DR1 2073843306976749696^[15].
Q91073077's catalog code is recorded as Gaia DR2 2073843311286919040^[16].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.59'}^[17].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.368'}^[18].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.344'}^[19].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.340'}^[20].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.70'}^[21].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.565'}^[22].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.89'}^[23].
Q91073077's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.6106'}^[24].
Q91073077's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5833'}^[25].
Q91073077's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.1'}^[26].

Body

Definition and Type

Q91073077's instance of is recorded as variable star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of variable star

Properties

Apparent magnitude unit: 1, amount: +9.59, unit: 1, amount: +9.368, unit: 1, amount: +9.344, unit: 1, amount: +9.340, unit: 1, amount: +9.70, unit: 1, amount: +9.565, unit: 1, amount: +9.89, unit: 1, amount: +9.6106

Catalog code AG+40 1914, BD+40 3904, GSC 03141-00840, HD 226139, PPM 58929, TYC 3141-840-1, 2MASS J19504407+4049216, KIC 5643103, Gaia DR1 2073843306976749696, Gaia DR2 2073843311286919040

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +40.82268977632010

Declination component of proper motion unit: www.wikidata.org, amount: -7.412

Distance from earth unit: www.wikidata.org, amount: +631.5922

Effective temperature unit: www.wikidata.org, amount: +9706, unit: www.wikidata.org, amount: +9856, unit: www.wikidata.org, amount: +9374

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.25, unit: 1, amount: -0.20, unit: 1, amount: -0.23

Parallax unit: www.wikidata.org, amount: +1.5833

Radial velocity unit: www.wikidata.org, amount: -5.1, unit: www.wikidata.org, amount: -6.1, unit: www.wikidata.org, amount: +12.6

Right ascension unit: www.wikidata.org, amount: +297.68362807060020

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.098

Spectral class A0V, A2V, A2III

Stellar rotational velocity unit: www.wikidata.org, amount: +203, unit: www.wikidata.org, amount: +194

Surface gravity unit: www.wikidata.org, amount: +7000, unit: www.wikidata.org, amount: +7400, unit: www.wikidata.org, amount: +6900

External References (2)

Gaia id 2073843311286919040

Simbad id HD 226139

References

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

Direct Wikidata claims

[2] ↑ Q91073077 — instance of (P31): variable star. SIMBAD. wikidata.org.
[3] ↑ Q91073077 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q91073077 — spectral class (P215): A0V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q91073077 — spectral class (P215): A2V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q91073077 — 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] ↑ Q91073077 — catalog code (P528): AG+40 1914. SIMBAD. wikidata.org.
[8] ↑ Q91073077 — catalog code (P528): BD+40 3904. SIMBAD. wikidata.org.
[9] ↑ Q91073077 — catalog code (P528): GSC 03141-00840. SIMBAD. wikidata.org.
[10] ↑ Q91073077 — catalog code (P528): HD 226139. SIMBAD. wikidata.org.
[11] ↑ Q91073077 — catalog code (P528): PPM 58929. SIMBAD. wikidata.org.
[12] ↑ Q91073077 — catalog code (P528): TYC 3141-840-1. SIMBAD. wikidata.org.
[13] ↑ Q91073077 — catalog code (P528): 2MASS J19504407+4049216. SIMBAD. wikidata.org.
[14] ↑ Q91073077 — catalog code (P528): KIC 5643103. SIMBAD. wikidata.org.
[15] ↑ Q91073077 — catalog code (P528): Gaia DR1 2073843306976749696. SIMBAD. wikidata.org.
[16] ↑ Q91073077 — catalog code (P528): Gaia DR2 2073843311286919040. SIMBAD. wikidata.org.
[17] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.59'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.368'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.344'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.340'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.70'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[22] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.565'}. The classification of Kepler B-star variables. wikidata.org.
[23] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.89'}. The classification of Kepler B-star variables. wikidata.org.
[24] ↑ Q91073077 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.6106'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q91073077 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5833'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q91073077 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.1'}. 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] ↑ Q91073077 is an instance of variable star (Q6243) [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). Q91073077. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91073077

MLA “Q91073077.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91073077.

BibTeX

@misc{4ortxyz_q91073077_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91073077}}, year = {2026}, url = {https://4ort.xyz/entity/q91073077}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91073077 — https://4ort.xyz/entity/q91073077 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91073077 · Last refreshed: May 7, 2026