Q91511573

red giant branch star in the constellation Cygnus

Thing red_giant_branch_star Q91511573

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Q91511573

Summary

Q91511573 is a red giant branch star^[1].

Key Facts

Q91511573's instance of is recorded as red giant branch star^[2].
Q91511573's constellation is recorded as Cygnus^[3].
Q91511573's spectral class is recorded as K2^[4].
Q91511573's catalog code is recorded as KIC 5126724^[5].
Q91511573's catalog code is recorded as BD+39 3947^[6].
Q91511573's catalog code is recorded as GSC 03141-03313^[7].
Q91511573's catalog code is recorded as HD 226409^[8].
Q91511573's catalog code is recorded as TYC 3141-3313-1^[9].
Q91511573's catalog code is recorded as 2MASS J19534012+4012289^[10].
Q91511573's catalog code is recorded as Gaia DR1 2073576194376832896^[11].
Q91511573's catalog code is recorded as Gaia DR2 2073576198687499008^[12].
Q91511573's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.723'}^[13].
Q91511573's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.03'}^[14].
Q91511573's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.616'}^[15].
Q91511573's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.065'}^[16].
Q91511573's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.941'}^[17].
Q91511573's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.4090'}^[18].
Q91511573's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0237'}^[19].
Q91511573's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.19'}^[20].
Q91511573's metallicity is recorded as {'unit': '1', 'amount': '+0.054'}^[21].
Q91511573's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+976.849'}^[22].
Q91511573's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+976.8487'}^[23].
Q91511573's SIMBAD ID is recorded as HD 226409^[24].
Q91511573's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.41719966952220'}^[25].
Q91511573's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.20807545384570'}^[26].

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Quick Facts

Instance of red giant branch star

Properties

Apparent magnitude unit: 1, amount: +9.723, unit: 1, amount: +11.03, unit: 1, amount: +7.616, unit: 1, amount: +7.065, unit: 1, amount: +6.941, unit: 1, amount: +9.4090

Catalog code KIC 5126724, BD+39 3947, GSC 03141-03313, HD 226409, TYC 3141-3313-1, 2MASS J19534012+4012289, Gaia DR1 2073576194376832896, Gaia DR2 2073576198687499008

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +40.20807545384570

Declination component of proper motion unit: www.wikidata.org, amount: -8.608

Distance from earth unit: www.wikidata.org, amount: +976.849, unit: www.wikidata.org, amount: +976.8487

Effective temperature unit: www.wikidata.org, amount: +4683

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.054

Parallax unit: www.wikidata.org, amount: +1.0237

Radial velocity unit: www.wikidata.org, amount: -5.19

Right ascension unit: www.wikidata.org, amount: +298.41719966952220

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.429

Spectral class K2

Surface gravity unit: www.wikidata.org, amount: +178

External References (2)

Gaia id 2073576198687499008

Simbad id HD 226409

References

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

Direct Wikidata claims

[2] ↑ Q91511573 — instance of (P31): red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q91511573 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q91511573 — spectral class (P215): K2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
[5] ↑ Q91511573 — catalog code (P528): KIC 5126724. SIMBAD. wikidata.org.
[6] ↑ Q91511573 — catalog code (P528): BD+39 3947. SIMBAD. wikidata.org.
[7] ↑ Q91511573 — catalog code (P528): GSC 03141-03313. SIMBAD. wikidata.org.
[8] ↑ Q91511573 — catalog code (P528): HD 226409. SIMBAD. wikidata.org.
[9] ↑ Q91511573 — catalog code (P528): TYC 3141-3313-1. SIMBAD. wikidata.org.
[10] ↑ Q91511573 — catalog code (P528): 2MASS J19534012+4012289. SIMBAD. wikidata.org.
[11] ↑ Q91511573 — catalog code (P528): Gaia DR1 2073576194376832896. SIMBAD. wikidata.org.
[12] ↑ Q91511573 — catalog code (P528): Gaia DR2 2073576198687499008. SIMBAD. wikidata.org.
[13] ↑ Q91511573 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.723'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[14] ↑ Q91511573 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.03'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q91511573 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.616'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q91511573 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.065'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q91511573 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.941'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q91511573 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.4090'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q91511573 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0237'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q91511573 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.19'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q91511573 — metallicity (P2227): {'unit': '1', 'amount': '+0.054'}. Spectroscopic determination of masses (and implied ages) for red giants. wikidata.org.
[22] ↑ Q91511573 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+976.849'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q91511573 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+976.8487'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q91511573 — SIMBAD ID (P3083): HD 226409. wikidata.org.
[25] ↑ Q91511573 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.41719966952220'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q91511573 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.20807545384570'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q91511573 is an instance of red giant branch star (Q66619666) [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). Q91511573. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91511573

MLA “Q91511573.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91511573.

BibTeX

@misc{4ortxyz_q91511573_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91511573}}, year = {2026}, url = {https://4ort.xyz/entity/q91511573}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91511573 — https://4ort.xyz/entity/q91511573 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91511573 · Last refreshed: May 7, 2026