Q90915849

red giant branch star in the constellation Cygnus

Thing red_giant_branch_star Q90915849

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Q90915849

Summary

Q90915849 is a red giant branch star^[1].

Key Facts

Q90915849's instance of is recorded as red giant branch star^[2].
Q90915849's constellation is recorded as Cygnus^[3].
Q90915849's spectral class is recorded as G6V^[4].
Q90915849's catalog code is recorded as GEN# +2.68190991^[5].
Q90915849's catalog code is recorded as UBV M 37242^[6].
Q90915849's catalog code is recorded as 2MASS J19410819+4015085^[7].
Q90915849's catalog code is recorded as KIC 5112361^[8].
Q90915849's catalog code is recorded as [HGM2009b] WOCS 004008^[9].
Q90915849's catalog code is recorded as Cl* NGC 6819 P 31^[10].
Q90915849's catalog code is recorded as [PGM2013] 740543^[11].
Q90915849's catalog code is recorded as SBC9 3237^[12].
Q90915849's catalog code is recorded as Gaia DR2 2076488083422693888^[13].
Q90915849's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.44'}^[14].
Q90915849's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.31'}^[15].
Q90915849's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.316'}^[16].
Q90915849's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.767'}^[17].
Q90915849's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.639'}^[18].
Q90915849's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.15'}^[19].
Q90915849's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.0112'}^[20].
Q90915849's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3472'}^[21].
Q90915849's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.1'}^[22].
Q90915849's metallicity is recorded as {'unit': '1', 'amount': '+0.06'}^[23].
Q90915849's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+13500000'}^[24].
Q90915849's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2477'}^[25].
Q90915849's SIMBAD ID is recorded as Cl* NGC 6819 P 31^[26].

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Quick Facts

Instance of red giant branch star

Properties

Apparent magnitude unit: 1, amount: +14.44, unit: 1, amount: +13.31, unit: 1, amount: +11.316, unit: 1, amount: +10.767, unit: 1, amount: +10.639, unit: 1, amount: +12.15, unit: 1, amount: +13.0112

Catalog code GEN# +2.68190991, UBV M 37242, 2MASS J19410819+4015085, KIC 5112361, [HGM2009b] WOCS 004008, Cl* NGC 6819 P 31, [PGM2013] 740543, SBC9 3237, Gaia DR2 2076488083422693888

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +40.25236932629730

Declination component of proper motion unit: www.wikidata.org, amount: -2.474

Diameter unit: www.wikidata.org, amount: +13500000

Distance from earth unit: www.wikidata.org, amount: +2477

Effective temperature unit: www.wikidata.org, amount: +4948

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.06

Parallax unit: www.wikidata.org, amount: +0.3472

Radial velocity unit: www.wikidata.org, amount: +0.1

Right ascension unit: www.wikidata.org, amount: +295.28413665279570

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.396

Spectral class G6V

Stellar rotational velocity unit: www.wikidata.org, amount: +7.8

Surface gravity unit: www.wikidata.org, amount: +390

External References (2)

Gaia id 2076488083422693888

Simbad id Cl* NGC 6819 P 31

References

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

Direct Wikidata claims

[2] ↑ Q90915849 — instance of (P31): red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q90915849 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q90915849 — spectral class (P215): G6V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q90915849 — catalog code (P528): GEN# +2.68190991. SIMBAD. wikidata.org.
[6] ↑ Q90915849 — catalog code (P528): UBV M 37242. SIMBAD. wikidata.org.
[7] ↑ Q90915849 — catalog code (P528): 2MASS J19410819+4015085. SIMBAD. wikidata.org.
[8] ↑ Q90915849 — catalog code (P528): KIC 5112361. SIMBAD. wikidata.org.
[9] ↑ Q90915849 — catalog code (P528): [HGM2009b] WOCS 004008. SIMBAD. wikidata.org.
[10] ↑ Q90915849 — catalog code (P528): Cl* NGC 6819 P 31. SIMBAD. wikidata.org.
[11] ↑ Q90915849 — catalog code (P528): [PGM2013] 740543. SIMBAD. wikidata.org.
[12] ↑ Q90915849 — catalog code (P528): SBC9 3237. SIMBAD. wikidata.org.
[13] ↑ Q90915849 — catalog code (P528): Gaia DR2 2076488083422693888. SIMBAD. wikidata.org.
[14] ↑ Q90915849 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.44'}. SIMBAD. wikidata.org.
[15] ↑ Q90915849 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.31'}. WIYN open cluster study. LX. Spectroscopic binary orbits in NGC 6819. wikidata.org.
[16] ↑ Q90915849 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.316'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90915849 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.767'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90915849 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.639'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q90915849 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.15'}. WIYN open cluster study. LX. Spectroscopic binary orbits in NGC 6819. wikidata.org.
[20] ↑ Q90915849 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.0112'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90915849 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3472'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90915849 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.1'}. The Open Cluster Chemical Abundances and Mapping Survey. II. Precision Cluster Abundances for APOGEE Using SDSS DR14. wikidata.org.
[23] ↑ Q90915849 — metallicity (P2227): {'unit': '1', 'amount': '+0.06'}. The Open Cluster Chemical Abundances and Mapping Survey. II. Precision Cluster Abundances for APOGEE Using SDSS DR14. wikidata.org.
[24] ↑ Q90915849 — diameter (P2386): {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+13500000'}. Strömgren Survey for Asteroseismology and Galactic Archaeology: Let the Saga Begin. wikidata.org.
[25] ↑ Q90915849 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2477'}. Strömgren Survey for Asteroseismology and Galactic Archaeology: Let the Saga Begin. wikidata.org.
[26] ↑ Q90915849 — SIMBAD ID (P3083): Cl* NGC 6819 P 31. wikidata.org.

Class ancestry

[1] ↑ Q90915849 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). Q90915849. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90915849

MLA “Q90915849.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90915849.

BibTeX

@misc{4ortxyz_q90915849_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90915849}}, year = {2026}, url = {https://4ort.xyz/entity/q90915849}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90915849 — https://4ort.xyz/entity/q90915849 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90915849 · Last refreshed: May 7, 2026