Q83087509

Thing double_star Q83087509

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Q83087509

Summary

Q83087509 is a double star^[1].

Key Facts

Q83087509's instance of is recorded as double star^[2].
Q83087509's instance of is recorded as rotating variable star^[3].
Q83087509's instance of is recorded as star^[4].
Q83087509's instance of is recorded as near-infrared source^[5].
Q83087509's constellation is recorded as Cygnus^[6].
Q83087509's spectral class is recorded as K3III^[7].
Q83087509's catalog code is recorded as Gaia DR2 2076255944724857472^[8].
Q83087509's catalog code is recorded as KOI-2481^[9].
Q83087509's catalog code is recorded as KIC 4476423^[10].
Q83087509's catalog code is recorded as 2MASS J19390776+3935474^[11].
Q83087509's catalog code is recorded as UCAC4 648-074550^[12].
Q83087509's catalog code is recorded as Gaia DR3 2076255944724857472^[13].
Q83087509's catalog code is recorded as TIC 138804230^[14].
Q83087509's type of variable star is recorded as rotating variable star^[15].
Q83087509's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.804'}^[16].
Q83087509's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.233'}^[17].
Q83087509's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.078'}^[18].
Q83087509's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.74'}^[19].
Q83087509's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.68'}^[20].
Q83087509's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.99'}^[21].
Q83087509's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.557977'}^[22].
Q83087509's luminosity is recorded as {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+50.530178'}^[23].
Q83087509's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+1.616'}^[24].
Q83087509's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+9.8114805'}^[25].
Q83087509's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.248'}^[26].

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Quick Facts

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

Properties

Apparent magnitude unit: 1, amount: +11.804, unit: 1, amount: +11.233, unit: 1, amount: +11.078, unit: 1, amount: +13.74, unit: 1, amount: +14.68, unit: 1, amount: +13.99, unit: 1, amount: +13.557977

Catalog code Gaia DR2 2076255944724857472, KOI-2481, KIC 4476423, 2MASS J19390776+3935474, UCAC4 648-074550, Gaia DR3 2076255944724857472, TIC 138804230

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +39.59651438211

Declination component of proper motion unit: www.wikidata.org, amount: -4.157

Diameter unit: www.wikidata.org, amount: +14600000

Distance from earth unit: www.wikidata.org, amount: +4032.258

Effective temperature unit: www.wikidata.org, amount: +4559

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Luminosity unit: www.wikidata.org, amount: +50.530178

Mass unit: www.wikidata.org, amount: +1.616

Metallicity unit: 1, amount: +0.1

Parallax unit: www.wikidata.org, amount: +0.248

Radial velocity unit: www.wikidata.org, amount: +28.2

Radius unit: www.wikidata.org, amount: +9.8114805

Right ascension unit: www.wikidata.org, amount: +294.7823428726799

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.956

Spectral class K3III

Stellar rotational velocity unit: www.wikidata.org, amount: +4.1

Surface gravity unit: www.wikidata.org, amount: +316

Type of variable star rotating variable star

External References (2)

Gaia id 2076255944724857472

Simbad id KOI-2481

References

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

Direct Wikidata claims

[2] ↑ Q83087509 — instance of (P31): double star. SIMBAD. wikidata.org.
[3] ↑ Q83087509 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[4] ↑ Q83087509 — instance of (P31): star. SIMBAD. wikidata.org.
[5] ↑ Q83087509 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[6] ↑ Q83087509 — constellation (P59): Cygnus. wikidata.org.
[7] ↑ Q83087509 — spectral class (P215): K3III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[8] ↑ Q83087509 — catalog code (P528): Gaia DR2 2076255944724857472. SIMBAD. wikidata.org.
[9] ↑ Q83087509 — catalog code (P528): KOI-2481. SIMBAD. wikidata.org.
[10] ↑ Q83087509 — catalog code (P528): KIC 4476423. SIMBAD. wikidata.org.
[11] ↑ Q83087509 — catalog code (P528): 2MASS J19390776+3935474. SIMBAD. wikidata.org.
[12] ↑ Q83087509 — catalog code (P528): UCAC4 648-074550. SIMBAD. wikidata.org.
[13] ↑ Q83087509 — catalog code (P528): Gaia DR3 2076255944724857472. SIMBAD. wikidata.org.
[14] ↑ Q83087509 — catalog code (P528): TIC 138804230. SIMBAD. wikidata.org.
[15] ↑ Q83087509 — type of variable star (P881): rotating variable star. Inferring probabilistic stellar rotation periods using Gaussian processes. wikidata.org.
[16] ↑ Q83087509 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.804'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q83087509 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.233'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q83087509 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.078'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q83087509 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.74'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q83087509 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.68'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[21] ↑ Q83087509 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.99'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[22] ↑ Q83087509 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.557977'}. Gaia Early Data Release 3. wikidata.org.
[23] ↑ Q83087509 — luminosity (P2060): {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+50.530178'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q83087509 — mass (P2067): {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+1.616'}. Extrasolar Planets Encyclopaedia. wikidata.org.
[25] ↑ Q83087509 — radius (P2120): {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+9.8114805'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q83087509 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.248'}. Gaia Early Data Release 3. wikidata.org.

Class ancestry

[1] ↑ Q83087509 is an instance of double star (Q13890) [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). Q83087509. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83087509

MLA “Q83087509.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83087509.

BibTeX

@misc{4ortxyz_q83087509_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83087509}}, year = {2026}, url = {https://4ort.xyz/entity/q83087509}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83087509 — https://4ort.xyz/entity/q83087509 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q83087509 · Last refreshed: May 7, 2026