Q87817090

rotating variable star in the constellation Cygnus

Thing rotating_variable_star Q87817090

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Q87817090

Summary

Q87817090 is a rotating variable star^[1].

Key Facts

Q87817090's instance of is recorded as rotating variable star^[2].
Q87817090's constellation is recorded as Cygnus^[3].
Q87817090's spectral class is recorded as B8p^[4].
Q87817090's catalog code is recorded as TYC 3149-1303-1^[5].
Q87817090's catalog code is recorded as KIC 7778838^[6].
Q87817090's catalog code is recorded as 2MASS J19564495+4329514^[7].
Q87817090's catalog code is recorded as Gaia DR1 2075973026637246848^[8].
Q87817090's catalog code is recorded as Gaia DR2 2075973026637246848^[9].
Q87817090's type of variable star is recorded as rotating variable star^[10].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.663'}^[11].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.73'}^[12].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.743'}^[13].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.65'}^[14].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.71'}^[15].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.758'}^[16].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.09'}^[17].
Q87817090's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.8054'}^[18].
Q87817090's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.7089'}^[19].
Q87817090's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7.5'}^[20].
Q87817090's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6.9'}^[21].
Q87817090's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7.9'}^[22].
Q87817090's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.8'}^[23].
Q87817090's metallicity is recorded as {'unit': '1', 'amount': '-0.10'}^[24].
Q87817090's metallicity is recorded as {'unit': '1', 'amount': '-0.11'}^[25].
Q87817090's metallicity is recorded as {'unit': '1', 'amount': '-0.09'}^[26].

Body

Definition and Type

Q87817090's instance of is recorded as rotating variable star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of rotating variable star

Properties

Apparent magnitude unit: 1, amount: +11.663, unit: 1, amount: +11.73, unit: 1, amount: +11.743, unit: 1, amount: +11.65, unit: 1, amount: +11.71, unit: 1, amount: +11.758, unit: 1, amount: +12.09, unit: 1, amount: +11.8054

Catalog code TYC 3149-1303-1, KIC 7778838, 2MASS J19564495+4329514, Gaia DR1 2075973026637246848, Gaia DR2 2075973026637246848

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +43.49761687211240

Declination component of proper motion unit: www.wikidata.org, amount: -7.708

Distance from earth unit: www.wikidata.org, amount: +1410.6362

Effective temperature unit: www.wikidata.org, amount: +10426, unit: www.wikidata.org, amount: +10332, unit: www.wikidata.org, amount: +10797, unit: www.wikidata.org, amount: +10703

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.10, unit: 1, amount: -0.11, unit: 1, amount: -0.09, unit: 1, amount: -0.05

Parallax unit: www.wikidata.org, amount: +0.7089

Radial velocity unit: www.wikidata.org, amount: -7.5, unit: www.wikidata.org, amount: -6.9, unit: www.wikidata.org, amount: -7.9, unit: www.wikidata.org, amount: -8.8

Right ascension unit: www.wikidata.org, amount: +299.18732543250270

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.519

Spectral class B8p

Surface gravity unit: www.wikidata.org, amount: +9500, unit: www.wikidata.org, amount: +9000, unit: www.wikidata.org, amount: +9300, unit: www.wikidata.org, amount: +9800

Type of variable star rotating variable star

External References (2)

Gaia id 2075973026637246848

Simbad id TYC 3149-1303-1

References

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

Direct Wikidata claims

[2] ↑ Q87817090 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q87817090 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87817090 — spectral class (P215): B8p. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q87817090 — catalog code (P528): TYC 3149-1303-1. SIMBAD. wikidata.org.
[6] ↑ Q87817090 — catalog code (P528): KIC 7778838. SIMBAD. wikidata.org.
[7] ↑ Q87817090 — catalog code (P528): 2MASS J19564495+4329514. SIMBAD. wikidata.org.
[8] ↑ Q87817090 — catalog code (P528): Gaia DR1 2075973026637246848. SIMBAD. wikidata.org.
[9] ↑ Q87817090 — catalog code (P528): Gaia DR2 2075973026637246848. SIMBAD. wikidata.org.
[10] ↑ Q87817090 — 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.
[11] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.663'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.73'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.743'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.65'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.71'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.758'}. The classification of Kepler B-star variables. wikidata.org.
[17] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.09'}. The classification of Kepler B-star variables. wikidata.org.
[18] ↑ Q87817090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.8054'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87817090 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.7089'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87817090 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7.5'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[21] ↑ Q87817090 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6.9'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q87817090 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7.9'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[23] ↑ Q87817090 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.8'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q87817090 — metallicity (P2227): {'unit': '1', 'amount': '-0.10'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q87817090 — metallicity (P2227): {'unit': '1', 'amount': '-0.11'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q87817090 — metallicity (P2227): {'unit': '1', 'amount': '-0.09'}. 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] ↑ Q87817090 is an instance of rotating variable star (Q2168098) [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). Q87817090. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87817090

MLA “Q87817090.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87817090.

BibTeX

@misc{4ortxyz_q87817090_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87817090}}, year = {2026}, url = {https://4ort.xyz/entity/q87817090}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87817090 — https://4ort.xyz/entity/q87817090 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87817090 · Last refreshed: May 7, 2026