Q87347478

variable star

Thing variable_star Q87347478

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Q87347478

Summary

Q87347478 is a variable star^[1].

Key Facts

Q87347478's instance of is recorded as variable star^[2].
Q87347478's constellation is recorded as Cygnus^[3].
Q87347478's spectral class is recorded as B9.5III^[4].
Q87347478's spectral class is recorded as B9V^[5].
Q87347478's spectral class is recorded as B9IV^[6].
Q87347478's spectral class is recorded as A0III^[7].
Q87347478's catalog code is recorded as GSC 03148-00251^[8].
Q87347478's catalog code is recorded as TYC 3148-251-1^[9].
Q87347478's catalog code is recorded as 2MASS J19491798+4404101^[10].
Q87347478's catalog code is recorded as KIC 8183197^[11].
Q87347478's catalog code is recorded as Gaia DR1 2078866803805064448^[12].
Q87347478's catalog code is recorded as Gaia DR2 2078866808107257600^[13].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.12'}^[14].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.18'}^[15].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.036'}^[16].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.054'}^[17].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.044'}^[18].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.093'}^[19].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.45'}^[20].
Q87347478's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.1424'}^[21].
Q87347478's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8841'}^[22].
Q87347478's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.0'}^[23].
Q87347478's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-22.7'}^[24].
Q87347478's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-2.7'}^[25].
Q87347478's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.1'}^[26].

Body

Definition and Type

Q87347478'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: +11.12, unit: 1, amount: +11.18, unit: 1, amount: +11.036, unit: 1, amount: +11.054, unit: 1, amount: +11.044, unit: 1, amount: +11.093, unit: 1, amount: +11.45, unit: 1, amount: +11.1424

Catalog code GSC 03148-00251, TYC 3148-251-1, 2MASS J19491798+4404101, KIC 8183197, Gaia DR1 2078866803805064448, Gaia DR2 2078866808107257600

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +44.06948461848890

Declination component of proper motion unit: www.wikidata.org, amount: +2.536

Distance from earth unit: www.wikidata.org, amount: +1131.0938

Effective temperature unit: www.wikidata.org, amount: +11061, unit: www.wikidata.org, amount: +11026, unit: www.wikidata.org, amount: +10872, unit: www.wikidata.org, amount: +11064, unit: www.wikidata.org, amount: +11032, unit: www.wikidata.org, amount: +10810, unit: www.wikidata.org, amount: +10858, unit: www.wikidata.org, amount: +10227, unit: www.wikidata.org, amount: +10638, unit: www.wikidata.org, amount: +10722

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.04, unit: 1, amount: -0.05, unit: 1, amount: -0.03, unit: 1, amount: -0.06, unit: 1, amount: -0.10, unit: 1, amount: -0.19, unit: 1, amount: -0.13, unit: 1, amount: -0.12

Parallax unit: www.wikidata.org, amount: +0.8841

Radial velocity unit: www.wikidata.org, amount: -3.0, unit: www.wikidata.org, amount: -22.7, unit: www.wikidata.org, amount: -2.7, unit: www.wikidata.org, amount: -9.1, unit: www.wikidata.org, amount: -12.5, unit: www.wikidata.org, amount: +7.1, unit: www.wikidata.org, amount: -1.2, unit: www.wikidata.org, amount: +27.8, unit: www.wikidata.org, amount: -0.9, unit: www.wikidata.org, amount: +12.6

Right ascension unit: www.wikidata.org, amount: +297.32495495118250

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.025

Spectral class B9.5III, B9V, B9IV, A0III

Surface gravity unit: www.wikidata.org, amount: +9800, unit: www.wikidata.org, amount: +9500, unit: www.wikidata.org, amount: +9000, unit: www.wikidata.org, amount: +8100, unit: www.wikidata.org, amount: +8300, unit: www.wikidata.org, amount: +8700

External References (2)

Gaia id 2078866808107257600

Simbad id TYC 3148-251-1

References

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

Direct Wikidata claims

[2] ↑ Q87347478 — instance of (P31): variable star. SIMBAD. wikidata.org.
[3] ↑ Q87347478 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87347478 — spectral class (P215): B9.5III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q87347478 — spectral class (P215): B9V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q87347478 — spectral class (P215): B9IV. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[7] ↑ Q87347478 — spectral class (P215): A0III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[8] ↑ Q87347478 — catalog code (P528): GSC 03148-00251. SIMBAD. wikidata.org.
[9] ↑ Q87347478 — catalog code (P528): TYC 3148-251-1. SIMBAD. wikidata.org.
[10] ↑ Q87347478 — catalog code (P528): 2MASS J19491798+4404101. SIMBAD. wikidata.org.
[11] ↑ Q87347478 — catalog code (P528): KIC 8183197. SIMBAD. wikidata.org.
[12] ↑ Q87347478 — catalog code (P528): Gaia DR1 2078866803805064448. SIMBAD. wikidata.org.
[13] ↑ Q87347478 — catalog code (P528): Gaia DR2 2078866808107257600. SIMBAD. wikidata.org.
[14] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.12'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.18'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.036'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.054'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.044'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.093'}. The classification of Kepler B-star variables. wikidata.org.
[20] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.45'}. The classification of Kepler B-star variables. wikidata.org.
[21] ↑ Q87347478 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.1424'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87347478 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8841'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87347478 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.0'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q87347478 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-22.7'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q87347478 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-2.7'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q87347478 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.1'}. 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] ↑ Q87347478 is an instance of variable star (Q6243) [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). Q87347478. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87347478

MLA “Q87347478.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87347478.

BibTeX

@misc{4ortxyz_q87347478_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87347478}}, year = {2026}, url = {https://4ort.xyz/entity/q87347478}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87347478 — https://4ort.xyz/entity/q87347478 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87347478 · Last refreshed: May 7, 2026