Q87847112

Thing eruptive_variable_star Q87847112

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Q87847112

Summary

Q87847112 is an eruptive variable star^[1].

Key Facts

Q87847112's instance of is recorded as eruptive variable star^[2].
Q87847112's constellation is recorded as Cygnus^[3].
Q87847112's spectral class is recorded as A9V^[4].
Q87847112's catalog code is recorded as AG+48 1520^[5].
Q87847112's catalog code is recorded as BD+48 2912^[6].
Q87847112's catalog code is recorded as GSC 03564-02260^[7].
Q87847112's catalog code is recorded as PPM 58485^[8].
Q87847112's catalog code is recorded as TYC 3564-2260-1^[9].
Q87847112's catalog code is recorded as KIC 11193046^[10].
Q87847112's catalog code is recorded as Gaia DR1 2129025012435753728^[11].
Q87847112's catalog code is recorded as 2MASS J19324530+4852076^[12].
Q87847112's catalog code is recorded as Gaia DR2 2129025012435753728^[13].
Q87847112's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.48'}^[14].
Q87847112's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.68'}^[15].
Q87847112's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.076'}^[16].
Q87847112's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.058'}^[17].
Q87847112's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.035'}^[18].
Q87847112's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.4953'}^[19].
Q87847112's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0199'}^[20].
Q87847112's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+23.7'}^[21].
Q87847112's metallicity is recorded as {'unit': '1', 'amount': '-0.09'}^[22].
Q87847112's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+495.0740'}^[23].
Q87847112's SIMBAD ID is recorded as BD+48 2912^[24].
Q87847112's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+205'}^[25].
Q87847112's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+293.18877655659710'}^[26].

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Quick Facts

Instance of eruptive variable star

Properties

Apparent magnitude unit: 1, amount: +9.48, unit: 1, amount: +9.68, unit: 1, amount: +9.076, unit: 1, amount: +9.058, unit: 1, amount: +9.035, unit: 1, amount: +9.4953

Catalog code AG+48 1520, BD+48 2912, GSC 03564-02260, PPM 58485, TYC 3564-2260-1, KIC 11193046, Gaia DR1 2129025012435753728, 2MASS J19324530+4852076, Gaia DR2 2129025012435753728

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +48.86886177250290

Declination component of proper motion unit: www.wikidata.org, amount: +6.534

Distance from earth unit: www.wikidata.org, amount: +495.0740

Effective temperature unit: www.wikidata.org, amount: +7900, unit: www.wikidata.org, amount: +7920

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.09

Parallax unit: www.wikidata.org, amount: +2.0199

Radial velocity unit: www.wikidata.org, amount: +23.7

Right ascension unit: www.wikidata.org, amount: +293.18877655659710

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.854

Spectral class A9V

Stellar rotational velocity unit: www.wikidata.org, amount: +205

Surface gravity unit: www.wikidata.org, amount: +8000

External References (2)

Gaia id 2129025012435753728

Simbad id BD+48 2912

References

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

Direct Wikidata claims

[2] ↑ Q87847112 — instance of (P31): eruptive variable star. SIMBAD. wikidata.org.
[3] ↑ Q87847112 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87847112 — spectral class (P215): A9V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q87847112 — catalog code (P528): AG+48 1520. SIMBAD. wikidata.org.
[6] ↑ Q87847112 — catalog code (P528): BD+48 2912. SIMBAD. wikidata.org.
[7] ↑ Q87847112 — catalog code (P528): GSC 03564-02260. SIMBAD. wikidata.org.
[8] ↑ Q87847112 — catalog code (P528): PPM 58485. SIMBAD. wikidata.org.
[9] ↑ Q87847112 — catalog code (P528): TYC 3564-2260-1. SIMBAD. wikidata.org.
[10] ↑ Q87847112 — catalog code (P528): KIC 11193046. SIMBAD. wikidata.org.
[11] ↑ Q87847112 — catalog code (P528): Gaia DR1 2129025012435753728. SIMBAD. wikidata.org.
[12] ↑ Q87847112 — catalog code (P528): 2MASS J19324530+4852076. SIMBAD. wikidata.org.
[13] ↑ Q87847112 — catalog code (P528): Gaia DR2 2129025012435753728. SIMBAD. wikidata.org.
[14] ↑ Q87847112 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.48'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87847112 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.68'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87847112 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.076'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87847112 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.058'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87847112 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.035'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87847112 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.4953'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87847112 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0199'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87847112 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+23.7'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q87847112 — 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.
[23] ↑ Q87847112 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+495.0740'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87847112 — SIMBAD ID (P3083): BD+48 2912. wikidata.org.
[25] ↑ Q87847112 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+205'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q87847112 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+293.18877655659710'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87847112 is an instance of eruptive variable star (Q1362543) [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). Q87847112. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87847112

MLA “Q87847112.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87847112.

BibTeX

@misc{4ortxyz_q87847112_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87847112}}, year = {2026}, url = {https://4ort.xyz/entity/q87847112}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87847112 — https://4ort.xyz/entity/q87847112 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87847112 · Last refreshed: May 7, 2026