Q87011219

Thing eruptive_variable_star Q87011219

Press Enter · cited answer in seconds

Q87011219

Summary

Q87011219 is an eruptive variable star^[1].

Key Facts

Q87011219's instance of is recorded as eruptive variable star^[2].
Q87011219's constellation is recorded as Cygnus^[3].
Q87011219's spectral class is recorded as K0^[4].
Q87011219's catalog code is recorded as AG+46 1449^[5].
Q87011219's catalog code is recorded as BD+46 2668^[6].
Q87011219's catalog code is recorded as DO 37137^[7].
Q87011219's catalog code is recorded as GSC 03547-00786^[8].
Q87011219's catalog code is recorded as HD 181933^[9].
Q87011219's catalog code is recorded as PPM 58183^[10].
Q87011219's catalog code is recorded as SAO 48346^[11].
Q87011219's catalog code is recorded as TYC 3547-786-1^[12].
Q87011219's catalog code is recorded as 2MASS J19201112+4656050^[13].
Q87011219's catalog code is recorded as Gaia DR1 2127823658541488256^[14].
Q87011219's catalog code is recorded as KIC 10007364^[15].
Q87011219's catalog code is recorded as Gaia DR2 2127823658541488256^[16].
Q87011219's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.493'}^[17].
Q87011219's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.980'}^[18].
Q87011219's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.814'}^[19].
Q87011219's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.48'}^[20].
Q87011219's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.71'}^[21].
Q87011219's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.1607'}^[22].
Q87011219's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2768'}^[23].
Q87011219's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-95.86'}^[24].
Q87011219's metallicity is recorded as {'unit': '1', 'amount': '+0.14'}^[25].
Q87011219's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+305.176'}^[26].

Body

Definition and Type

Q87011219's instance of is recorded as eruptive variable star^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of eruptive variable star

Properties

Apparent magnitude unit: 1, amount: +6.493, unit: 1, amount: +5.980, unit: 1, amount: +5.814, unit: 1, amount: +8.48, unit: 1, amount: +9.71, unit: 1, amount: +8.1607

Catalog code AG+46 1449, BD+46 2668, DO 37137, GSC 03547-00786, HD 181933, PPM 58183, SAO 48346, TYC 3547-786-1, 2MASS J19201112+4656050, Gaia DR1 2127823658541488256, KIC 10007364, Gaia DR2 2127823658541488256

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +46.93472709480200

Declination component of proper motion unit: www.wikidata.org, amount: +24.647

Distance from earth unit: www.wikidata.org, amount: +305.176, unit: www.wikidata.org, amount: +305.1758

Effective temperature unit: www.wikidata.org, amount: +4715

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.14

Parallax unit: www.wikidata.org, amount: +3.2768

Radial velocity unit: www.wikidata.org, amount: -95.86

Right ascension unit: www.wikidata.org, amount: +290.04635403542200

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.616

Spectral class K0

Surface gravity unit: www.wikidata.org, amount: +266

External References (2)

Gaia id 2127823658541488256

Simbad id HD 181933

References

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

Direct Wikidata claims

[2] ↑ Q87011219 — instance of (P31): eruptive variable star. SIMBAD. wikidata.org.
[3] ↑ Q87011219 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q87011219 — spectral class (P215): K0. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
[5] ↑ Q87011219 — catalog code (P528): AG+46 1449. SIMBAD. wikidata.org.
[6] ↑ Q87011219 — catalog code (P528): BD+46 2668. SIMBAD. wikidata.org.
[7] ↑ Q87011219 — catalog code (P528): DO 37137. SIMBAD. wikidata.org.
[8] ↑ Q87011219 — catalog code (P528): GSC 03547-00786. SIMBAD. wikidata.org.
[9] ↑ Q87011219 — catalog code (P528): HD 181933. SIMBAD. wikidata.org.
[10] ↑ Q87011219 — catalog code (P528): PPM 58183. SIMBAD. wikidata.org.
[11] ↑ Q87011219 — catalog code (P528): SAO 48346. SIMBAD. wikidata.org.
[12] ↑ Q87011219 — catalog code (P528): TYC 3547-786-1. SIMBAD. wikidata.org.
[13] ↑ Q87011219 — catalog code (P528): 2MASS J19201112+4656050. SIMBAD. wikidata.org.
[14] ↑ Q87011219 — catalog code (P528): Gaia DR1 2127823658541488256. SIMBAD. wikidata.org.
[15] ↑ Q87011219 — catalog code (P528): KIC 10007364. SIMBAD. wikidata.org.
[16] ↑ Q87011219 — catalog code (P528): Gaia DR2 2127823658541488256. SIMBAD. wikidata.org.
[17] ↑ Q87011219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.493'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87011219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+5.980'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87011219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+5.814'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q87011219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.48'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[21] ↑ Q87011219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.71'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[22] ↑ Q87011219 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.1607'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87011219 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2768'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87011219 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-95.86'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87011219 — metallicity (P2227): {'unit': '1', 'amount': '+0.14'}. SIMBAD. wikidata.org.
[26] ↑ Q87011219 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+305.176'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87011219 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). Q87011219. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87011219

MLA “Q87011219.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87011219.

BibTeX

@misc{4ortxyz_q87011219_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87011219}}, year = {2026}, url = {https://4ort.xyz/entity/q87011219}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87011219 — https://4ort.xyz/entity/q87011219 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87011219 · Last refreshed: May 7, 2026