Q89840404

variable star

Thing variable_star Q89840404

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Q89840404

Summary

Q89840404 is a variable star^[1].

Key Facts

Q89840404's instance of is recorded as variable star^[2].
Q89840404's constellation is recorded as Cepheus^[3].
Q89840404's spectral class is recorded as K2^[4].
Q89840404's catalog code is recorded as AG+55 1472^[5].
Q89840404's catalog code is recorded as BD+55 2597^[6].
Q89840404's catalog code is recorded as CSV 102111^[7].
Q89840404's catalog code is recorded as GEN# +1.00205039^[8].
Q89840404's catalog code is recorded as GSC 03970-00782^[9].
Q89840404's catalog code is recorded as HD 205039^[10].
Q89840404's catalog code is recorded as HIC 106198^[11].
Q89840404's catalog code is recorded as HIP 106198^[12].
Q89840404's catalog code is recorded as NSV 13760^[13].
Q89840404's catalog code is recorded as PPM 39530^[14].
Q89840404's catalog code is recorded as SAO 33485^[15].
Q89840404's catalog code is recorded as IRAS 21291+5540^[16].
Q89840404's catalog code is recorded as AKARI-IRC-V1 J2130396+555338^[17].
Q89840404's catalog code is recorded as SV* ZI 2026^[18].
Q89840404's catalog code is recorded as TYC 3970-782-1^[19].
Q89840404's catalog code is recorded as YZ 55 12265^[20].
Q89840404's catalog code is recorded as 2MASS J21303972+5553377^[21].
Q89840404's catalog code is recorded as Gaia DR1 2177819620488737408^[22].
Q89840404's catalog code is recorded as Gaia DR2 2177819624797606400^[23].
Q89840404's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.710'}^[24].
Q89840404's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.030'}^[25].
Q89840404's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.420'}^[26].

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Quick Facts

Instance of variable star

Properties

Apparent magnitude unit: 1, amount: +7.710, unit: 1, amount: +9.030, unit: 1, amount: +10.420, unit: 1, amount: +5.556, unit: 1, amount: +4.903, unit: 1, amount: +4.735, unit: 1, amount: +7.3156

Catalog code AG+55 1472, BD+55 2597, CSV 102111, GEN# +1.00205039, GSC 03970-00782, HD 205039, HIC 106198, HIP 106198, NSV 13760, PPM 39530, SAO 33485, IRAS 21291+5540, AKARI-IRC-V1 J2130396+555338, SV* ZI 2026, TYC 3970-782-1, YZ 55 12265, 2MASS J21303972+5553377, Gaia DR1 2177819620488737408, Gaia DR2 2177819624797606400

Constellation Cepheus

Declination unit: www.wikidata.org, amount: +55.89383595295610

Declination component of proper motion unit: www.wikidata.org, amount: -3.617

Distance from earth unit: www.wikidata.org, amount: +277.4156

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.6047

Radial velocity unit: www.wikidata.org, amount: -23.41

Right ascension unit: www.wikidata.org, amount: +322.66549347504460

Right ascension component of proper motion unit: www.wikidata.org, amount: +14.688

Spectral class K2

External References (2)

Gaia id 2177819624797606400

Simbad id HD 205039

References

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

Direct Wikidata claims

[2] ↑ Q89840404 — instance of (P31): variable star. SIMBAD. wikidata.org.
[3] ↑ Q89840404 — constellation (P59): Cepheus. wikidata.org.
[4] ↑ Q89840404 — spectral class (P215): K2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
[5] ↑ Q89840404 — catalog code (P528): AG+55 1472. SIMBAD. wikidata.org.
[6] ↑ Q89840404 — catalog code (P528): BD+55 2597. SIMBAD. wikidata.org.
[7] ↑ Q89840404 — catalog code (P528): CSV 102111. SIMBAD. wikidata.org.
[8] ↑ Q89840404 — catalog code (P528): GEN# +1.00205039. SIMBAD. wikidata.org.
[9] ↑ Q89840404 — catalog code (P528): GSC 03970-00782. SIMBAD. wikidata.org.
[10] ↑ Q89840404 — catalog code (P528): HD 205039. SIMBAD. wikidata.org.
[11] ↑ Q89840404 — catalog code (P528): HIC 106198. SIMBAD. wikidata.org.
[12] ↑ Q89840404 — catalog code (P528): HIP 106198. SIMBAD. wikidata.org.
[13] ↑ Q89840404 — catalog code (P528): NSV 13760. SIMBAD. wikidata.org.
[14] ↑ Q89840404 — catalog code (P528): PPM 39530. SIMBAD. wikidata.org.
[15] ↑ Q89840404 — catalog code (P528): SAO 33485. SIMBAD. wikidata.org.
[16] ↑ Q89840404 — catalog code (P528): IRAS 21291+5540. SIMBAD. wikidata.org.
[17] ↑ Q89840404 — catalog code (P528): AKARI-IRC-V1 J2130396+555338. SIMBAD. wikidata.org.
[18] ↑ Q89840404 — catalog code (P528): SV* ZI 2026. SIMBAD. wikidata.org.
[19] ↑ Q89840404 — catalog code (P528): TYC 3970-782-1. SIMBAD. wikidata.org.
[20] ↑ Q89840404 — catalog code (P528): YZ 55 12265. SIMBAD. wikidata.org.
[21] ↑ Q89840404 — catalog code (P528): 2MASS J21303972+5553377. SIMBAD. wikidata.org.
[22] ↑ Q89840404 — catalog code (P528): Gaia DR1 2177819620488737408. SIMBAD. wikidata.org.
[23] ↑ Q89840404 — catalog code (P528): Gaia DR2 2177819624797606400. SIMBAD. wikidata.org.
[24] ↑ Q89840404 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.710'}. UBV photometry of stars whose positions are accurately known. wikidata.org.
[25] ↑ Q89840404 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.030'}. UBV photometry of stars whose positions are accurately known. wikidata.org.
[26] ↑ Q89840404 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.420'}. UBV photometry of stars whose positions are accurately known. wikidata.org.

Class ancestry

[1] ↑ Q89840404 is an instance of variable star (Q6243) [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). Q89840404. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89840404

MLA “Q89840404.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89840404.

BibTeX

@misc{4ortxyz_q89840404_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89840404}}, year = {2026}, url = {https://4ort.xyz/entity/q89840404}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89840404 — https://4ort.xyz/entity/q89840404 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89840404 · Last refreshed: May 7, 2026