DE Aquarii

long period variable

Place long_period_variable_star Q87936755

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DE Aquarii

Summary

DE Aquarii is a long-period variable star^[1].

Key Facts

DE Aquarii's instance of is recorded as long-period variable star^[2].
DE Aquarii's constellation is recorded as Aquarius^[3].
DE Aquarii's spectral class is recorded as M4/5^[4].
DE Aquarii's catalog code is recorded as FBS L 9-86^[5].
DE Aquarii's catalog code is recorded as FBS 2052-125^[6].
DE Aquarii's catalog code is recorded as IRAS 20529-1235^[7].
DE Aquarii's catalog code is recorded as SV* HV 6209^[8].
DE Aquarii's catalog code is recorded as SV* P 5482^[9].
DE Aquarii's catalog code is recorded as 2MASS J20553866-1223412^[10].
DE Aquarii's catalog code is recorded as RAVE J205538.7-122341^[11].
DE Aquarii's catalog code is recorded as [WWV2004] J2055386-122340^[12].
DE Aquarii's catalog code is recorded as Gaia DR2 6889451250176282368^[13].
DE Aquarii's catalog code is recorded as DE Aqr^[14].
DE Aquarii's catalog code is recorded as WISE J205538.65-122341.4^[15].
DE Aquarii's catalog code is recorded as ASAS J205539-1223.7^[16].
DE Aquarii's type of variable star is recorded as slow irregular variable^[17].
DE Aquarii's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.00'}^[18].
DE Aquarii's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.020'}^[19].
DE Aquarii's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.117'}^[20].
DE Aquarii's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.795'}^[21].
DE Aquarii's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.4176'}^[22].
DE Aquarii's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3736'}^[23].
DE Aquarii's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18.851'}^[24].
DE Aquarii's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18.85'}^[25].
DE Aquarii's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2674.08'}^[26].

Body

Designation and Status

DE Aquarii's instance of is recorded as long-period variable star^[2].

History and Context

Catalog codes include FBS L 9-86^[5], FBS 2052-125^[6], IRAS 20529-1235^[7], SV HV 6209^[8], SV P 5482^[9], and 2MASS J20553866-1223412^[10].

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Quick Facts

Instance of long-period variable star

Properties

Apparent magnitude unit: 1, amount: +13.00, unit: 1, amount: +7.020, unit: 1, amount: +6.117, unit: 1, amount: +5.795, unit: 1, amount: +10.4176

Catalog code FBS L 9-86, FBS 2052-125, IRAS 20529-1235, SV* HV 6209, SV* P 5482, 2MASS J20553866-1223412, RAVE J205538.7-122341, [WWV2004] J2055386-122340, Gaia DR2 6889451250176282368, DE Aqr, WISE J205538.65-122341.4, ASAS J205539-1223.7

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -12.39483231180780

Declination component of proper motion unit: www.wikidata.org, amount: -10.390

Distance from earth unit: www.wikidata.org, amount: +2674.08

Effective temperature unit: www.wikidata.org, amount: +3400

Epoch J2000.0

Imported from wholeness_audit_2026-05-02

Parallax unit: www.wikidata.org, amount: +0.3736

Radial velocity unit: www.wikidata.org, amount: -18.851, unit: www.wikidata.org, amount: -18.85

Right ascension unit: www.wikidata.org, amount: +313.91112183224070

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.055

Spectral class M4/5

Surface gravity unit: www.wikidata.org, amount: +1

Type of variable star slow irregular variable

External References (3)

Gaia id 6889451250176282368

Google knowledge graph id /g/11qlx4z856

Simbad id V* DE Aqr

🏷️ Also known as

en DE Aquarii ru DE Водолея

References

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

Direct Wikidata claims

[2] ↑ DE Aquarii — instance of (P31): long-period variable star. SIMBAD. wikidata.org.
[3] ↑ DE Aquarii — constellation (P59): Aquarius. VizieR. wikidata.org.
[4] ↑ DE Aquarii — spectral class (P215): M4/5. Revised and updated catalogue of the First Byurakan Survey of late-type stars. wikidata.org.
[5] ↑ DE Aquarii — catalog code (P528): FBS L 9-86. SIMBAD. wikidata.org.
[6] ↑ DE Aquarii — catalog code (P528): FBS 2052-125. SIMBAD. wikidata.org.
[7] ↑ DE Aquarii — catalog code (P528): IRAS 20529-1235. SIMBAD. wikidata.org.
[8] ↑ DE Aquarii — catalog code (P528): SV* HV 6209. SIMBAD. wikidata.org.
[9] ↑ DE Aquarii — catalog code (P528): SV* P 5482. SIMBAD. wikidata.org.
[10] ↑ DE Aquarii — catalog code (P528): 2MASS J20553866-1223412. SIMBAD. wikidata.org.
[11] ↑ DE Aquarii — catalog code (P528): RAVE J205538.7-122341. SIMBAD. wikidata.org.
[12] ↑ DE Aquarii — catalog code (P528): [WWV2004] J2055386-122340. SIMBAD. wikidata.org.
[13] ↑ DE Aquarii — catalog code (P528): Gaia DR2 6889451250176282368. SIMBAD. wikidata.org.
[14] ↑ DE Aquarii — catalog code (P528): DE Aqr. SIMBAD. wikidata.org.
[15] ↑ DE Aquarii — catalog code (P528): WISE J205538.65-122341.4. SIMBAD. wikidata.org.
[16] ↑ DE Aquarii — catalog code (P528): ASAS J205539-1223.7. SIMBAD. wikidata.org.
[17] ↑ DE Aquarii — type of variable star (P881): slow irregular variable. General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
[18] ↑ DE Aquarii — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.00'}. SIMBAD. wikidata.org.
[19] ↑ DE Aquarii — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.020'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ DE Aquarii — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.117'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ DE Aquarii — apparent magnitude (P1215): {'unit': '1', 'amount': '+5.795'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ DE Aquarii — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.4176'}. Gaia Data Release 2. wikidata.org.
[23] ↑ DE Aquarii — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3736'}. Gaia Data Release 2. wikidata.org.
[24] ↑ DE Aquarii — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18.851'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[25] ↑ DE Aquarii — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18.85'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[26] ↑ DE Aquarii — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2674.08'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.

Class ancestry

[1] ↑ DE Aquarii is an instance of long-period variable star (Q1153690) [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). DE Aquarii. Retrieved May 3, 2026, from https://4ort.xyz/entity/de-aquarii

MLA “DE Aquarii.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/de-aquarii.

BibTeX

@misc{4ortxyz_de-aquarii_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{DE Aquarii}}, year = {2026}, url = {https://4ort.xyz/entity/de-aquarii}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): DE Aquarii — https://4ort.xyz/entity/de-aquarii (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/de-aquarii · Last refreshed: May 3, 2026