Q84538709

star in the constellation Aquarius

Thing star Q84538709

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Q84538709

Summary

Q84538709 is a star^[1].

Key Facts

Q84538709's instance of is recorded as star^[2].
Q84538709's constellation is recorded as Aquarius^[3].
Q84538709's spectral class is recorded as K2(III)^[4].
Q84538709's catalog code is recorded as BD-06 5785^[5].
Q84538709's catalog code is recorded as GSC 05220-01113^[6].
Q84538709's catalog code is recorded as HD 205439^[7].
Q84538709's catalog code is recorded as HERZ 16074^[8].
Q84538709's catalog code is recorded as PPM 205376^[9].
Q84538709's catalog code is recorded as TYC 5220-1113-1^[10].
Q84538709's catalog code is recorded as 2MASS J21352857-0553332^[11].
Q84538709's catalog code is recorded as RAVE J213528.6-055333^[12].
Q84538709's catalog code is recorded as Gaia DR2 2670874276861114496^[13].
Q84538709's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.771'}^[14].
Q84538709's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.261'}^[15].
Q84538709's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.079'}^[16].
Q84538709's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.897'}^[17].
Q84538709's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.769'}^[18].
Q84538709's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.015'}^[19].
Q84538709's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.4179'}^[20].
Q84538709's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6035'}^[21].
Q84538709's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-26.80'}^[22].
Q84538709's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+623.6358'}^[23].
Q84538709's SIMBAD ID is recorded as HD 205439^[24].
Q84538709's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+323.86905678239650'}^[25].
Q84538709's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.89256186878810'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +7.771, unit: 1, amount: +7.261, unit: 1, amount: +7.079, unit: 1, amount: +10.897, unit: 1, amount: +9.769, unit: 1, amount: +9.015, unit: 1, amount: +9.4179

Catalog code BD-06 5785, GSC 05220-01113, HD 205439, HERZ 16074, PPM 205376, TYC 5220-1113-1, 2MASS J21352857-0553332, RAVE J213528.6-055333, Gaia DR2 2670874276861114496

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -5.89256186878810

Declination component of proper motion unit: www.wikidata.org, amount: +0.215

Distance from earth unit: www.wikidata.org, amount: +623.6358

Effective temperature unit: www.wikidata.org, amount: +4656

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6035

Radial velocity unit: www.wikidata.org, amount: -26.80

Right ascension unit: www.wikidata.org, amount: +323.86905678239650

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.559

Spectral class K2(III)

Surface gravity unit: www.wikidata.org, amount: +270

External References (2)

Gaia id 2670874276861114496

Simbad id HD 205439

References

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

Direct Wikidata claims

[2] ↑ Q84538709 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q84538709 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q84538709 — spectral class (P215): K2(III). Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. wikidata.org.
[5] ↑ Q84538709 — catalog code (P528): BD-06 5785. SIMBAD. wikidata.org.
[6] ↑ Q84538709 — catalog code (P528): GSC 05220-01113. SIMBAD. wikidata.org.
[7] ↑ Q84538709 — catalog code (P528): HD 205439. SIMBAD. wikidata.org.
[8] ↑ Q84538709 — catalog code (P528): HERZ 16074. SIMBAD. wikidata.org.
[9] ↑ Q84538709 — catalog code (P528): PPM 205376. SIMBAD. wikidata.org.
[10] ↑ Q84538709 — catalog code (P528): TYC 5220-1113-1. SIMBAD. wikidata.org.
[11] ↑ Q84538709 — catalog code (P528): 2MASS J21352857-0553332. SIMBAD. wikidata.org.
[12] ↑ Q84538709 — catalog code (P528): RAVE J213528.6-055333. SIMBAD. wikidata.org.
[13] ↑ Q84538709 — catalog code (P528): Gaia DR2 2670874276861114496. SIMBAD. wikidata.org.
[14] ↑ Q84538709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.771'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q84538709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.261'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q84538709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.079'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q84538709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.897'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q84538709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.769'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q84538709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.015'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q84538709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.4179'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q84538709 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6035'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84538709 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-26.80'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84538709 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+623.6358'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84538709 — SIMBAD ID (P3083): HD 205439. wikidata.org.
[25] ↑ Q84538709 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+323.86905678239650'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84538709 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.89256186878810'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84538709 is an instance of star (Q523) [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). Q84538709. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84538709

MLA “Q84538709.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84538709.

BibTeX

@misc{4ortxyz_q84538709_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84538709}}, year = {2026}, url = {https://4ort.xyz/entity/q84538709}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84538709 — https://4ort.xyz/entity/q84538709 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84538709 · Last refreshed: May 7, 2026