Q86821216

star in the constellation Hydra

Thing star Q86821216

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Q86821216

Summary

Q86821216 is a star^[1].

Key Facts

Q86821216's instance of is recorded as star^[2].
Q86821216's constellation is recorded as Hydra^[3].
Q86821216's catalog code is recorded as BD-18 2540^[4].
Q86821216's catalog code is recorded as PPM 715857^[5].
Q86821216's catalog code is recorded as 2MASS J08595586-1926047^[6].
Q86821216's catalog code is recorded as TYC 6022-570-1^[7].
Q86821216's catalog code is recorded as RAVE J085955.9-192605^[8].
Q86821216's catalog code is recorded as Gaia DR1 5728579035253486080^[9].
Q86821216's catalog code is recorded as Gaia DR2 5728579035253486080^[10].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.904'}^[11].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.164'}^[12].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.907'}^[13].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.363'}^[14].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.733'}^[15].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.540'}^[16].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.214'}^[17].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.542'}^[18].
Q86821216's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.1440'}^[19].
Q86821216's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4791'}^[20].
Q86821216's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+56.76'}^[21].
Q86821216's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2087.2469'}^[22].
Q86821216's SIMBAD ID is recorded as BD-18 2540^[23].
Q86821216's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+134.98281968369310'}^[24].
Q86821216's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.43466950404730'}^[25].
Q86821216's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +7.904, unit: 1, amount: +7.164, unit: 1, amount: +6.907, unit: 1, amount: +12.363, unit: 1, amount: +10.733, unit: 1, amount: +11.540, unit: 1, amount: +10.214, unit: 1, amount: +9.542, unit: 1, amount: +10.1440

Catalog code BD-18 2540, PPM 715857, 2MASS J08595586-1926047, TYC 6022-570-1, RAVE J085955.9-192605, Gaia DR1 5728579035253486080, Gaia DR2 5728579035253486080

Constellation Hydra

Declination unit: www.wikidata.org, amount: -19.43466950404730

Declination component of proper motion unit: www.wikidata.org, amount: +4.905

Distance from earth unit: www.wikidata.org, amount: +2087.2469

Effective temperature unit: www.wikidata.org, amount: +4500

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.4791

Radial velocity unit: www.wikidata.org, amount: +56.76

Right ascension unit: www.wikidata.org, amount: +134.98281968369310

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.935

External References (2)

Gaia id 5728579035253486080

Simbad id BD-18 2540

References

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

Direct Wikidata claims

[2] ↑ Q86821216 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q86821216 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q86821216 — catalog code (P528): BD-18 2540. SIMBAD. wikidata.org.
[5] ↑ Q86821216 — catalog code (P528): PPM 715857. SIMBAD. wikidata.org.
[6] ↑ Q86821216 — catalog code (P528): 2MASS J08595586-1926047. SIMBAD. wikidata.org.
[7] ↑ Q86821216 — catalog code (P528): TYC 6022-570-1. SIMBAD. wikidata.org.
[8] ↑ Q86821216 — catalog code (P528): RAVE J085955.9-192605. SIMBAD. wikidata.org.
[9] ↑ Q86821216 — catalog code (P528): Gaia DR1 5728579035253486080. SIMBAD. wikidata.org.
[10] ↑ Q86821216 — catalog code (P528): Gaia DR2 5728579035253486080. SIMBAD. wikidata.org.
[11] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.904'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.164'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.907'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.363'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.733'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.540'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.214'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.542'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q86821216 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.1440'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q86821216 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4791'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q86821216 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+56.76'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q86821216 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2087.2469'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q86821216 — SIMBAD ID (P3083): BD-18 2540. wikidata.org.
[24] ↑ Q86821216 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+134.98281968369310'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86821216 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.43466950404730'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q86821216 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q86821216 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). Q86821216. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86821216

MLA “Q86821216.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86821216.

BibTeX

@misc{4ortxyz_q86821216_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86821216}}, year = {2026}, url = {https://4ort.xyz/entity/q86821216}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86821216 — https://4ort.xyz/entity/q86821216 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86821216 · Last refreshed: May 7, 2026