Q81550590

star in the constellation Aquarius

Thing star Q81550590

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Q81550590

Summary

Q81550590 is a star^[1].

Key Facts

Q81550590's instance of is recorded as star^[2].
Q81550590's constellation is recorded as Aquarius^[3].
Q81550590's spectral class is recorded as F5^[4].
Q81550590's catalog code is recorded as BD-21 6400^[5].
Q81550590's catalog code is recorded as CPD-20 8465^[6].
Q81550590's catalog code is recorded as GSC 06402-00317^[7].
Q81550590's catalog code is recorded as PPM 274805^[8].
Q81550590's catalog code is recorded as SAO 191800^[9].
Q81550590's catalog code is recorded as TYC 6402-317-1^[10].
Q81550590's catalog code is recorded as YZ 110 9773^[11].
Q81550590's catalog code is recorded as 2MASS J23174526-2018199^[12].
Q81550590's catalog code is recorded as RAVE J231745.3-201820^[13].
Q81550590's catalog code is recorded as Gaia DR1 2386619489941720064^[14].
Q81550590's catalog code is recorded as Gaia DR2 2386619489941720064^[15].
Q81550590's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.381'}^[16].
Q81550590's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.104'}^[17].
Q81550590's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.035'}^[18].
Q81550590's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.682'}^[19].
Q81550590's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.227'}^[20].
Q81550590's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.044'}^[21].
Q81550590's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.1269'}^[22].
Q81550590's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.4668'}^[23].
Q81550590's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.42'}^[24].
Q81550590's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+223.8739'}^[25].
Q81550590's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+349.43862977349910'}^[26].

Body

Definition and Type

Q81550590's instance of is recorded as star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.381, unit: 1, amount: +9.104, unit: 1, amount: +9.035, unit: 1, amount: +10.682, unit: 1, amount: +10.227, unit: 1, amount: +10.044, unit: 1, amount: +10.1269

Catalog code BD-21 6400, CPD-20 8465, GSC 06402-00317, PPM 274805, SAO 191800, TYC 6402-317-1, YZ 110 9773, 2MASS J23174526-2018199, RAVE J231745.3-201820, Gaia DR1 2386619489941720064, Gaia DR2 2386619489941720064

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -20.30555075989440

Declination component of proper motion unit: www.wikidata.org, amount: -1.924

Distance from earth unit: www.wikidata.org, amount: +223.8739

Effective temperature unit: www.wikidata.org, amount: +6508

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.4668

Radial velocity unit: www.wikidata.org, amount: -13.42

Right ascension unit: www.wikidata.org, amount: +349.43862977349910

Right ascension component of proper motion unit: www.wikidata.org, amount: +28.635

Spectral class F5

Surface gravity unit: www.wikidata.org, amount: +21400

External References (2)

Gaia id 2386619489941720064

Simbad id BD-21 6400

References

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

Direct Wikidata claims

[2] ↑ Q81550590 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81550590 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q81550590 — spectral class (P215): F5. SIMBAD. wikidata.org.
[5] ↑ Q81550590 — catalog code (P528): BD-21 6400. SIMBAD. wikidata.org.
[6] ↑ Q81550590 — catalog code (P528): CPD-20 8465. SIMBAD. wikidata.org.
[7] ↑ Q81550590 — catalog code (P528): GSC 06402-00317. SIMBAD. wikidata.org.
[8] ↑ Q81550590 — catalog code (P528): PPM 274805. SIMBAD. wikidata.org.
[9] ↑ Q81550590 — catalog code (P528): SAO 191800. SIMBAD. wikidata.org.
[10] ↑ Q81550590 — catalog code (P528): TYC 6402-317-1. SIMBAD. wikidata.org.
[11] ↑ Q81550590 — catalog code (P528): YZ 110 9773. SIMBAD. wikidata.org.
[12] ↑ Q81550590 — catalog code (P528): 2MASS J23174526-2018199. SIMBAD. wikidata.org.
[13] ↑ Q81550590 — catalog code (P528): RAVE J231745.3-201820. SIMBAD. wikidata.org.
[14] ↑ Q81550590 — catalog code (P528): Gaia DR1 2386619489941720064. SIMBAD. wikidata.org.
[15] ↑ Q81550590 — catalog code (P528): Gaia DR2 2386619489941720064. SIMBAD. wikidata.org.
[16] ↑ Q81550590 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.381'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81550590 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.104'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81550590 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.035'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81550590 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.682'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81550590 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.227'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81550590 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.044'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81550590 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.1269'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81550590 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.4668'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81550590 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.42'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81550590 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+223.8739'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81550590 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+349.43862977349910'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81550590 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). Q81550590. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81550590

MLA “Q81550590.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81550590.

BibTeX

@misc{4ortxyz_q81550590_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81550590}}, year = {2026}, url = {https://4ort.xyz/entity/q81550590}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81550590 — https://4ort.xyz/entity/q81550590 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81550590 · Last refreshed: May 7, 2026