Q86816931

star in the constellation Aquarius

Thing star Q86816931

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Q86816931

Summary

Q86816931 is a star^[1].

Key Facts

Q86816931's instance of is recorded as star^[2].
Q86816931's constellation is recorded as Aquarius^[3].
Q86816931's spectral class is recorded as K0III^[4].
Q86816931's catalog code is recorded as BD-11 5566^[5].
Q86816931's catalog code is recorded as GSC 05776-01303^[6].
Q86816931's catalog code is recorded as HD 202820^[7].
Q86816931's catalog code is recorded as PPM 238658^[8].
Q86816931's catalog code is recorded as SAO 164296^[9].
Q86816931's catalog code is recorded as TYC 5776-1303-1^[10].
Q86816931's catalog code is recorded as YZC 11 7552^[11].
Q86816931's catalog code is recorded as 2MASS J21184512-1037258^[12].
Q86816931's catalog code is recorded as RAVE J211845.1-103726^[13].
Q86816931's catalog code is recorded as Gaia DR1 6892578531827390976^[14].
Q86816931's catalog code is recorded as Gaia DR2 6892578531827390976^[15].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.602'}^[16].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.094'}^[17].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.964'}^[18].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.439'}^[19].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.477'}^[20].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.994'}^[21].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.273'}^[22].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.751'}^[23].
Q86816931's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.1086'}^[24].
Q86816931's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9073'}^[25].
Q86816931's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24.81'}^[26].

Body

Definition and Type

Q86816931's instance of is recorded as star^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +7.602, unit: 1, amount: +7.094, unit: 1, amount: +6.964, unit: 1, amount: +10.439, unit: 1, amount: +9.477, unit: 1, amount: +9.994, unit: 1, amount: +9.273, unit: 1, amount: +8.751, unit: 1, amount: +9.1086

Catalog code BD-11 5566, GSC 05776-01303, HD 202820, PPM 238658, SAO 164296, TYC 5776-1303-1, YZC 11 7552, 2MASS J21184512-1037258, RAVE J211845.1-103726, Gaia DR1 6892578531827390976, Gaia DR2 6892578531827390976

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -10.62382999905720

Declination component of proper motion unit: www.wikidata.org, amount: -15.314

Distance from earth unit: www.wikidata.org, amount: +524.3014

Effective temperature unit: www.wikidata.org, amount: +4869

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9073

Radial velocity unit: www.wikidata.org, amount: +24.81

Right ascension unit: www.wikidata.org, amount: +319.68802031149350

Right ascension component of proper motion unit: www.wikidata.org, amount: -14.158

Spectral class K0III

Surface gravity unit: www.wikidata.org, amount: +138

External References (2)

Gaia id 6892578531827390976

Simbad id HD 202820

References

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

Direct Wikidata claims

[2] ↑ Q86816931 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q86816931 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q86816931 — spectral class (P215): K0III. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. wikidata.org.
[5] ↑ Q86816931 — catalog code (P528): BD-11 5566. SIMBAD. wikidata.org.
[6] ↑ Q86816931 — catalog code (P528): GSC 05776-01303. SIMBAD. wikidata.org.
[7] ↑ Q86816931 — catalog code (P528): HD 202820. SIMBAD. wikidata.org.
[8] ↑ Q86816931 — catalog code (P528): PPM 238658. SIMBAD. wikidata.org.
[9] ↑ Q86816931 — catalog code (P528): SAO 164296. SIMBAD. wikidata.org.
[10] ↑ Q86816931 — catalog code (P528): TYC 5776-1303-1. SIMBAD. wikidata.org.
[11] ↑ Q86816931 — catalog code (P528): YZC 11 7552. SIMBAD. wikidata.org.
[12] ↑ Q86816931 — catalog code (P528): 2MASS J21184512-1037258. SIMBAD. wikidata.org.
[13] ↑ Q86816931 — catalog code (P528): RAVE J211845.1-103726. SIMBAD. wikidata.org.
[14] ↑ Q86816931 — catalog code (P528): Gaia DR1 6892578531827390976. SIMBAD. wikidata.org.
[15] ↑ Q86816931 — catalog code (P528): Gaia DR2 6892578531827390976. SIMBAD. wikidata.org.
[16] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.602'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.094'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.964'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.439'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.477'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.994'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.273'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.751'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q86816931 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.1086'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86816931 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9073'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q86816931 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24.81'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q86816931 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). Q86816931. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86816931

MLA “Q86816931.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86816931.

BibTeX

@misc{4ortxyz_q86816931_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86816931}}, year = {2026}, url = {https://4ort.xyz/entity/q86816931}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86816931 — https://4ort.xyz/entity/q86816931 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86816931 · Last refreshed: May 7, 2026