Q81882100

star in the constellation Aquarius

Thing star Q81882100

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Q81882100

Summary

Q81882100 is a star^[1].

Key Facts

Q81882100's instance of is recorded as star^[2].
Q81882100's constellation is recorded as Aquarius^[3].
Q81882100's spectral class is recorded as G8/K0^[4].
Q81882100's catalog code is recorded as TYC 5191-653-2^[5].
Q81882100's catalog code is recorded as RAVE J205307.4-065045^[6].
Q81882100's catalog code is recorded as 2MASS J20530734-0650446^[7].
Q81882100's catalog code is recorded as HD 198816A^[8].
Q81882100's catalog code is recorded as WDS J20531-0651A^[9].
Q81882100's catalog code is recorded as Gaia DR1 6910140481303133056^[10].
Q81882100's catalog code is recorded as Gaia DR2 6910140485597027584^[11].
Q81882100's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.459'}^[12].
Q81882100's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.196'}^[13].
Q81882100's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.174'}^[14].
Q81882100's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.306'}^[15].
Q81882100's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.826'}^[16].
Q81882100's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.598'}^[17].
Q81882100's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.1991'}^[18].
Q81882100's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1172'}^[19].
Q81882100's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-16.16'}^[20].
Q81882100's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+320.8007'}^[21].
Q81882100's SIMBAD ID is recorded as HD 198816A^[22].
Q81882100's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+313.28059566822570'}^[23].
Q81882100's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-6.84572108042930'}^[24].
Q81882100's epoch is recorded as J2000.0^[25].
Q81882100's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6909'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.459, unit: 1, amount: +9.196, unit: 1, amount: +9.174, unit: 1, amount: +10.306, unit: 1, amount: +9.826, unit: 1, amount: +9.598, unit: 1, amount: +10.1991

Catalog code TYC 5191-653-2, RAVE J205307.4-065045, 2MASS J20530734-0650446, HD 198816A, WDS J20531-0651A, Gaia DR1 6910140481303133056, Gaia DR2 6910140485597027584

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -6.84572108042930

Declination component of proper motion unit: www.wikidata.org, amount: +5.994

Distance from earth unit: www.wikidata.org, amount: +320.8007

Effective temperature unit: www.wikidata.org, amount: +6909

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.1172

Radial velocity unit: www.wikidata.org, amount: -16.16

Right ascension unit: www.wikidata.org, amount: +313.28059566822570

Right ascension component of proper motion unit: www.wikidata.org, amount: -9.953

Spectral class G8/K0

Surface gravity unit: www.wikidata.org, amount: +6600

External References (2)

Gaia id 6910140485597027584

Simbad id HD 198816A

References

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

Direct Wikidata claims

[2] ↑ Q81882100 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81882100 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q81882100 — spectral class (P215): G8/K0. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. wikidata.org.
[5] ↑ Q81882100 — catalog code (P528): TYC 5191-653-2. SIMBAD. wikidata.org.
[6] ↑ Q81882100 — catalog code (P528): RAVE J205307.4-065045. SIMBAD. wikidata.org.
[7] ↑ Q81882100 — catalog code (P528): 2MASS J20530734-0650446. SIMBAD. wikidata.org.
[8] ↑ Q81882100 — catalog code (P528): HD 198816A. SIMBAD. wikidata.org.
[9] ↑ Q81882100 — catalog code (P528): WDS J20531-0651A. SIMBAD. wikidata.org.
[10] ↑ Q81882100 — catalog code (P528): Gaia DR1 6910140481303133056. SIMBAD. wikidata.org.
[11] ↑ Q81882100 — catalog code (P528): Gaia DR2 6910140485597027584. SIMBAD. wikidata.org.
[12] ↑ Q81882100 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.459'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81882100 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.196'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81882100 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.174'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81882100 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.306'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81882100 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.826'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81882100 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.598'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81882100 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.1991'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81882100 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1172'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81882100 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-16.16'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[21] ↑ Q81882100 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+320.8007'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81882100 — SIMBAD ID (P3083): HD 198816A. wikidata.org.
[23] ↑ Q81882100 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+313.28059566822570'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81882100 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-6.84572108042930'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81882100 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81882100 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6909'}. The radial velocity experiment (RAVE): fourth data release. wikidata.org.

Class ancestry

[1] ↑ Q81882100 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). Q81882100. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81882100

MLA “Q81882100.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81882100.

BibTeX

@misc{4ortxyz_q81882100_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81882100}}, year = {2026}, url = {https://4ort.xyz/entity/q81882100}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81882100 — https://4ort.xyz/entity/q81882100 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81882100 · Last refreshed: May 7, 2026