Q81561639

star in the constellation Aquarius

Thing star Q81561639

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Q81561639

Summary

Q81561639 is a star^[1].

Key Facts

Q81561639's instance of is recorded as star^[2].
Q81561639's constellation is recorded as Aquarius^[3].
Q81561639's spectral class is recorded as G8(III)^[4].
Q81561639's catalog code is recorded as BD-20 6403^[5].
Q81561639's catalog code is recorded as CPD-20 8330^[6].
Q81561639's catalog code is recorded as GSC 06384-00237^[7].
Q81561639's catalog code is recorded as HD 211482^[8].
Q81561639's catalog code is recorded as PPM 273612^[9].
Q81561639's catalog code is recorded as TYC 6384-237-1^[10].
Q81561639's catalog code is recorded as 2MASS J22174080-2010334^[11].
Q81561639's catalog code is recorded as RAVE J221740.8-201033^[12].
Q81561639's catalog code is recorded as Gaia DR2 6821207415296725504^[13].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.219'}^[14].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.710'}^[15].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.595'}^[16].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.063'}^[17].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.057'}^[18].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.556'}^[19].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.792'}^[20].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.376'}^[21].
Q81561639's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.7539'}^[22].
Q81561639's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4587'}^[23].
Q81561639's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.058'}^[24].
Q81561639's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.06'}^[25].
Q81561639's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+685.5419'}^[26].

Body

Definition and Type

Q81561639'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: +8.219, unit: 1, amount: +7.710, unit: 1, amount: +7.595, unit: 1, amount: +11.063, unit: 1, amount: +10.057, unit: 1, amount: +10.556, unit: 1, amount: +9.792, unit: 1, amount: +9.376, unit: 1, amount: +9.7539

Catalog code BD-20 6403, CPD-20 8330, GSC 06384-00237, HD 211482, PPM 273612, TYC 6384-237-1, 2MASS J22174080-2010334, RAVE J221740.8-201033, Gaia DR2 6821207415296725504

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -20.17598646083710

Declination component of proper motion unit: www.wikidata.org, amount: -21.944

Distance from earth unit: www.wikidata.org, amount: +685.5419

Effective temperature unit: www.wikidata.org, amount: +4778

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4587

Radial velocity unit: www.wikidata.org, amount: -4.058, unit: www.wikidata.org, amount: -4.06

Right ascension unit: www.wikidata.org, amount: +334.41998984020410

Right ascension component of proper motion unit: www.wikidata.org, amount: -19.524

Spectral class G8(III)

Surface gravity unit: www.wikidata.org, amount: +350

External References (2)

Gaia id 6821207415296725504

Simbad id HD 211482

References

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

Direct Wikidata claims

[2] ↑ Q81561639 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81561639 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q81561639 — spectral class (P215): G8(III). Q66617557. wikidata.org.
[5] ↑ Q81561639 — catalog code (P528): BD-20 6403. SIMBAD. wikidata.org.
[6] ↑ Q81561639 — catalog code (P528): CPD-20 8330. SIMBAD. wikidata.org.
[7] ↑ Q81561639 — catalog code (P528): GSC 06384-00237. SIMBAD. wikidata.org.
[8] ↑ Q81561639 — catalog code (P528): HD 211482. SIMBAD. wikidata.org.
[9] ↑ Q81561639 — catalog code (P528): PPM 273612. SIMBAD. wikidata.org.
[10] ↑ Q81561639 — catalog code (P528): TYC 6384-237-1. SIMBAD. wikidata.org.
[11] ↑ Q81561639 — catalog code (P528): 2MASS J22174080-2010334. SIMBAD. wikidata.org.
[12] ↑ Q81561639 — catalog code (P528): RAVE J221740.8-201033. SIMBAD. wikidata.org.
[13] ↑ Q81561639 — catalog code (P528): Gaia DR2 6821207415296725504. SIMBAD. wikidata.org.
[14] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.219'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.710'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.595'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.063'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.057'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.556'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.792'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.376'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81561639 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.7539'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81561639 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4587'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81561639 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.058'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[25] ↑ Q81561639 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.06'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[26] ↑ Q81561639 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+685.5419'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81561639 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). Q81561639. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81561639

MLA “Q81561639.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81561639.

BibTeX

@misc{4ortxyz_q81561639_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81561639}}, year = {2026}, url = {https://4ort.xyz/entity/q81561639}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81561639 — https://4ort.xyz/entity/q81561639 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81561639 · Last refreshed: May 7, 2026