Q81557842

star in the constellation Aquarius

Thing star Q81557842

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Q81557842

Summary

Q81557842 is a star^[1].

Key Facts

Q81557842's instance of is recorded as star^[2].
Q81557842's constellation is recorded as Aquarius^[3].
Q81557842's spectral class is recorded as F6V^[4].
Q81557842's catalog code is recorded as BD-20 6436^[5].
Q81557842's catalog code is recorded as CPD-20 8361^[6].
Q81557842's catalog code is recorded as GSC 06391-00589^[7].
Q81557842's catalog code is recorded as HD 212970^[8].
Q81557842's catalog code is recorded as PPM 273833^[9].
Q81557842's catalog code is recorded as TYC 6391-589-1^[10].
Q81557842's catalog code is recorded as 2MASS J22282521-2007020^[11].
Q81557842's catalog code is recorded as RAVE J222825.2-200702^[12].
Q81557842's catalog code is recorded as Gaia DR2 6629248726789526912^[13].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.654'}^[14].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.431'}^[15].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.379'}^[16].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.077'}^[17].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.592'}^[18].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.924'}^[19].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.482'}^[20].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.406'}^[21].
Q81557842's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.5186'}^[22].
Q81557842's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+15.2728'}^[23].
Q81557842's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18.14'}^[24].
Q81557842's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+65.4759'}^[25].
Q81557842's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+337.10508162653580'}^[26].

Body

Definition and Type

Q81557842'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: +8.654, unit: 1, amount: +8.431, unit: 1, amount: +8.379, unit: 1, amount: +10.077, unit: 1, amount: +9.592, unit: 1, amount: +9.924, unit: 1, amount: +9.482, unit: 1, amount: +9.406, unit: 1, amount: +9.5186

Catalog code BD-20 6436, CPD-20 8361, GSC 06391-00589, HD 212970, PPM 273833, TYC 6391-589-1, 2MASS J22282521-2007020, RAVE J222825.2-200702, Gaia DR2 6629248726789526912

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -20.11717469471840

Declination component of proper motion unit: www.wikidata.org, amount: -3.209

Distance from earth unit: www.wikidata.org, amount: +65.4759

Effective temperature unit: www.wikidata.org, amount: +6195

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +15.2728

Radial velocity unit: www.wikidata.org, amount: +18.14

Right ascension unit: www.wikidata.org, amount: +337.10508162653580

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.644

Spectral class F6V

Surface gravity unit: www.wikidata.org, amount: +13500

External References (2)

Gaia id 6629248726789526912

Simbad id HD 212970

References

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

Direct Wikidata claims

[2] ↑ Q81557842 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81557842 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q81557842 — spectral class (P215): F6V. Q66617557. wikidata.org.
[5] ↑ Q81557842 — catalog code (P528): BD-20 6436. SIMBAD. wikidata.org.
[6] ↑ Q81557842 — catalog code (P528): CPD-20 8361. SIMBAD. wikidata.org.
[7] ↑ Q81557842 — catalog code (P528): GSC 06391-00589. SIMBAD. wikidata.org.
[8] ↑ Q81557842 — catalog code (P528): HD 212970. SIMBAD. wikidata.org.
[9] ↑ Q81557842 — catalog code (P528): PPM 273833. SIMBAD. wikidata.org.
[10] ↑ Q81557842 — catalog code (P528): TYC 6391-589-1. SIMBAD. wikidata.org.
[11] ↑ Q81557842 — catalog code (P528): 2MASS J22282521-2007020. SIMBAD. wikidata.org.
[12] ↑ Q81557842 — catalog code (P528): RAVE J222825.2-200702. SIMBAD. wikidata.org.
[13] ↑ Q81557842 — catalog code (P528): Gaia DR2 6629248726789526912. SIMBAD. wikidata.org.
[14] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.654'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.431'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.379'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.077'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.592'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.924'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.482'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.406'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81557842 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.5186'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81557842 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+15.2728'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81557842 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18.14'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81557842 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+65.4759'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81557842 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+337.10508162653580'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81557842 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). Q81557842. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81557842

MLA “Q81557842.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81557842.

BibTeX

@misc{4ortxyz_q81557842_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81557842}}, year = {2026}, url = {https://4ort.xyz/entity/q81557842}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81557842 — https://4ort.xyz/entity/q81557842 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81557842 · Last refreshed: May 7, 2026