Q81559359

star in the constellation Cetus

Thing star Q81559359

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Q81559359

Summary

Q81559359 is a star^[1].

Key Facts

Q81559359's instance of is recorded as star^[2].
Q81559359's constellation is recorded as Cetus^[3].
Q81559359's catalog code is recorded as 2MASS J00390405-2000453^[4].
Q81559359's catalog code is recorded as BD-20 111^[5].
Q81559359's catalog code is recorded as CPD-20 62^[6].
Q81559359's catalog code is recorded as PPM 243073^[7].
Q81559359's catalog code is recorded as RAVE J003904.1-200046^[8].
Q81559359's catalog code is recorded as Gaia DR2 2362810940032002560^[9].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.129'}^[10].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.857'}^[11].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.821'}^[12].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.740'}^[13].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.159'}^[14].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.389'}^[15].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.024'}^[16].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.912'}^[17].
Q81559359's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.0395'}^[18].
Q81559359's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2610'}^[19].
Q81559359's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.12'}^[20].
Q81559359's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+442.2822'}^[21].
Q81559359's SIMBAD ID is recorded as BD-20 111^[22].
Q81559359's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.76694622362780'}^[23].
Q81559359's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.01258471276240'}^[24].
Q81559359's epoch is recorded as J2000.0^[25].
Q81559359's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5585'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.129, unit: 1, amount: +9.857, unit: 1, amount: +9.821, unit: 1, amount: +11.740, unit: 1, amount: +11.159, unit: 1, amount: +11.389, unit: 1, amount: +11.024, unit: 1, amount: +10.912, unit: 1, amount: +11.0395

Catalog code 2MASS J00390405-2000453, BD-20 111, CPD-20 62, PPM 243073, RAVE J003904.1-200046, Gaia DR2 2362810940032002560

Constellation Cetus

Declination unit: www.wikidata.org, amount: -20.01258471276240

Declination component of proper motion unit: www.wikidata.org, amount: -7.745

Distance from earth unit: www.wikidata.org, amount: +442.2822

Effective temperature unit: www.wikidata.org, amount: +5585

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.2610

Radial velocity unit: www.wikidata.org, amount: +12.12

Right ascension unit: www.wikidata.org, amount: +9.76694622362780

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.205

Surface gravity unit: www.wikidata.org, amount: +2100

External References (2)

Gaia id 2362810944327862400

Simbad id BD-20 111

References

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

Direct Wikidata claims

[2] ↑ Q81559359 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81559359 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81559359 — catalog code (P528): 2MASS J00390405-2000453. SIMBAD. wikidata.org.
[5] ↑ Q81559359 — catalog code (P528): BD-20 111. SIMBAD. wikidata.org.
[6] ↑ Q81559359 — catalog code (P528): CPD-20 62. SIMBAD. wikidata.org.
[7] ↑ Q81559359 — catalog code (P528): PPM 243073. SIMBAD. wikidata.org.
[8] ↑ Q81559359 — catalog code (P528): RAVE J003904.1-200046. SIMBAD. wikidata.org.
[9] ↑ Q81559359 — catalog code (P528): Gaia DR2 2362810940032002560. SIMBAD. wikidata.org.
[10] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.129'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.857'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.821'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.740'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[14] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.159'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.389'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.024'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.912'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81559359 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.0395'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81559359 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2610'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81559359 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.12'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81559359 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+442.2822'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81559359 — SIMBAD ID (P3083): BD-20 111. wikidata.org.
[23] ↑ Q81559359 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.76694622362780'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81559359 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.01258471276240'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81559359 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81559359 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5585'}. The radial velocity experiment (RAVE): fourth data release. wikidata.org.

Class ancestry

[1] ↑ Q81559359 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). Q81559359. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81559359

MLA “Q81559359.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81559359.

BibTeX

@misc{4ortxyz_q81559359_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81559359}}, year = {2026}, url = {https://4ort.xyz/entity/q81559359}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81559359 — https://4ort.xyz/entity/q81559359 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81559359 · Last refreshed: May 7, 2026