Q81552447

star in the constellation Cetus

Thing star Q81552447

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Q81552447

Summary

Q81552447 is a star^[1].

Key Facts

Q81552447's instance of is recorded as star^[2].
Q81552447's constellation is recorded as Cetus^[3].
Q81552447's catalog code is recorded as 2MASS J00385286-2021390^[4].
Q81552447's catalog code is recorded as BD-21 86^[5].
Q81552447's catalog code is recorded as CPD-21 51^[6].
Q81552447's catalog code is recorded as PPM 243069^[7].
Q81552447's catalog code is recorded as TYC 5849-1173-1^[8].
Q81552447's catalog code is recorded as RAVE J003852.9-202139^[9].
Q81552447's catalog code is recorded as Gaia DR2 2362725732176685824^[10].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.014'}^[11].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.482'}^[12].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.409'}^[13].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.721'}^[14].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.728'}^[15].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.178'}^[16].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.418'}^[17].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.163'}^[18].
Q81552447's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.4763'}^[19].
Q81552447's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1762'}^[20].
Q81552447's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18.22'}^[21].
Q81552447's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+459.5166'}^[22].
Q81552447's SIMBAD ID is recorded as BD-21 86^[23].
Q81552447's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.72025206782240'}^[24].
Q81552447's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.36089880631540'}^[25].
Q81552447's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.014, unit: 1, amount: +8.482, unit: 1, amount: +8.409, unit: 1, amount: +11.721, unit: 1, amount: +10.728, unit: 1, amount: +11.178, unit: 1, amount: +10.418, unit: 1, amount: +10.163, unit: 1, amount: +10.4763

Catalog code 2MASS J00385286-2021390, BD-21 86, CPD-21 51, PPM 243069, TYC 5849-1173-1, RAVE J003852.9-202139, Gaia DR2 2362725732176685824

Constellation Cetus

Declination unit: www.wikidata.org, amount: -20.36089880631540

Declination component of proper motion unit: www.wikidata.org, amount: -21.192

Distance from earth unit: www.wikidata.org, amount: +459.5166

Effective temperature unit: www.wikidata.org, amount: +4823

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.1762

Radial velocity unit: www.wikidata.org, amount: +18.22

Right ascension unit: www.wikidata.org, amount: +9.72025206782240

Right ascension component of proper motion unit: www.wikidata.org, amount: -9.002

Surface gravity unit: www.wikidata.org, amount: +3550

External References (2)

Gaia id 2362725732176685824

Simbad id BD-21 86

References

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

Direct Wikidata claims

[2] ↑ Q81552447 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81552447 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81552447 — catalog code (P528): 2MASS J00385286-2021390. SIMBAD. wikidata.org.
[5] ↑ Q81552447 — catalog code (P528): BD-21 86. SIMBAD. wikidata.org.
[6] ↑ Q81552447 — catalog code (P528): CPD-21 51. SIMBAD. wikidata.org.
[7] ↑ Q81552447 — catalog code (P528): PPM 243069. SIMBAD. wikidata.org.
[8] ↑ Q81552447 — catalog code (P528): TYC 5849-1173-1. SIMBAD. wikidata.org.
[9] ↑ Q81552447 — catalog code (P528): RAVE J003852.9-202139. SIMBAD. wikidata.org.
[10] ↑ Q81552447 — catalog code (P528): Gaia DR2 2362725732176685824. SIMBAD. wikidata.org.
[11] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.014'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.482'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.409'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.721'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.728'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.178'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.418'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.163'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81552447 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.4763'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81552447 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1762'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81552447 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18.22'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81552447 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+459.5166'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81552447 — SIMBAD ID (P3083): BD-21 86. wikidata.org.
[24] ↑ Q81552447 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.72025206782240'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81552447 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.36089880631540'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81552447 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81552447 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). Q81552447. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81552447

MLA “Q81552447.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81552447.

BibTeX

@misc{4ortxyz_q81552447_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81552447}}, year = {2026}, url = {https://4ort.xyz/entity/q81552447}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81552447 — https://4ort.xyz/entity/q81552447 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81552447 · Last refreshed: May 7, 2026