Q81552868

star in the constellation Cetus

Thing star Q81552868

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Q81552868

Summary

Q81552868 is a star^[1].

Key Facts

Q81552868's instance of is recorded as star^[2].
Q81552868's constellation is recorded as Cetus^[3].
Q81552868's catalog code is recorded as 2MASS J00192391-2059205^[4].
Q81552868's catalog code is recorded as BD-21 36^[5].
Q81552868's catalog code is recorded as CPD-21 18^[6].
Q81552868's catalog code is recorded as GSC 05845-00473^[7].
Q81552868's catalog code is recorded as PPM 242721^[8].
Q81552868's catalog code is recorded as TYC 5845-473-1^[9].
Q81552868's catalog code is recorded as RAVE J001923.9-205921^[10].
Q81552868's catalog code is recorded as Gaia DR1 2361884292247722368^[11].
Q81552868's catalog code is recorded as Gaia DR2 2361884296543481856^[12].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.310'}^[13].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.826'}^[14].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.673'}^[15].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.982'}^[16].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.072'}^[17].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.465'}^[18].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.795'}^[19].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.412'}^[20].
Q81552868's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.7533'}^[21].
Q81552868's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1982'}^[22].
Q81552868's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+27.03'}^[23].
Q81552868's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+454.9177'}^[24].
Q81552868's SIMBAD ID is recorded as BD-21 36^[25].
Q81552868's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.84969349732270'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.310, unit: 1, amount: +7.826, unit: 1, amount: +7.673, unit: 1, amount: +10.982, unit: 1, amount: +10.072, unit: 1, amount: +10.465, unit: 1, amount: +9.795, unit: 1, amount: +9.412, unit: 1, amount: +9.7533

Catalog code 2MASS J00192391-2059205, BD-21 36, CPD-21 18, GSC 05845-00473, PPM 242721, TYC 5845-473-1, RAVE J001923.9-205921, Gaia DR1 2361884292247722368, Gaia DR2 2361884296543481856

Constellation Cetus

Declination unit: www.wikidata.org, amount: -20.98903685752830

Declination component of proper motion unit: www.wikidata.org, amount: +2.900

Distance from earth unit: www.wikidata.org, amount: +454.9177

Effective temperature unit: www.wikidata.org, amount: +4819

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.1982

Radial velocity unit: www.wikidata.org, amount: +27.03

Right ascension unit: www.wikidata.org, amount: +4.84969349732270

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.442

External References (2)

Gaia id 2361884296543481856

Simbad id BD-21 36

References

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

Direct Wikidata claims

[2] ↑ Q81552868 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81552868 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81552868 — catalog code (P528): 2MASS J00192391-2059205. SIMBAD. wikidata.org.
[5] ↑ Q81552868 — catalog code (P528): BD-21 36. SIMBAD. wikidata.org.
[6] ↑ Q81552868 — catalog code (P528): CPD-21 18. SIMBAD. wikidata.org.
[7] ↑ Q81552868 — catalog code (P528): GSC 05845-00473. SIMBAD. wikidata.org.
[8] ↑ Q81552868 — catalog code (P528): PPM 242721. SIMBAD. wikidata.org.
[9] ↑ Q81552868 — catalog code (P528): TYC 5845-473-1. SIMBAD. wikidata.org.
[10] ↑ Q81552868 — catalog code (P528): RAVE J001923.9-205921. SIMBAD. wikidata.org.
[11] ↑ Q81552868 — catalog code (P528): Gaia DR1 2361884292247722368. SIMBAD. wikidata.org.
[12] ↑ Q81552868 — catalog code (P528): Gaia DR2 2361884296543481856. SIMBAD. wikidata.org.
[13] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.310'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.826'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.673'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.982'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.072'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.465'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.795'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.412'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81552868 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.7533'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81552868 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1982'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81552868 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+27.03'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81552868 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+454.9177'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81552868 — SIMBAD ID (P3083): BD-21 36. wikidata.org.
[26] ↑ Q81552868 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.84969349732270'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81552868 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). Q81552868. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81552868

MLA “Q81552868.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81552868.

BibTeX

@misc{4ortxyz_q81552868_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81552868}}, year = {2026}, url = {https://4ort.xyz/entity/q81552868}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81552868 — https://4ort.xyz/entity/q81552868 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81552868 · Last refreshed: May 7, 2026