Q81549828

star in the constellation Cetus

Thing star Q81549828

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Q81549828

Summary

Q81549828 is a star^[1].

Key Facts

Q81549828's instance of is recorded as star^[2].
Q81549828's constellation is recorded as Cetus^[3].
Q81549828's catalog code is recorded as 2MASS J02240242-1832050^[4].
Q81549828's catalog code is recorded as BD-19 447^[5].
Q81549828's catalog code is recorded as CPD-19 242^[6].
Q81549828's catalog code is recorded as GSC 05860-00811^[7].
Q81549828's catalog code is recorded as PPM 211468^[8].
Q81549828's catalog code is recorded as TYC 5860-811-1^[9].
Q81549828's catalog code is recorded as RAVE J022402.4-183205^[10].
Q81549828's catalog code is recorded as Gaia DR2 5131584181746574336^[11].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.822'}^[12].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.726'}^[13].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.675'}^[14].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.40'}^[15].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.249'}^[16].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.308'}^[17].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.311'}^[18].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.430'}^[19].
Q81549828's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.2092'}^[20].
Q81549828's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5466'}^[21].
Q81549828's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.551'}^[22].
Q81549828's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.55'}^[23].
Q81549828's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+646.5796'}^[24].
Q81549828's SIMBAD ID is recorded as BD-19 447^[25].
Q81549828's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+36.01010244846380'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.822, unit: 1, amount: +10.726, unit: 1, amount: +10.675, unit: 1, amount: +11.40, unit: 1, amount: +11.249, unit: 1, amount: +11.308, unit: 1, amount: +11.311, unit: 1, amount: +11.430, unit: 1, amount: +11.2092

Catalog code 2MASS J02240242-1832050, BD-19 447, CPD-19 242, GSC 05860-00811, PPM 211468, TYC 5860-811-1, RAVE J022402.4-183205, Gaia DR2 5131584181746574336

Constellation Cetus

Declination unit: www.wikidata.org, amount: -18.53478355095170

Declination component of proper motion unit: www.wikidata.org, amount: -10.593

Distance from earth unit: www.wikidata.org, amount: +646.5796

Effective temperature unit: www.wikidata.org, amount: +7818

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.5466

Radial velocity unit: www.wikidata.org, amount: +5.551, unit: www.wikidata.org, amount: +5.55

Right ascension unit: www.wikidata.org, amount: +36.01010244846380

Right ascension component of proper motion unit: www.wikidata.org, amount: -5.894

Surface gravity unit: www.wikidata.org, amount: +20400

External References (2)

Gaia id 5131584181746574336

Simbad id BD-19 447

References

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

Direct Wikidata claims

[2] ↑ Q81549828 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81549828 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81549828 — catalog code (P528): 2MASS J02240242-1832050. SIMBAD. wikidata.org.
[5] ↑ Q81549828 — catalog code (P528): BD-19 447. SIMBAD. wikidata.org.
[6] ↑ Q81549828 — catalog code (P528): CPD-19 242. SIMBAD. wikidata.org.
[7] ↑ Q81549828 — catalog code (P528): GSC 05860-00811. SIMBAD. wikidata.org.
[8] ↑ Q81549828 — catalog code (P528): PPM 211468. SIMBAD. wikidata.org.
[9] ↑ Q81549828 — catalog code (P528): TYC 5860-811-1. SIMBAD. wikidata.org.
[10] ↑ Q81549828 — catalog code (P528): RAVE J022402.4-183205. SIMBAD. wikidata.org.
[11] ↑ Q81549828 — catalog code (P528): Gaia DR2 5131584181746574336. SIMBAD. wikidata.org.
[12] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.822'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.726'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.675'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.40'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.249'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.308'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.311'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.430'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81549828 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.2092'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81549828 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5466'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81549828 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.551'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[23] ↑ Q81549828 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.55'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[24] ↑ Q81549828 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+646.5796'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81549828 — SIMBAD ID (P3083): BD-19 447. wikidata.org.
[26] ↑ Q81549828 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+36.01010244846380'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81549828 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). Q81549828. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81549828

MLA “Q81549828.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81549828.

BibTeX

@misc{4ortxyz_q81549828_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81549828}}, year = {2026}, url = {https://4ort.xyz/entity/q81549828}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81549828 — https://4ort.xyz/entity/q81549828 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81549828 · Last refreshed: May 7, 2026