Q81558979

star in the constellation Cetus

Thing star Q81558979

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Q81558979

Summary

Q81558979 is a star^[1].

Key Facts

Q81558979's instance of is recorded as star^[2].
Q81558979's constellation is recorded as Cetus^[3].
Q81558979's catalog code is recorded as 2MASS J00500396-2035585^[4].
Q81558979's catalog code is recorded as BD-21 124^[5].
Q81558979's catalog code is recorded as CPD-21 81^[6].
Q81558979's catalog code is recorded as PPM 243296^[7].
Q81558979's catalog code is recorded as TYC 5850-2079-1^[8].
Q81558979's catalog code is recorded as RAVE J005004.0-203559^[9].
Q81558979's catalog code is recorded as Gaia DR2 2356514075594786944^[10].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.263'}^[11].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.764'}^[12].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.652'}^[13].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.887'}^[14].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.943'}^[15].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.365'}^[16].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.657'}^[17].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.378'}^[18].
Q81558979's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.6738'}^[19].
Q81558979's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7111'}^[20].
Q81558979's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8.07'}^[21].
Q81558979's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+584.4194'}^[22].
Q81558979's SIMBAD ID is recorded as BD-21 124^[23].
Q81558979's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.51651128869580'}^[24].
Q81558979's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.59957606597610'}^[25].
Q81558979's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.263, unit: 1, amount: +8.764, unit: 1, amount: +8.652, unit: 1, amount: +11.887, unit: 1, amount: +10.943, unit: 1, amount: +11.365, unit: 1, amount: +10.657, unit: 1, amount: +10.378, unit: 1, amount: +10.6738

Catalog code 2MASS J00500396-2035585, BD-21 124, CPD-21 81, PPM 243296, TYC 5850-2079-1, RAVE J005004.0-203559, Gaia DR2 2356514075594786944

Constellation Cetus

Declination unit: www.wikidata.org, amount: -20.59957606597610

Declination component of proper motion unit: www.wikidata.org, amount: -9.227

Distance from earth unit: www.wikidata.org, amount: +584.4194

Effective temperature unit: www.wikidata.org, amount: +4967

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.7111

Radial velocity unit: www.wikidata.org, amount: +8.07

Right ascension unit: www.wikidata.org, amount: +12.51651128869580

Right ascension component of proper motion unit: www.wikidata.org, amount: +11.057

Surface gravity unit: www.wikidata.org, amount: +2200

External References (2)

Gaia id 2356514075594786944

Simbad id BD-21 124

References

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

Direct Wikidata claims

[2] ↑ Q81558979 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81558979 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81558979 — catalog code (P528): 2MASS J00500396-2035585. SIMBAD. wikidata.org.
[5] ↑ Q81558979 — catalog code (P528): BD-21 124. SIMBAD. wikidata.org.
[6] ↑ Q81558979 — catalog code (P528): CPD-21 81. SIMBAD. wikidata.org.
[7] ↑ Q81558979 — catalog code (P528): PPM 243296. SIMBAD. wikidata.org.
[8] ↑ Q81558979 — catalog code (P528): TYC 5850-2079-1. SIMBAD. wikidata.org.
[9] ↑ Q81558979 — catalog code (P528): RAVE J005004.0-203559. SIMBAD. wikidata.org.
[10] ↑ Q81558979 — catalog code (P528): Gaia DR2 2356514075594786944. SIMBAD. wikidata.org.
[11] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.263'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.764'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.652'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.887'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.943'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.365'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.657'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.378'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81558979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.6738'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81558979 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7111'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81558979 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8.07'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81558979 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+584.4194'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81558979 — SIMBAD ID (P3083): BD-21 124. wikidata.org.
[24] ↑ Q81558979 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.51651128869580'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81558979 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.59957606597610'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81558979 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81558979 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). Q81558979. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81558979

MLA “Q81558979.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81558979.

BibTeX

@misc{4ortxyz_q81558979_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81558979}}, year = {2026}, url = {https://4ort.xyz/entity/q81558979}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81558979 — https://4ort.xyz/entity/q81558979 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81558979 · Last refreshed: May 7, 2026