Q81551769

star in the constellation Cetus

Thing star Q81551769

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Q81551769

Summary

Q81551769 is a star^[1].

Key Facts

Q81551769's instance of is recorded as star^[2].
Q81551769's constellation is recorded as Cetus^[3].
Q81551769's catalog code is recorded as 2MASS J00495380-1924131^[4].
Q81551769's catalog code is recorded as BD-20 144^[5].
Q81551769's catalog code is recorded as CPD-20 100^[6].
Q81551769's catalog code is recorded as PPM 209352^[7].
Q81551769's catalog code is recorded as TYC 5850-2411-1^[8].
Q81551769's catalog code is recorded as RAVE J004953.8-192413^[9].
Q81551769's catalog code is recorded as Gaia DR1 2356841072929357568^[10].
Q81551769's catalog code is recorded as Gaia DR2 2356841077224970880^[11].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.929'}^[12].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.722'}^[13].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.683'}^[14].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.266'}^[15].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.811'}^[16].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.005'}^[17].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.722'}^[18].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.543'}^[19].
Q81551769's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.7167'}^[20].
Q81551769's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2011'}^[21].
Q81551769's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.30'}^[22].
Q81551769's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+312.3926'}^[23].
Q81551769's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.47417505438250'}^[24].
Q81551769's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.40367574127800'}^[25].
Q81551769's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q81551769's instance of is recorded as star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.929, unit: 1, amount: +9.722, unit: 1, amount: +9.683, unit: 1, amount: +11.266, unit: 1, amount: +10.811, unit: 1, amount: +11.005, unit: 1, amount: +10.722, unit: 1, amount: +10.543, unit: 1, amount: +10.7167

Catalog code 2MASS J00495380-1924131, BD-20 144, CPD-20 100, PPM 209352, TYC 5850-2411-1, RAVE J004953.8-192413, Gaia DR1 2356841072929357568, Gaia DR2 2356841077224970880

Constellation Cetus

Declination unit: www.wikidata.org, amount: -19.40367574127800

Declination component of proper motion unit: www.wikidata.org, amount: -19.696

Distance from earth unit: www.wikidata.org, amount: +312.3926

Effective temperature unit: www.wikidata.org, amount: +6449

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.2011

Radial velocity unit: www.wikidata.org, amount: -9.30

Right ascension unit: www.wikidata.org, amount: +12.47417505438250

Right ascension component of proper motion unit: www.wikidata.org, amount: -27.645

Surface gravity unit: www.wikidata.org, amount: +15000

External References (2)

Gaia id 2356841077224970880

Simbad id BD-20 144

References

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

Direct Wikidata claims

[2] ↑ Q81551769 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81551769 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81551769 — catalog code (P528): 2MASS J00495380-1924131. SIMBAD. wikidata.org.
[5] ↑ Q81551769 — catalog code (P528): BD-20 144. SIMBAD. wikidata.org.
[6] ↑ Q81551769 — catalog code (P528): CPD-20 100. SIMBAD. wikidata.org.
[7] ↑ Q81551769 — catalog code (P528): PPM 209352. SIMBAD. wikidata.org.
[8] ↑ Q81551769 — catalog code (P528): TYC 5850-2411-1. SIMBAD. wikidata.org.
[9] ↑ Q81551769 — catalog code (P528): RAVE J004953.8-192413. SIMBAD. wikidata.org.
[10] ↑ Q81551769 — catalog code (P528): Gaia DR1 2356841072929357568. SIMBAD. wikidata.org.
[11] ↑ Q81551769 — catalog code (P528): Gaia DR2 2356841077224970880. SIMBAD. wikidata.org.
[12] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.929'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.722'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.683'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.266'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.811'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.005'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.722'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.543'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81551769 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.7167'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81551769 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2011'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81551769 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.30'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81551769 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+312.3926'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81551769 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.47417505438250'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81551769 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.40367574127800'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81551769 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81551769 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). Q81551769. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81551769

MLA “Q81551769.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81551769.

BibTeX

@misc{4ortxyz_q81551769_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81551769}}, year = {2026}, url = {https://4ort.xyz/entity/q81551769}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81551769 — https://4ort.xyz/entity/q81551769 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81551769 · Last refreshed: May 7, 2026