Q81558813

star in the constellation Cetus

Thing star Q81558813

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Q81558813

Summary

Q81558813 is a star^[1].

Key Facts

Q81558813's instance of is recorded as star^[2].
Q81558813's constellation is recorded as Cetus^[3].
Q81558813's catalog code is recorded as [FF93] 502572^[4].
Q81558813's catalog code is recorded as TYC 5850-1913-1^[5].
Q81558813's catalog code is recorded as Gaia DR1 2356834063542732160^[6].
Q81558813's catalog code is recorded as 2MASS J00495416-1935502^[7].
Q81558813's catalog code is recorded as BD-20 145^[8].
Q81558813's catalog code is recorded as CPD-20 101^[9].
Q81558813's catalog code is recorded as PPM 209353^[10].
Q81558813's catalog code is recorded as RAVE J004954.2-193550^[11].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.31'}^[12].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.966'}^[13].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.472'}^[14].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.892'}^[15].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.819'}^[16].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.381'}^[17].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.360'}^[18].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.855'}^[19].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.048'}^[20].
Q81558813's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.592'}^[21].
Q81558813's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.32'}^[22].
Q81558813's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.375'}^[23].
Q81558813's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.38'}^[24].
Q81558813's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+733.068'}^[25].
Q81558813's SIMBAD ID is recorded as BD-20 145^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.31, unit: 1, amount: +9.966, unit: 1, amount: +8.472, unit: 1, amount: +7.892, unit: 1, amount: +7.819, unit: 1, amount: +11.381, unit: 1, amount: +10.360, unit: 1, amount: +10.855, unit: 1, amount: +10.048, unit: 1, amount: +9.592

Catalog code [FF93] 502572, TYC 5850-1913-1, Gaia DR1 2356834063542732160, 2MASS J00495416-1935502, BD-20 145, CPD-20 101, PPM 209353, RAVE J004954.2-193550

Constellation Cetus

Declination unit: www.wikidata.org, amount: -19.59444, unit: www.wikidata.org, amount: -19.59734583, unit: www.wikidata.org, amount: -19.5972611

Declination component of proper motion unit: www.wikidata.org, amount: -8.223, unit: www.wikidata.org, amount: -1.0

Distance from earth unit: www.wikidata.org, amount: +733.068

Effective temperature unit: www.wikidata.org, amount: +4768

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.32

Radial velocity unit: www.wikidata.org, amount: +0.375, unit: www.wikidata.org, amount: +0.38

Right ascension unit: www.wikidata.org, amount: +12.47458, unit: www.wikidata.org, amount: +12.47572292, unit: www.wikidata.org, amount: +12.4758500

Right ascension component of proper motion unit: www.wikidata.org, amount: +17.453, unit: www.wikidata.org, amount: +22.6

Surface gravity unit: www.wikidata.org, amount: +107

External References (2)

Gaia id 2356834067838345856

Simbad id BD-20 145

References

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

Direct Wikidata claims

[2] ↑ Q81558813 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81558813 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81558813 — catalog code (P528): [FF93] 502572. SIMBAD. wikidata.org.
[5] ↑ Q81558813 — catalog code (P528): TYC 5850-1913-1. SIMBAD. wikidata.org.
[6] ↑ Q81558813 — catalog code (P528): Gaia DR1 2356834063542732160. SIMBAD. wikidata.org.
[7] ↑ Q81558813 — catalog code (P528): 2MASS J00495416-1935502. SIMBAD. wikidata.org.
[8] ↑ Q81558813 — catalog code (P528): BD-20 145. SIMBAD. wikidata.org.
[9] ↑ Q81558813 — catalog code (P528): CPD-20 101. SIMBAD. wikidata.org.
[10] ↑ Q81558813 — catalog code (P528): PPM 209353. SIMBAD. wikidata.org.
[11] ↑ Q81558813 — catalog code (P528): RAVE J004954.2-193550. SIMBAD. wikidata.org.
[12] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.31'}. SIMBAD. wikidata.org.
[13] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.966'}. Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties. wikidata.org.
[14] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.472'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.892'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.819'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.381'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.360'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.855'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.048'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81558813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.592'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81558813 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.32'}. Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties. wikidata.org.
[23] ↑ Q81558813 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.375'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[24] ↑ Q81558813 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.38'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[25] ↑ Q81558813 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+733.068'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[26] ↑ Q81558813 — SIMBAD ID (P3083): BD-20 145. wikidata.org.

Class ancestry

[1] ↑ Q81558813 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). Q81558813. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81558813

MLA “Q81558813.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81558813.

BibTeX

@misc{4ortxyz_q81558813_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81558813}}, year = {2026}, url = {https://4ort.xyz/entity/q81558813}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81558813 — https://4ort.xyz/entity/q81558813 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81558813 · Last refreshed: May 7, 2026