Q81553454

star in the constellation Cetus

Thing star Q81553454

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Q81553454

Summary

Q81553454 is a star^[1].

Key Facts

Q81553454's instance of is recorded as star^[2].
Q81553454's constellation is recorded as Cetus^[3].
Q81553454's catalog code is recorded as 2MASS J01163983-2104272^[4].
Q81553454's catalog code is recorded as BD-21 202^[5].
Q81553454's catalog code is recorded as CPD-21 124^[6].
Q81553454's catalog code is recorded as GSC 05853-01229^[7].
Q81553454's catalog code is recorded as PPM 243780^[8].
Q81553454's catalog code is recorded as TYC 5853-1229-1^[9].
Q81553454's catalog code is recorded as RAVE J011639.8-210427^[10].
Q81553454's catalog code is recorded as Gaia DR1 2353423241034347520^[11].
Q81553454's catalog code is recorded as Gaia DR2 2353423245330211328^[12].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.99'}^[13].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.258'}^[14].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.769'}^[15].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.677'}^[16].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.993'}^[17].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.500'}^[18].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.760'}^[19].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.381'}^[20].
Q81553454's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.7324'}^[21].
Q81553454's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4045'}^[22].
Q81553454's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17.26'}^[23].
Q81553454's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+711.9972'}^[24].
Q81553454's SIMBAD ID is recorded as BD-21 202^[25].
Q81553454's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.16598873292380'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.99, unit: 1, amount: +8.258, unit: 1, amount: +7.769, unit: 1, amount: +7.677, unit: 1, amount: +10.993, unit: 1, amount: +10.500, unit: 1, amount: +9.760, unit: 1, amount: +9.381, unit: 1, amount: +9.7324

Catalog code 2MASS J01163983-2104272, BD-21 202, CPD-21 124, GSC 05853-01229, PPM 243780, TYC 5853-1229-1, RAVE J011639.8-210427, Gaia DR1 2353423241034347520, Gaia DR2 2353423245330211328

Constellation Cetus

Declination unit: www.wikidata.org, amount: -21.07421469318580

Declination component of proper motion unit: www.wikidata.org, amount: +17.379

Distance from earth unit: www.wikidata.org, amount: +711.9972

Effective temperature unit: www.wikidata.org, amount: +4844

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4045

Radial velocity unit: www.wikidata.org, amount: -17.26

Right ascension unit: www.wikidata.org, amount: +19.16598873292380

Right ascension component of proper motion unit: www.wikidata.org, amount: +10.219

Surface gravity unit: www.wikidata.org, amount: +87

External References (2)

Gaia id 2353423245330211328

Simbad id BD-21 202

References

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

Direct Wikidata claims

[2] ↑ Q81553454 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81553454 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81553454 — catalog code (P528): 2MASS J01163983-2104272. SIMBAD. wikidata.org.
[5] ↑ Q81553454 — catalog code (P528): BD-21 202. SIMBAD. wikidata.org.
[6] ↑ Q81553454 — catalog code (P528): CPD-21 124. SIMBAD. wikidata.org.
[7] ↑ Q81553454 — catalog code (P528): GSC 05853-01229. SIMBAD. wikidata.org.
[8] ↑ Q81553454 — catalog code (P528): PPM 243780. SIMBAD. wikidata.org.
[9] ↑ Q81553454 — catalog code (P528): TYC 5853-1229-1. SIMBAD. wikidata.org.
[10] ↑ Q81553454 — catalog code (P528): RAVE J011639.8-210427. SIMBAD. wikidata.org.
[11] ↑ Q81553454 — catalog code (P528): Gaia DR1 2353423241034347520. SIMBAD. wikidata.org.
[12] ↑ Q81553454 — catalog code (P528): Gaia DR2 2353423245330211328. SIMBAD. wikidata.org.
[13] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.99'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[14] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.258'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.769'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.677'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.993'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.500'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.760'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.381'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81553454 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.7324'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81553454 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4045'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81553454 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17.26'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81553454 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+711.9972'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81553454 — SIMBAD ID (P3083): BD-21 202. wikidata.org.
[26] ↑ Q81553454 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.16598873292380'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81553454 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). Q81553454. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81553454

MLA “Q81553454.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81553454.

BibTeX

@misc{4ortxyz_q81553454_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81553454}}, year = {2026}, url = {https://4ort.xyz/entity/q81553454}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81553454 — https://4ort.xyz/entity/q81553454 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81553454 · Last refreshed: May 7, 2026