Q81549173

star in the constellation Cetus

Thing star Q81549173

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Q81549173

Summary

Q81549173 is a star^[1].

Key Facts

Q81549173's instance of is recorded as star^[2].
Q81549173's constellation is recorded as Cetus^[3].
Q81549173's catalog code is recorded as 2MASS J00191300-2032396^[4].
Q81549173's catalog code is recorded as BD-21 35^[5].
Q81549173's catalog code is recorded as CPD-21 17^[6].
Q81549173's catalog code is recorded as GSC 05845-00715^[7].
Q81549173's catalog code is recorded as PPM 242717^[8].
Q81549173's catalog code is recorded as TYC 5845-715-1^[9].
Q81549173's catalog code is recorded as RAVE J001913.0-203240^[10].
Q81549173's catalog code is recorded as Gaia DR1 2361968473606719616^[11].
Q81549173's catalog code is recorded as Gaia DR2 2361968477902499840^[12].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.158'}^[13].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.720'}^[14].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.655'}^[15].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.379'}^[16].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.580'}^[17].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.953'}^[18].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.344'}^[19].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.159'}^[20].
Q81549173's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.3887'}^[21].
Q81549173's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4548'}^[22].
Q81549173's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21.50'}^[23].
Q81549173's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+289.4524'}^[24].
Q81549173's SIMBAD ID is recorded as BD-21 35^[25].
Q81549173's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.80418901807200'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.158, unit: 1, amount: +8.720, unit: 1, amount: +8.655, unit: 1, amount: +11.379, unit: 1, amount: +10.580, unit: 1, amount: +10.953, unit: 1, amount: +10.344, unit: 1, amount: +10.159, unit: 1, amount: +10.3887

Catalog code 2MASS J00191300-2032396, BD-21 35, CPD-21 17, GSC 05845-00715, PPM 242717, TYC 5845-715-1, RAVE J001913.0-203240, Gaia DR1 2361968473606719616, Gaia DR2 2361968477902499840

Constellation Cetus

Declination unit: www.wikidata.org, amount: -20.54436487708240

Declination component of proper motion unit: www.wikidata.org, amount: +12.994

Distance from earth unit: www.wikidata.org, amount: +289.4524

Effective temperature unit: www.wikidata.org, amount: +5254

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.4548

Radial velocity unit: www.wikidata.org, amount: +21.50

Right ascension unit: www.wikidata.org, amount: +4.80418901807200

Right ascension component of proper motion unit: www.wikidata.org, amount: +14.803

Surface gravity unit: www.wikidata.org, amount: +1400

External References (2)

Gaia id 2361968477902723840

Simbad id BD-21 35

References

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

Direct Wikidata claims

[2] ↑ Q81549173 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81549173 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81549173 — catalog code (P528): 2MASS J00191300-2032396. SIMBAD. wikidata.org.
[5] ↑ Q81549173 — catalog code (P528): BD-21 35. SIMBAD. wikidata.org.
[6] ↑ Q81549173 — catalog code (P528): CPD-21 17. SIMBAD. wikidata.org.
[7] ↑ Q81549173 — catalog code (P528): GSC 05845-00715. SIMBAD. wikidata.org.
[8] ↑ Q81549173 — catalog code (P528): PPM 242717. SIMBAD. wikidata.org.
[9] ↑ Q81549173 — catalog code (P528): TYC 5845-715-1. SIMBAD. wikidata.org.
[10] ↑ Q81549173 — catalog code (P528): RAVE J001913.0-203240. SIMBAD. wikidata.org.
[11] ↑ Q81549173 — catalog code (P528): Gaia DR1 2361968473606719616. SIMBAD. wikidata.org.
[12] ↑ Q81549173 — catalog code (P528): Gaia DR2 2361968477902499840. SIMBAD. wikidata.org.
[13] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.158'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.720'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.655'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.379'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.580'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.953'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.344'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.159'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81549173 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.3887'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81549173 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4548'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81549173 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21.50'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81549173 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+289.4524'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81549173 — SIMBAD ID (P3083): BD-21 35. wikidata.org.
[26] ↑ Q81549173 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.80418901807200'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81549173 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). Q81549173. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81549173

MLA “Q81549173.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81549173.

BibTeX

@misc{4ortxyz_q81549173_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81549173}}, year = {2026}, url = {https://4ort.xyz/entity/q81549173}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81549173 — https://4ort.xyz/entity/q81549173 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81549173 · Last refreshed: May 7, 2026