Q81545813

star in the constellation Cetus

Thing star Q81545813

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Q81545813

Summary

Q81545813 is a star^[1].

Key Facts

Q81545813's instance of is recorded as star^[2].
Q81545813's constellation is recorded as Cetus^[3].
Q81545813's catalog code is recorded as 2MASS J01572223-1759489^[4].
Q81545813's catalog code is recorded as USNO-B1.0 0720-00021156^[5].
Q81545813's catalog code is recorded as BD-18 337^[6].
Q81545813's catalog code is recorded as PPM 210873^[7].
Q81545813's catalog code is recorded as RAVE J015722.2-175948^[8].
Q81545813's catalog code is recorded as RAVE J015722.2-175949^[9].
Q81545813's catalog code is recorded as TYC 5856-444-1^[10].
Q81545813's catalog code is recorded as DENIS J015722.2-175948^[11].
Q81545813's catalog code is recorded as Gaia DR1 5141439997819235712^[12].
Q81545813's catalog code is recorded as Gaia DR2 5141440002115810816^[13].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.100'}^[14].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.613'}^[15].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.507'}^[16].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.027'}^[17].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.19'}^[18].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.038'}^[19].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.929'}^[20].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.558'}^[21].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.786'}^[22].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.427'}^[23].
Q81545813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.6255'}^[24].
Q81545813's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6749'}^[25].
Q81545813's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31.28'}^[26].

Body

Definition and Type

Q81545813'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: +9.100, unit: 1, amount: +8.613, unit: 1, amount: +8.507, unit: 1, amount: +10.027, unit: 1, amount: +10.19, unit: 1, amount: +12.038, unit: 1, amount: +10.929, unit: 1, amount: +11.558, unit: 1, amount: +10.786, unit: 1, amount: +10.427, unit: 1, amount: +10.6255

Catalog code 2MASS J01572223-1759489, USNO-B1.0 0720-00021156, BD-18 337, PPM 210873, RAVE J015722.2-175948, RAVE J015722.2-175949, TYC 5856-444-1, DENIS J015722.2-175948, Gaia DR1 5141439997819235712, Gaia DR2 5141440002115810816

Constellation Cetus

Declination unit: www.wikidata.org, amount: -17.99691649409320

Declination component of proper motion unit: www.wikidata.org, amount: +5.082

Distance from earth unit: www.wikidata.org, amount: +597.0506

Effective temperature unit: www.wikidata.org, amount: +4769

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6749

Radial velocity unit: www.wikidata.org, amount: +31.28

Right ascension unit: www.wikidata.org, amount: +29.34264934017170

Right ascension component of proper motion unit: www.wikidata.org, amount: +13.140

Surface gravity unit: www.wikidata.org, amount: +1900

External References (2)

Gaia id 5141440002115810816

Simbad id BD-18 337

References

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

Direct Wikidata claims

[2] ↑ Q81545813 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81545813 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81545813 — catalog code (P528): 2MASS J01572223-1759489. SIMBAD. wikidata.org.
[5] ↑ Q81545813 — catalog code (P528): USNO-B1.0 0720-00021156. SIMBAD. wikidata.org.
[6] ↑ Q81545813 — catalog code (P528): BD-18 337. SIMBAD. wikidata.org.
[7] ↑ Q81545813 — catalog code (P528): PPM 210873. SIMBAD. wikidata.org.
[8] ↑ Q81545813 — catalog code (P528): RAVE J015722.2-175948. SIMBAD. wikidata.org.
[9] ↑ Q81545813 — catalog code (P528): RAVE J015722.2-175949. SIMBAD. wikidata.org.
[10] ↑ Q81545813 — catalog code (P528): TYC 5856-444-1. SIMBAD. wikidata.org.
[11] ↑ Q81545813 — catalog code (P528): DENIS J015722.2-175948. SIMBAD. wikidata.org.
[12] ↑ Q81545813 — catalog code (P528): Gaia DR1 5141439997819235712. SIMBAD. wikidata.org.
[13] ↑ Q81545813 — catalog code (P528): Gaia DR2 5141440002115810816. SIMBAD. wikidata.org.
[14] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.100'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.613'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.507'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.027'}. The DENIS database, 3rd Release. wikidata.org.
[18] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.19'}. The USNO-B Catalog. wikidata.org.
[19] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.038'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.929'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.558'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.786'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.427'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q81545813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.6255'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81545813 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6749'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81545813 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31.28'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81545813 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). Q81545813. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81545813

MLA “Q81545813.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81545813.

BibTeX

@misc{4ortxyz_q81545813_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81545813}}, year = {2026}, url = {https://4ort.xyz/entity/q81545813}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81545813 — https://4ort.xyz/entity/q81545813 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81545813 · Last refreshed: May 7, 2026