Q81557918

star in the constellation Cetus

Thing star Q81557918

Press Enter · cited answer in seconds

Q81557918

Summary

Q81557918 is a star^[1].

Key Facts

Q81557918's instance of is recorded as star^[2].
Q81557918's constellation is recorded as Cetus^[3].
Q81557918's catalog code is recorded as 2MASS J02165729-2054566^[4].
Q81557918's catalog code is recorded as GSC 05861-00561^[5].
Q81557918's catalog code is recorded as TYC 5861-561-1^[6].
Q81557918's catalog code is recorded as RAVE J021657.3-205457^[7].
Q81557918's catalog code is recorded as USNO-B1.0 0690-00023476^[8].
Q81557918's catalog code is recorded as DENIS J021657.3-205456^[9].
Q81557918's catalog code is recorded as Gaia DR1 5124747384085314304^[10].
Q81557918's catalog code is recorded as Gaia DR2 5124747388380095488^[11].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.436'}^[12].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.922'}^[13].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.830'}^[14].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.082'}^[15].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.31'}^[16].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.80'}^[17].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.078'}^[18].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.803'}^[19].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.532'}^[20].
Q81557918's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.8399'}^[21].
Q81557918's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0787'}^[22].
Q81557918's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8.57'}^[23].
Q81557918's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+324.8124'}^[24].
Q81557918's SIMBAD ID is recorded as TYC 5861-561-1^[25].
Q81557918's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.23881742098280'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.436, unit: 1, amount: +8.922, unit: 1, amount: +8.830, unit: 1, amount: +10.082, unit: 1, amount: +10.31, unit: 1, amount: +11.80, unit: 1, amount: +11.078, unit: 1, amount: +10.803, unit: 1, amount: +10.532, unit: 1, amount: +10.8399

Catalog code 2MASS J02165729-2054566, GSC 05861-00561, TYC 5861-561-1, RAVE J021657.3-205457, USNO-B1.0 0690-00023476, DENIS J021657.3-205456, Gaia DR1 5124747384085314304, Gaia DR2 5124747388380095488

Constellation Cetus

Declination unit: www.wikidata.org, amount: -20.91573136361640

Declination component of proper motion unit: www.wikidata.org, amount: +8.501

Distance from earth unit: www.wikidata.org, amount: +324.8124

Effective temperature unit: www.wikidata.org, amount: +4807

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.0787

Radial velocity unit: www.wikidata.org, amount: +8.57

Right ascension unit: www.wikidata.org, amount: +34.23881742098280

Right ascension component of proper motion unit: www.wikidata.org, amount: +28.769

Surface gravity unit: www.wikidata.org, amount: +4200

External References (2)

Gaia id 5124747388381246080

Simbad id TYC 5861-561-1

References

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

Direct Wikidata claims

[2] ↑ Q81557918 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81557918 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81557918 — catalog code (P528): 2MASS J02165729-2054566. SIMBAD. wikidata.org.
[5] ↑ Q81557918 — catalog code (P528): GSC 05861-00561. SIMBAD. wikidata.org.
[6] ↑ Q81557918 — catalog code (P528): TYC 5861-561-1. SIMBAD. wikidata.org.
[7] ↑ Q81557918 — catalog code (P528): RAVE J021657.3-205457. SIMBAD. wikidata.org.
[8] ↑ Q81557918 — catalog code (P528): USNO-B1.0 0690-00023476. SIMBAD. wikidata.org.
[9] ↑ Q81557918 — catalog code (P528): DENIS J021657.3-205456. SIMBAD. wikidata.org.
[10] ↑ Q81557918 — catalog code (P528): Gaia DR1 5124747384085314304. SIMBAD. wikidata.org.
[11] ↑ Q81557918 — catalog code (P528): Gaia DR2 5124747388380095488. SIMBAD. wikidata.org.
[12] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.436'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.922'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.830'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.082'}. The DENIS database, 3rd Release. wikidata.org.
[16] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.31'}. The USNO-B Catalog. wikidata.org.
[17] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.80'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.078'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.803'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.532'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81557918 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.8399'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81557918 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0787'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81557918 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8.57'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81557918 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+324.8124'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81557918 — SIMBAD ID (P3083): TYC 5861-561-1. wikidata.org.
[26] ↑ Q81557918 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.23881742098280'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81557918 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). Q81557918. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81557918

MLA “Q81557918.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81557918.

BibTeX

@misc{4ortxyz_q81557918_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81557918}}, year = {2026}, url = {https://4ort.xyz/entity/q81557918}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81557918 — https://4ort.xyz/entity/q81557918 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81557918 · Last refreshed: May 7, 2026