Q81561465

star in the constellation Cetus

Thing star Q81561465

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Q81561465

Summary

Q81561465 is a star^[1].

Key Facts

Q81561465's instance of is recorded as star^[2].
Q81561465's constellation is recorded as Cetus^[3].
Q81561465's spectral class is recorded as A5^[4].
Q81561465's catalog code is recorded as SB 677^[5].
Q81561465's catalog code is recorded as 2MASS J01393145-1922527^[6].
Q81561465's catalog code is recorded as TYC 5857-164-1^[7].
Q81561465's catalog code is recorded as GSC 05857-00164^[8].
Q81561465's catalog code is recorded as RAVE J013931.5-192253^[9].
Q81561465's catalog code is recorded as Gaia DR1 5139939782922603904^[10].
Q81561465's catalog code is recorded as Gaia DR2 5139939782922603904^[11].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.392'}^[12].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.740'}^[13].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.569'}^[14].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.502'}^[15].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.707'}^[16].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.500'}^[17].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.393'}^[18].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.382'}^[19].
Q81561465's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.3383'}^[20].
Q81561465's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3335'}^[21].
Q81561465's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+32.75'}^[22].
Q81561465's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+749.9063'}^[23].
Q81561465's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.88111525465710'}^[24].
Q81561465's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.38132395689850'}^[25].
Q81561465's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q81561465'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: +12.392, unit: 1, amount: +11.740, unit: 1, amount: +11.569, unit: 1, amount: +11.502, unit: 1, amount: +12.707, unit: 1, amount: +12.500, unit: 1, amount: +12.393, unit: 1, amount: +12.382, unit: 1, amount: +12.3383

Catalog code SB 677, 2MASS J01393145-1922527, TYC 5857-164-1, GSC 05857-00164, RAVE J013931.5-192253, Gaia DR1 5139939782922603904, Gaia DR2 5139939782922603904

Constellation Cetus

Declination unit: www.wikidata.org, amount: -19.38132395689850

Declination component of proper motion unit: www.wikidata.org, amount: +9.642

Distance from earth unit: www.wikidata.org, amount: +749.9063

Effective temperature unit: www.wikidata.org, amount: +7242

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.3335

Radial velocity unit: www.wikidata.org, amount: +32.75

Right ascension unit: www.wikidata.org, amount: +24.88111525465710

Right ascension component of proper motion unit: www.wikidata.org, amount: +20.620

Spectral class A5

Surface gravity unit: www.wikidata.org, amount: +31000

External References (2)

Gaia id 5139939782922603904

Simbad id SB 677

References

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

Direct Wikidata claims

[2] ↑ Q81561465 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81561465 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81561465 — spectral class (P215): A5. A finding list of early-type stars near the South Galactic Pole. wikidata.org.
[5] ↑ Q81561465 — catalog code (P528): SB 677. SIMBAD. wikidata.org.
[6] ↑ Q81561465 — catalog code (P528): 2MASS J01393145-1922527. SIMBAD. wikidata.org.
[7] ↑ Q81561465 — catalog code (P528): TYC 5857-164-1. SIMBAD. wikidata.org.
[8] ↑ Q81561465 — catalog code (P528): GSC 05857-00164. SIMBAD. wikidata.org.
[9] ↑ Q81561465 — catalog code (P528): RAVE J013931.5-192253. SIMBAD. wikidata.org.
[10] ↑ Q81561465 — catalog code (P528): Gaia DR1 5139939782922603904. SIMBAD. wikidata.org.
[11] ↑ Q81561465 — catalog code (P528): Gaia DR2 5139939782922603904. SIMBAD. wikidata.org.
[12] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.392'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[13] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.740'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.569'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.502'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.707'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.500'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.393'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.382'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81561465 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.3383'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81561465 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3335'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81561465 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+32.75'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[23] ↑ Q81561465 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+749.9063'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81561465 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.88111525465710'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81561465 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.38132395689850'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81561465 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81561465 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). Q81561465. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81561465

MLA “Q81561465.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81561465.

BibTeX

@misc{4ortxyz_q81561465_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81561465}}, year = {2026}, url = {https://4ort.xyz/entity/q81561465}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81561465 — https://4ort.xyz/entity/q81561465 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81561465 · Last refreshed: May 7, 2026