Q81409402

star in the constellation Octans

Thing star Q81409402

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Q81409402

Summary

Q81409402 is a star^[1].

Key Facts

Q81409402's instance of is recorded as star^[2].
Q81409402's constellation is recorded as Octans^[3].
Q81409402's catalog code is recorded as TYC 9477-628-1^[4].
Q81409402's catalog code is recorded as 2MASS J23351419-7643591^[5].
Q81409402's catalog code is recorded as Gaia DR2 6377429094804883456^[6].
Q81409402's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.31'}^[7].
Q81409402's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.09'}^[8].
Q81409402's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.911'}^[9].
Q81409402's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.563'}^[10].
Q81409402's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.5'}^[11].
Q81409402's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.0908'}^[12].
Q81409402's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3647'}^[13].
Q81409402's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.32'}^[14].
Q81409402's metallicity is recorded as {'unit': '1', 'amount': '+0.11'}^[15].
Q81409402's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+422.8866'}^[16].
Q81409402's SIMBAD ID is recorded as TYC 9477-628-1^[17].
Q81409402's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+353.80914873526380'}^[18].
Q81409402's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-76.73309880837070'}^[19].
Q81409402's epoch is recorded as J2000.0^[20].
Q81409402's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5713'}^[21].
Q81409402's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+13500'}^[22].
Q81409402's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.346'}^[23].
Q81409402's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.332'}^[24].
Q81409402's Gaia ID is recorded as 6377429094804883456^[25].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +12.31, unit: 1, amount: +13.09, unit: 1, amount: +10.911, unit: 1, amount: +10.563, unit: 1, amount: +10.5, unit: 1, amount: +12.0908

Catalog code TYC 9477-628-1, 2MASS J23351419-7643591, Gaia DR2 6377429094804883456

Constellation Octans

Declination unit: www.wikidata.org, amount: -76.73309880837070

Declination component of proper motion unit: www.wikidata.org, amount: +1.346

Distance from earth unit: www.wikidata.org, amount: +422.8866

Effective temperature unit: www.wikidata.org, amount: +5713

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.11

Parallax unit: www.wikidata.org, amount: +2.3647

Radial velocity unit: www.wikidata.org, amount: +11.32

Right ascension unit: www.wikidata.org, amount: +353.80914873526380

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.332

Surface gravity unit: www.wikidata.org, amount: +13500

External References (2)

Gaia id 6377429094804883456

Simbad id TYC 9477-628-1

References

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

Direct Wikidata claims

[2] ↑ Q81409402 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81409402 — constellation (P59): Octans. wikidata.org.
[4] ↑ Q81409402 — catalog code (P528): TYC 9477-628-1. SIMBAD. wikidata.org.
[5] ↑ Q81409402 — catalog code (P528): 2MASS J23351419-7643591. SIMBAD. wikidata.org.
[6] ↑ Q81409402 — catalog code (P528): Gaia DR2 6377429094804883456. SIMBAD. wikidata.org.
[7] ↑ Q81409402 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.31'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[8] ↑ Q81409402 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.09'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[9] ↑ Q81409402 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.911'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[10] ↑ Q81409402 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.563'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81409402 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.5'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81409402 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.0908'}. Gaia Data Release 2. wikidata.org.
[13] ↑ Q81409402 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3647'}. Gaia Data Release 2. wikidata.org.
[14] ↑ Q81409402 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.32'}. Gaia Data Release 2. wikidata.org.
[15] ↑ Q81409402 — metallicity (P2227): {'unit': '1', 'amount': '+0.11'}. The GALAH survey: observational overview andGaiaDR1 companion. wikidata.org.
[16] ↑ Q81409402 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+422.8866'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81409402 — SIMBAD ID (P3083): TYC 9477-628-1. wikidata.org.
[18] ↑ Q81409402 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+353.80914873526380'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81409402 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-76.73309880837070'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81409402 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81409402 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5713'}. The GALAH survey: observational overview andGaiaDR1 companion. wikidata.org.
[22] ↑ Q81409402 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+13500'}. The GALAH survey: observational overview andGaiaDR1 companion. wikidata.org.
[23] ↑ Q81409402 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.346'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81409402 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.332'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81409402 — Gaia ID (P13228): 6377429094804883456. wikidata.org.

Class ancestry

[1] ↑ Q81409402 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). Q81409402. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81409402

MLA “Q81409402.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81409402.

BibTeX

@misc{4ortxyz_q81409402_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81409402}}, year = {2026}, url = {https://4ort.xyz/entity/q81409402}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81409402 — https://4ort.xyz/entity/q81409402 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81409402 · Last refreshed: May 7, 2026