Q85091818

star in the constellation Hydra

Thing star Q85091818

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Q85091818

Summary

Q85091818 is a star^[1].

Key Facts

Q85091818's instance of is recorded as star^[2].
Q85091818's constellation is recorded as Hydra^[3].
Q85091818's catalog code is recorded as 2MASS J13543768-2545482^[4].
Q85091818's catalog code is recorded as USNO-B1.0 0642-00302905^[5].
Q85091818's catalog code is recorded as RAVE J135437.7-254548^[6].
Q85091818's catalog code is recorded as TYC 6720-335-1^[7].
Q85091818's catalog code is recorded as DENIS J135437.6-254548^[8].
Q85091818's catalog code is recorded as Gaia DR1 6178639621589907456^[9].
Q85091818's catalog code is recorded as Gaia DR2 6178639625885872768^[10].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.566'}^[11].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.901'}^[12].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.388'}^[13].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.318'}^[14].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.07'}^[15].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.441'}^[16].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.523'}^[17].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.945'}^[18].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.227'}^[19].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.101'}^[20].
Q85091818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.2596'}^[21].
Q85091818's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8466'}^[22].
Q85091818's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.69'}^[23].
Q85091818's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+351.2963'}^[24].
Q85091818's SIMBAD ID is recorded as TYC 6720-335-1^[25].
Q85091818's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+208.65702026235350'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.566, unit: 1, amount: +9.901, unit: 1, amount: +9.388, unit: 1, amount: +9.318, unit: 1, amount: +11.07, unit: 1, amount: +12.441, unit: 1, amount: +11.523, unit: 1, amount: +11.945, unit: 1, amount: +11.227, unit: 1, amount: +11.101, unit: 1, amount: +11.2596

Catalog code 2MASS J13543768-2545482, USNO-B1.0 0642-00302905, RAVE J135437.7-254548, TYC 6720-335-1, DENIS J135437.6-254548, Gaia DR1 6178639621589907456, Gaia DR2 6178639625885872768

Constellation Hydra

Declination unit: www.wikidata.org, amount: -25.76341109865310

Declination component of proper motion unit: www.wikidata.org, amount: -10.892

Distance from earth unit: www.wikidata.org, amount: +351.2963

Effective temperature unit: www.wikidata.org, amount: +4749

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.8466

Radial velocity unit: www.wikidata.org, amount: +0.69

Right ascension unit: www.wikidata.org, amount: +208.65702026235350

Right ascension component of proper motion unit: www.wikidata.org, amount: -39.469

Surface gravity unit: www.wikidata.org, amount: +174

External References (2)

Gaia id 6178639625885872768

Simbad id TYC 6720-335-1

References

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

Direct Wikidata claims

[2] ↑ Q85091818 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q85091818 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q85091818 — catalog code (P528): 2MASS J13543768-2545482. SIMBAD. wikidata.org.
[5] ↑ Q85091818 — catalog code (P528): USNO-B1.0 0642-00302905. SIMBAD. wikidata.org.
[6] ↑ Q85091818 — catalog code (P528): RAVE J135437.7-254548. SIMBAD. wikidata.org.
[7] ↑ Q85091818 — catalog code (P528): TYC 6720-335-1. SIMBAD. wikidata.org.
[8] ↑ Q85091818 — catalog code (P528): DENIS J135437.6-254548. SIMBAD. wikidata.org.
[9] ↑ Q85091818 — catalog code (P528): Gaia DR1 6178639621589907456. SIMBAD. wikidata.org.
[10] ↑ Q85091818 — catalog code (P528): Gaia DR2 6178639625885872768. SIMBAD. wikidata.org.
[11] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.566'}. The DENIS database, 3rd Release. wikidata.org.
[12] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.901'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.388'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.318'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.07'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.441'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.523'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.945'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.227'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.101'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q85091818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.2596'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q85091818 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8466'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q85091818 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.69'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q85091818 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+351.2963'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q85091818 — SIMBAD ID (P3083): TYC 6720-335-1. wikidata.org.
[26] ↑ Q85091818 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+208.65702026235350'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q85091818 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). Q85091818. Retrieved May 7, 2026, from https://4ort.xyz/entity/q85091818

MLA “Q85091818.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q85091818.

BibTeX

@misc{4ortxyz_q85091818_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q85091818}}, year = {2026}, url = {https://4ort.xyz/entity/q85091818}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q85091818 — https://4ort.xyz/entity/q85091818 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q85091818 · Last refreshed: May 7, 2026