Q91809020

star in the constellation Hydra

Thing star Q91809020

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Q91809020

Summary

Q91809020 is a star^[1].

Key Facts

Q91809020's instance of is recorded as star^[2].
Q91809020's constellation is recorded as Hydra^[3].
Q91809020's catalog code is recorded as GSC 04893-00113^[4].
Q91809020's catalog code is recorded as TYC 4893-113-1^[5].
Q91809020's catalog code is recorded as 2MASS J09285733-0614100^[6].
Q91809020's catalog code is recorded as RAVE J092857.3-061410^[7].
Q91809020's catalog code is recorded as Gaia DR1 5745447605207916544^[8].
Q91809020's catalog code is recorded as Gaia DR2 5745447605207916544^[9].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.816'}^[10].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.641'}^[11].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.553'}^[12].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.226'}^[13].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.761'}^[14].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.980'}^[15].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.652'}^[16].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.560'}^[17].
Q91809020's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.6529'}^[18].
Q91809020's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8527'}^[19].
Q91809020's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+16.16'}^[20].
Q91809020's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+539.7528'}^[21].
Q91809020's SIMBAD ID is recorded as TYC 4893-113-1^[22].
Q91809020's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.23890489687690'}^[23].
Q91809020's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-6.23612923576070'}^[24].
Q91809020's epoch is recorded as J2000.0^[25].
Q91809020's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6206'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.816, unit: 1, amount: +9.641, unit: 1, amount: +9.553, unit: 1, amount: +11.226, unit: 1, amount: +10.761, unit: 1, amount: +10.980, unit: 1, amount: +10.652, unit: 1, amount: +10.560, unit: 1, amount: +10.6529

Catalog code GSC 04893-00113, TYC 4893-113-1, 2MASS J09285733-0614100, RAVE J092857.3-061410, Gaia DR1 5745447605207916544, Gaia DR2 5745447605207916544

Constellation Hydra

Declination unit: www.wikidata.org, amount: -6.23612923576070

Declination component of proper motion unit: www.wikidata.org, amount: -6.131

Distance from earth unit: www.wikidata.org, amount: +539.7528

Effective temperature unit: www.wikidata.org, amount: +6206

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8527

Radial velocity unit: www.wikidata.org, amount: +16.16

Right ascension unit: www.wikidata.org, amount: +142.23890489687690

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.953

External References (2)

Gaia id 5745447605207916544

Simbad id TYC 4893-113-1

References

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

Direct Wikidata claims

[2] ↑ Q91809020 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q91809020 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q91809020 — catalog code (P528): GSC 04893-00113. SIMBAD. wikidata.org.
[5] ↑ Q91809020 — catalog code (P528): TYC 4893-113-1. SIMBAD. wikidata.org.
[6] ↑ Q91809020 — catalog code (P528): 2MASS J09285733-0614100. SIMBAD. wikidata.org.
[7] ↑ Q91809020 — catalog code (P528): RAVE J092857.3-061410. SIMBAD. wikidata.org.
[8] ↑ Q91809020 — catalog code (P528): Gaia DR1 5745447605207916544. SIMBAD. wikidata.org.
[9] ↑ Q91809020 — catalog code (P528): Gaia DR2 5745447605207916544. SIMBAD. wikidata.org.
[10] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.816'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.641'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.553'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.226'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[14] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.761'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.980'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.652'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.560'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q91809020 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.6529'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q91809020 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8527'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q91809020 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+16.16'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q91809020 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+539.7528'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q91809020 — SIMBAD ID (P3083): TYC 4893-113-1. wikidata.org.
[23] ↑ Q91809020 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.23890489687690'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q91809020 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-6.23612923576070'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q91809020 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q91809020 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6206'}. The radial velocity experiment (RAVE): fourth data release. wikidata.org.

Class ancestry

[1] ↑ Q91809020 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). Q91809020. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91809020

MLA “Q91809020.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91809020.

BibTeX

@misc{4ortxyz_q91809020_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91809020}}, year = {2026}, url = {https://4ort.xyz/entity/q91809020}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91809020 — https://4ort.xyz/entity/q91809020 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91809020 · Last refreshed: May 7, 2026