Q90278539

star in the constellation Hydra

Thing star Q90278539

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Q90278539

Summary

Q90278539 is a star^[1].

Key Facts

Q90278539's instance of is recorded as star^[2].
Q90278539's constellation is recorded as Hydra^[3].
Q90278539's catalog code is recorded as GSC 05451-01002^[4].
Q90278539's catalog code is recorded as TYC 5451-1002-1^[5].
Q90278539's catalog code is recorded as 2MASS J08545397-1219492^[6].
Q90278539's catalog code is recorded as RAVE J085454.0-121949^[7].
Q90278539's catalog code is recorded as Gaia DR1 5736579631612435968^[8].
Q90278539's catalog code is recorded as Gaia DR2 5736579631612435968^[9].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.199'}^[10].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.655'}^[11].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.555'}^[12].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.991'}^[13].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.956'}^[14].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.469'}^[15].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.616'}^[16].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.351'}^[17].
Q90278539's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.6834'}^[18].
Q90278539's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1618'}^[19].
Q90278539's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+62.89'}^[20].
Q90278539's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+860.7333'}^[21].
Q90278539's SIMBAD ID is recorded as TYC 5451-1002-1^[22].
Q90278539's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+133.72490948831240'}^[23].
Q90278539's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.33036233863450'}^[24].
Q90278539's epoch is recorded as J2000.0^[25].
Q90278539's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4808'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.199, unit: 1, amount: +8.655, unit: 1, amount: +8.555, unit: 1, amount: +11.991, unit: 1, amount: +10.956, unit: 1, amount: +11.469, unit: 1, amount: +10.616, unit: 1, amount: +10.351, unit: 1, amount: +10.6834

Catalog code GSC 05451-01002, TYC 5451-1002-1, 2MASS J08545397-1219492, RAVE J085454.0-121949, Gaia DR1 5736579631612435968, Gaia DR2 5736579631612435968

Constellation Hydra

Declination unit: www.wikidata.org, amount: -12.33036233863450

Declination component of proper motion unit: www.wikidata.org, amount: +3.074

Distance from earth unit: www.wikidata.org, amount: +860.7333

Effective temperature unit: www.wikidata.org, amount: +4808

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1618

Radial velocity unit: www.wikidata.org, amount: +62.89

Right ascension unit: www.wikidata.org, amount: +133.72490948831240

Right ascension component of proper motion unit: www.wikidata.org, amount: -15.402

Surface gravity unit: www.wikidata.org, amount: +1480

External References (2)

Gaia id 5736579631612435968

Simbad id TYC 5451-1002-1

References

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

Direct Wikidata claims

[2] ↑ Q90278539 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q90278539 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q90278539 — catalog code (P528): GSC 05451-01002. SIMBAD. wikidata.org.
[5] ↑ Q90278539 — catalog code (P528): TYC 5451-1002-1. SIMBAD. wikidata.org.
[6] ↑ Q90278539 — catalog code (P528): 2MASS J08545397-1219492. SIMBAD. wikidata.org.
[7] ↑ Q90278539 — catalog code (P528): RAVE J085454.0-121949. SIMBAD. wikidata.org.
[8] ↑ Q90278539 — catalog code (P528): Gaia DR1 5736579631612435968. SIMBAD. wikidata.org.
[9] ↑ Q90278539 — catalog code (P528): Gaia DR2 5736579631612435968. SIMBAD. wikidata.org.
[10] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.199'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.655'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.555'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.991'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[14] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.956'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.469'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.616'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.351'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q90278539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.6834'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q90278539 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1618'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q90278539 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+62.89'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90278539 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+860.7333'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90278539 — SIMBAD ID (P3083): TYC 5451-1002-1. wikidata.org.
[23] ↑ Q90278539 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+133.72490948831240'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90278539 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.33036233863450'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90278539 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90278539 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4808'}. The radial velocity experiment (RAVE): fourth data release. wikidata.org.

Class ancestry

[1] ↑ Q90278539 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). Q90278539. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90278539

MLA “Q90278539.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90278539.

BibTeX

@misc{4ortxyz_q90278539_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90278539}}, year = {2026}, url = {https://4ort.xyz/entity/q90278539}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90278539 — https://4ort.xyz/entity/q90278539 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90278539 · Last refreshed: May 7, 2026