Q87578739

star in the constellation Hydra

Thing star Q87578739

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Q87578739

Summary

Q87578739 is a star^[1].

Key Facts

Q87578739's instance of is recorded as star^[2].
Q87578739's constellation is recorded as Hydra^[3].
Q87578739's catalog code is recorded as GSC 06642-00866^[4].
Q87578739's catalog code is recorded as TYC 6642-866-1^[5].
Q87578739's catalog code is recorded as 2MASS J10461718-2706366^[6].
Q87578739's catalog code is recorded as RAVE J104617.2-270637^[7].
Q87578739's catalog code is recorded as Gaia DR1 5457664867728035840^[8].
Q87578739's catalog code is recorded as Gaia DR2 5457664872023892096^[9].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.621'}^[10].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.443'}^[11].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.366'}^[12].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.117'}^[13].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.602'}^[14].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.808'}^[15].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.550'}^[16].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.402'}^[17].
Q87578739's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.5221'}^[18].
Q87578739's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4323'}^[19].
Q87578739's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.66'}^[20].
Q87578739's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+411.1335'}^[21].
Q87578739's SIMBAD ID is recorded as TYC 6642-866-1^[22].
Q87578739's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.57159360408710'}^[23].
Q87578739's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-27.11020541602000'}^[24].
Q87578739's epoch is recorded as J2000.0^[25].
Q87578739's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6284'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.621, unit: 1, amount: +10.443, unit: 1, amount: +10.366, unit: 1, amount: +12.117, unit: 1, amount: +11.602, unit: 1, amount: +11.808, unit: 1, amount: +11.550, unit: 1, amount: +11.402, unit: 1, amount: +11.5221

Catalog code GSC 06642-00866, TYC 6642-866-1, 2MASS J10461718-2706366, RAVE J104617.2-270637, Gaia DR1 5457664867728035840, Gaia DR2 5457664872023892096

Constellation Hydra

Declination unit: www.wikidata.org, amount: -27.11020541602000

Declination component of proper motion unit: www.wikidata.org, amount: +24.898

Distance from earth unit: www.wikidata.org, amount: +411.1335

Effective temperature unit: www.wikidata.org, amount: +6284

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.4323

Radial velocity unit: www.wikidata.org, amount: -3.66

Right ascension unit: www.wikidata.org, amount: +161.57159360408710

Right ascension component of proper motion unit: www.wikidata.org, amount: -33.706

Surface gravity unit: www.wikidata.org, amount: +7200

External References (2)

Gaia id 5457664872023892096

Simbad id TYC 6642-866-1

References

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

Direct Wikidata claims

[2] ↑ Q87578739 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87578739 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87578739 — catalog code (P528): GSC 06642-00866. SIMBAD. wikidata.org.
[5] ↑ Q87578739 — catalog code (P528): TYC 6642-866-1. SIMBAD. wikidata.org.
[6] ↑ Q87578739 — catalog code (P528): 2MASS J10461718-2706366. SIMBAD. wikidata.org.
[7] ↑ Q87578739 — catalog code (P528): RAVE J104617.2-270637. SIMBAD. wikidata.org.
[8] ↑ Q87578739 — catalog code (P528): Gaia DR1 5457664867728035840. SIMBAD. wikidata.org.
[9] ↑ Q87578739 — catalog code (P528): Gaia DR2 5457664872023892096. SIMBAD. wikidata.org.
[10] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.621'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.443'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.366'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.117'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[14] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.602'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.808'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.550'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.402'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87578739 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.5221'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87578739 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4323'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87578739 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.66'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87578739 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+411.1335'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87578739 — SIMBAD ID (P3083): TYC 6642-866-1. wikidata.org.
[23] ↑ Q87578739 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.57159360408710'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87578739 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-27.11020541602000'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87578739 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87578739 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6284'}. The radial velocity experiment (RAVE): fourth data release. wikidata.org.

Class ancestry

[1] ↑ Q87578739 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). Q87578739. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87578739

MLA “Q87578739.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87578739.

BibTeX

@misc{4ortxyz_q87578739_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87578739}}, year = {2026}, url = {https://4ort.xyz/entity/q87578739}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87578739 — https://4ort.xyz/entity/q87578739 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87578739 · Last refreshed: May 7, 2026