Q87578668

star in the constellation Hydra

Thing star Q87578668

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Q87578668

Summary

Q87578668 is a star^[1].

Key Facts

Q87578668's instance of is recorded as star^[2].
Q87578668's constellation is recorded as Hydra^[3].
Q87578668's catalog code is recorded as USNO-B1.0 0609-00250013^[4].
Q87578668's catalog code is recorded as GSC 06645-00263^[5].
Q87578668's catalog code is recorded as TYC 6645-263-1^[6].
Q87578668's catalog code is recorded as 2MASS J10421850-2905270^[7].
Q87578668's catalog code is recorded as RAVE J104218.5-290527^[8].
Q87578668's catalog code is recorded as Gaia DR1 5455616030888900992^[9].
Q87578668's catalog code is recorded as Gaia DR2 5455616035185901440^[10].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.800'}^[11].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.490'}^[12].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.381'}^[13].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.57'}^[14].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.831'}^[15].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.114'}^[16].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.427'}^[17].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.915'}^[18].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.748'}^[19].
Q87578668's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.9464'}^[20].
Q87578668's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9892'}^[21].
Q87578668's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39.88'}^[22].
Q87578668's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+334.5377'}^[23].
Q87578668's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+160.57708835040640'}^[24].
Q87578668's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-29.09086812008460'}^[25].
Q87578668's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q87578668's instance of is recorded as star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.800, unit: 1, amount: +9.490, unit: 1, amount: +9.381, unit: 1, amount: +10.57, unit: 1, amount: +11.831, unit: 1, amount: +11.114, unit: 1, amount: +11.427, unit: 1, amount: +10.915, unit: 1, amount: +10.748, unit: 1, amount: +10.9464

Catalog code USNO-B1.0 0609-00250013, GSC 06645-00263, TYC 6645-263-1, 2MASS J10421850-2905270, RAVE J104218.5-290527, Gaia DR1 5455616030888900992, Gaia DR2 5455616035185901440

Constellation Hydra

Declination unit: www.wikidata.org, amount: -29.09086812008460

Declination component of proper motion unit: www.wikidata.org, amount: -3.025

Distance from earth unit: www.wikidata.org, amount: +334.5377

Effective temperature unit: www.wikidata.org, amount: +5281

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.9892

Radial velocity unit: www.wikidata.org, amount: +39.88

Right ascension unit: www.wikidata.org, amount: +160.57708835040640

Right ascension component of proper motion unit: www.wikidata.org, amount: -38.221

Surface gravity unit: www.wikidata.org, amount: +5500

External References (2)

Gaia id 5455616035185901440

Simbad id TYC 6645-263-1

References

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

Direct Wikidata claims

[2] ↑ Q87578668 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87578668 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87578668 — catalog code (P528): USNO-B1.0 0609-00250013. SIMBAD. wikidata.org.
[5] ↑ Q87578668 — catalog code (P528): GSC 06645-00263. SIMBAD. wikidata.org.
[6] ↑ Q87578668 — catalog code (P528): TYC 6645-263-1. SIMBAD. wikidata.org.
[7] ↑ Q87578668 — catalog code (P528): 2MASS J10421850-2905270. SIMBAD. wikidata.org.
[8] ↑ Q87578668 — catalog code (P528): RAVE J104218.5-290527. SIMBAD. wikidata.org.
[9] ↑ Q87578668 — catalog code (P528): Gaia DR1 5455616030888900992. SIMBAD. wikidata.org.
[10] ↑ Q87578668 — catalog code (P528): Gaia DR2 5455616035185901440. SIMBAD. wikidata.org.
[11] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.800'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.490'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.381'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.57'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.831'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.114'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.427'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.915'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.748'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q87578668 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.9464'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87578668 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9892'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87578668 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39.88'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87578668 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+334.5377'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87578668 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+160.57708835040640'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87578668 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-29.09086812008460'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87578668 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87578668 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). Q87578668. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87578668

MLA “Q87578668.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87578668.

BibTeX

@misc{4ortxyz_q87578668_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87578668}}, year = {2026}, url = {https://4ort.xyz/entity/q87578668}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87578668 — https://4ort.xyz/entity/q87578668 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87578668 · Last refreshed: May 7, 2026