Q87105584

star in the constellation Hydra

Thing star Q87105584

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Q87105584

Summary

Q87105584 is a star^[1].

Key Facts

Q87105584's instance of is recorded as star^[2].
Q87105584's constellation is recorded as Hydra^[3].
Q87105584's catalog code is recorded as BD-09 2789^[4].
Q87105584's catalog code is recorded as GSC 05462-01487^[5].
Q87105584's catalog code is recorded as PPM 221328^[6].
Q87105584's catalog code is recorded as TYC 5462-1487-1^[7].
Q87105584's catalog code is recorded as 2MASS J09174533-1001593^[8].
Q87105584's catalog code is recorded as RAVE J091745.4-100159^[9].
Q87105584's catalog code is recorded as USNO-B1.0 0799-00191919^[10].
Q87105584's catalog code is recorded as DENIS J091745.3-100158^[11].
Q87105584's catalog code is recorded as Gaia DR1 5742719957377034112^[12].
Q87105584's catalog code is recorded as Gaia DR2 5742719957377034112^[13].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.987'}^[14].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.377'}^[15].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.202'}^[16].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.019'}^[17].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.47'}^[18].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.572'}^[19].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.260'}^[20].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.895'}^[21].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.821'}^[22].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.503'}^[23].
Q87105584's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.8353'}^[24].
Q87105584's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3777'}^[25].
Q87105584's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.07'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +7.987, unit: 1, amount: +7.377, unit: 1, amount: +7.202, unit: 1, amount: +9.019, unit: 1, amount: +9.47, unit: 1, amount: +11.572, unit: 1, amount: +10.260, unit: 1, amount: +10.895, unit: 1, amount: +9.821, unit: 1, amount: +9.503, unit: 1, amount: +9.8353

Catalog code BD-09 2789, GSC 05462-01487, PPM 221328, TYC 5462-1487-1, 2MASS J09174533-1001593, RAVE J091745.4-100159, USNO-B1.0 0799-00191919, DENIS J091745.3-100158, Gaia DR1 5742719957377034112, Gaia DR2 5742719957377034112

Constellation Hydra

Declination unit: www.wikidata.org, amount: -10.03313134296900

Declination component of proper motion unit: www.wikidata.org, amount: -3.888

Distance from earth unit: www.wikidata.org, amount: +725.8474

Effective temperature unit: www.wikidata.org, amount: +4339

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.3777

Radial velocity unit: www.wikidata.org, amount: +12.07

Right ascension unit: www.wikidata.org, amount: +139.43885649510530

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.078

Surface gravity unit: www.wikidata.org, amount: +112

External References (2)

Gaia id 5742719957377034112

Simbad id BD-09 2789

References

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

Direct Wikidata claims

[2] ↑ Q87105584 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87105584 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87105584 — catalog code (P528): BD-09 2789. SIMBAD. wikidata.org.
[5] ↑ Q87105584 — catalog code (P528): GSC 05462-01487. SIMBAD. wikidata.org.
[6] ↑ Q87105584 — catalog code (P528): PPM 221328. SIMBAD. wikidata.org.
[7] ↑ Q87105584 — catalog code (P528): TYC 5462-1487-1. SIMBAD. wikidata.org.
[8] ↑ Q87105584 — catalog code (P528): 2MASS J09174533-1001593. SIMBAD. wikidata.org.
[9] ↑ Q87105584 — catalog code (P528): RAVE J091745.4-100159. SIMBAD. wikidata.org.
[10] ↑ Q87105584 — catalog code (P528): USNO-B1.0 0799-00191919. SIMBAD. wikidata.org.
[11] ↑ Q87105584 — catalog code (P528): DENIS J091745.3-100158. SIMBAD. wikidata.org.
[12] ↑ Q87105584 — catalog code (P528): Gaia DR1 5742719957377034112. SIMBAD. wikidata.org.
[13] ↑ Q87105584 — catalog code (P528): Gaia DR2 5742719957377034112. SIMBAD. wikidata.org.
[14] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.987'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.377'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.202'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.019'}. The DENIS database, 3rd Release. wikidata.org.
[18] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.47'}. The USNO-B Catalog. wikidata.org.
[19] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.572'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.260'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.895'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.821'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.503'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q87105584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.8353'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87105584 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3777'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87105584 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.07'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87105584 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). Q87105584. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87105584

MLA “Q87105584.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87105584.

BibTeX

@misc{4ortxyz_q87105584_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87105584}}, year = {2026}, url = {https://4ort.xyz/entity/q87105584}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87105584 — https://4ort.xyz/entity/q87105584 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87105584 · Last refreshed: May 7, 2026