Q87105644

star in the constellation Hydra

Thing star Q87105644

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Q87105644

Summary

Q87105644 is a star^[1].

Key Facts

Q87105644's instance of is recorded as star^[2].
Q87105644's constellation is recorded as Hydra^[3].
Q87105644's catalog code is recorded as BD-09 2774^[4].
Q87105644's catalog code is recorded as GSC 05462-00258^[5].
Q87105644's catalog code is recorded as PPM 221241^[6].
Q87105644's catalog code is recorded as TYC 5462-258-1^[7].
Q87105644's catalog code is recorded as 2MASS J09141649-1014398^[8].
Q87105644's catalog code is recorded as RAVE J091416.5-101440^[9].
Q87105644's catalog code is recorded as Gaia DR1 5742745177424923264^[10].
Q87105644's catalog code is recorded as Gaia DR2 5742745177424923264^[11].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.128'}^[12].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.573'}^[13].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.387'}^[14].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.420'}^[15].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.208'}^[16].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.763'}^[17].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.821'}^[18].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.388'}^[19].
Q87105644's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.8405'}^[20].
Q87105644's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9066'}^[21].
Q87105644's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19.89'}^[22].
Q87105644's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+524.4939'}^[23].
Q87105644's SIMBAD ID is recorded as BD-09 2774^[24].
Q87105644's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.56868924498280'}^[25].
Q87105644's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-10.24443752751550'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.128, unit: 1, amount: +7.573, unit: 1, amount: +7.387, unit: 1, amount: +11.420, unit: 1, amount: +10.208, unit: 1, amount: +10.763, unit: 1, amount: +9.821, unit: 1, amount: +9.388, unit: 1, amount: +9.8405

Catalog code BD-09 2774, GSC 05462-00258, PPM 221241, TYC 5462-258-1, 2MASS J09141649-1014398, RAVE J091416.5-101440, Gaia DR1 5742745177424923264, Gaia DR2 5742745177424923264

Constellation Hydra

Declination unit: www.wikidata.org, amount: -10.24443752751550

Declination component of proper motion unit: www.wikidata.org, amount: -12.370

Distance from earth unit: www.wikidata.org, amount: +524.4939

Effective temperature unit: www.wikidata.org, amount: +4656

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9066

Radial velocity unit: www.wikidata.org, amount: +19.89

Right ascension unit: www.wikidata.org, amount: +138.56868924498280

Right ascension component of proper motion unit: www.wikidata.org, amount: -10.721

Surface gravity unit: www.wikidata.org, amount: +138

External References (2)

Gaia id 5742745177424923264

Simbad id BD-09 2774

References

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

Direct Wikidata claims

[2] ↑ Q87105644 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87105644 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87105644 — catalog code (P528): BD-09 2774. SIMBAD. wikidata.org.
[5] ↑ Q87105644 — catalog code (P528): GSC 05462-00258. SIMBAD. wikidata.org.
[6] ↑ Q87105644 — catalog code (P528): PPM 221241. SIMBAD. wikidata.org.
[7] ↑ Q87105644 — catalog code (P528): TYC 5462-258-1. SIMBAD. wikidata.org.
[8] ↑ Q87105644 — catalog code (P528): 2MASS J09141649-1014398. SIMBAD. wikidata.org.
[9] ↑ Q87105644 — catalog code (P528): RAVE J091416.5-101440. SIMBAD. wikidata.org.
[10] ↑ Q87105644 — catalog code (P528): Gaia DR1 5742745177424923264. SIMBAD. wikidata.org.
[11] ↑ Q87105644 — catalog code (P528): Gaia DR2 5742745177424923264. SIMBAD. wikidata.org.
[12] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.128'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.573'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.387'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.420'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.208'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.763'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.821'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.388'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q87105644 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.8405'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87105644 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9066'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87105644 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19.89'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87105644 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+524.4939'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87105644 — SIMBAD ID (P3083): BD-09 2774. wikidata.org.
[25] ↑ Q87105644 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.56868924498280'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87105644 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-10.24443752751550'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87105644 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). Q87105644. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87105644

MLA “Q87105644.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87105644.

BibTeX

@misc{4ortxyz_q87105644_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87105644}}, year = {2026}, url = {https://4ort.xyz/entity/q87105644}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87105644 — https://4ort.xyz/entity/q87105644 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87105644 · Last refreshed: May 7, 2026