Q87105831

star in the constellation Hydra

Thing star Q87105831

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Q87105831

Summary

Q87105831 is a star^[1].

Key Facts

Q87105831's instance of is recorded as star^[2].
Q87105831's constellation is recorded as Hydra^[3].
Q87105831's catalog code is recorded as GSC 05459-00897^[4].
Q87105831's catalog code is recorded as TYC 5459-897-1^[5].
Q87105831's catalog code is recorded as 2MASS J09191379-0918061^[6].
Q87105831's catalog code is recorded as RAVE J091913.8-091806^[7].
Q87105831's catalog code is recorded as USNO-B1.0 0806-00200119^[8].
Q87105831's catalog code is recorded as DENIS J091913.8-091806^[9].
Q87105831's catalog code is recorded as Gaia DR1 5742919793615401216^[10].
Q87105831's catalog code is recorded as Gaia DR2 5742919793615401216^[11].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.939'}^[12].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.432'}^[13].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.342'}^[14].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.89'}^[15].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.92'}^[16].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.685'}^[17].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.687'}^[18].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.146'}^[19].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.390'}^[20].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.108'}^[21].
Q87105831's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.4482'}^[22].
Q87105831's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8470'}^[23].
Q87105831's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10.76'}^[24].
Q87105831's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1180.6375'}^[25].
Q87105831's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+139.80748828937560'}^[26].

Body

Definition and Type

Q87105831'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: +8.939, unit: 1, amount: +8.432, unit: 1, amount: +8.342, unit: 1, amount: +9.89, unit: 1, amount: +9.92, unit: 1, amount: +11.685, unit: 1, amount: +10.687, unit: 1, amount: +11.146, unit: 1, amount: +10.390, unit: 1, amount: +10.108, unit: 1, amount: +10.4482

Catalog code GSC 05459-00897, TYC 5459-897-1, 2MASS J09191379-0918061, RAVE J091913.8-091806, USNO-B1.0 0806-00200119, DENIS J091913.8-091806, Gaia DR1 5742919793615401216, Gaia DR2 5742919793615401216

Constellation Hydra

Declination unit: www.wikidata.org, amount: -9.30170817996650

Declination component of proper motion unit: www.wikidata.org, amount: -1.168

Distance from earth unit: www.wikidata.org, amount: +1180.6375

Effective temperature unit: www.wikidata.org, amount: +4756

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.8470

Radial velocity unit: www.wikidata.org, amount: +10.76

Right ascension unit: www.wikidata.org, amount: +139.80748828937560

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.840

Surface gravity unit: www.wikidata.org, amount: +135

External References (2)

Gaia id 5742919793615401216

Simbad id TYC 5459-897-1

References

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

Direct Wikidata claims

[2] ↑ Q87105831 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87105831 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87105831 — catalog code (P528): GSC 05459-00897. SIMBAD. wikidata.org.
[5] ↑ Q87105831 — catalog code (P528): TYC 5459-897-1. SIMBAD. wikidata.org.
[6] ↑ Q87105831 — catalog code (P528): 2MASS J09191379-0918061. SIMBAD. wikidata.org.
[7] ↑ Q87105831 — catalog code (P528): RAVE J091913.8-091806. SIMBAD. wikidata.org.
[8] ↑ Q87105831 — catalog code (P528): USNO-B1.0 0806-00200119. SIMBAD. wikidata.org.
[9] ↑ Q87105831 — catalog code (P528): DENIS J091913.8-091806. SIMBAD. wikidata.org.
[10] ↑ Q87105831 — catalog code (P528): Gaia DR1 5742919793615401216. SIMBAD. wikidata.org.
[11] ↑ Q87105831 — catalog code (P528): Gaia DR2 5742919793615401216. SIMBAD. wikidata.org.
[12] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.939'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.432'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.342'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.89'}. The DENIS database, 3rd Release. wikidata.org.
[16] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.92'}. The USNO-B Catalog. wikidata.org.
[17] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.685'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.687'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.146'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.390'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.108'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q87105831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.4482'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87105831 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8470'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87105831 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10.76'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87105831 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1180.6375'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87105831 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+139.80748828937560'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87105831 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). Q87105831. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87105831

MLA “Q87105831.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87105831.

BibTeX

@misc{4ortxyz_q87105831_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87105831}}, year = {2026}, url = {https://4ort.xyz/entity/q87105831}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87105831 — https://4ort.xyz/entity/q87105831 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87105831 · Last refreshed: May 7, 2026