Q81864898

star in the constellation Hydra

Thing star Q81864898

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Q81864898

Summary

Q81864898 is a star^[1].

Key Facts

Q81864898's instance of is recorded as star^[2].
Q81864898's constellation is recorded as Hydra^[3].
Q81864898's catalog code is recorded as USNO-B1.0 0559-00271154^[4].
Q81864898's catalog code is recorded as GSC 07240-01159^[5].
Q81864898's catalog code is recorded as TYC 7240-1159-1^[6].
Q81864898's catalog code is recorded as 2MASS J12145592-3403517^[7].
Q81864898's catalog code is recorded as RAVE J121455.9-340351^[8].
Q81864898's catalog code is recorded as RAVE J121455.9-340352^[9].
Q81864898's catalog code is recorded as DENIS J121455.9-340351^[10].
Q81864898's catalog code is recorded as Gaia DR1 3462913074273272960^[11].
Q81864898's catalog code is recorded as Gaia DR2 3462913074273272960^[12].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.888'}^[13].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.643'}^[14].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.566'}^[15].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.514'}^[16].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.51'}^[17].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.523'}^[18].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.939'}^[19].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.211'}^[20].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.806'}^[21].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.677'}^[22].
Q81864898's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.8179'}^[23].
Q81864898's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.7183'}^[24].
Q81864898's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-10.28'}^[25].
Q81864898's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+211.9407'}^[26].

Body

Definition and Type

Q81864898's instance of is recorded as star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.888, unit: 1, amount: +9.643, unit: 1, amount: +9.566, unit: 1, amount: +10.514, unit: 1, amount: +10.51, unit: 1, amount: +11.523, unit: 1, amount: +10.939, unit: 1, amount: +11.211, unit: 1, amount: +10.806, unit: 1, amount: +10.677, unit: 1, amount: +10.8179

Catalog code USNO-B1.0 0559-00271154, GSC 07240-01159, TYC 7240-1159-1, 2MASS J12145592-3403517, RAVE J121455.9-340351, RAVE J121455.9-340352, DENIS J121455.9-340351, Gaia DR1 3462913074273272960, Gaia DR2 3462913074273272960

Constellation Hydra

Declination unit: www.wikidata.org, amount: -34.06435605171750

Declination component of proper motion unit: www.wikidata.org, amount: +11.230

Distance from earth unit: www.wikidata.org, amount: +211.9407

Effective temperature unit: www.wikidata.org, amount: +6169

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.7183

Radial velocity unit: www.wikidata.org, amount: -10.28

Right ascension unit: www.wikidata.org, amount: +183.73300270814610

Right ascension component of proper motion unit: www.wikidata.org, amount: -47.108

Surface gravity unit: www.wikidata.org, amount: +26300

External References (2)

Gaia id 3462913078568848256

Simbad id TYC 7240-1159-1

References

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

Direct Wikidata claims

[2] ↑ Q81864898 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81864898 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81864898 — catalog code (P528): USNO-B1.0 0559-00271154. SIMBAD. wikidata.org.
[5] ↑ Q81864898 — catalog code (P528): GSC 07240-01159. SIMBAD. wikidata.org.
[6] ↑ Q81864898 — catalog code (P528): TYC 7240-1159-1. SIMBAD. wikidata.org.
[7] ↑ Q81864898 — catalog code (P528): 2MASS J12145592-3403517. SIMBAD. wikidata.org.
[8] ↑ Q81864898 — catalog code (P528): RAVE J121455.9-340351. SIMBAD. wikidata.org.
[9] ↑ Q81864898 — catalog code (P528): RAVE J121455.9-340352. SIMBAD. wikidata.org.
[10] ↑ Q81864898 — catalog code (P528): DENIS J121455.9-340351. SIMBAD. wikidata.org.
[11] ↑ Q81864898 — catalog code (P528): Gaia DR1 3462913074273272960. SIMBAD. wikidata.org.
[12] ↑ Q81864898 — catalog code (P528): Gaia DR2 3462913074273272960. SIMBAD. wikidata.org.
[13] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.888'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.643'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.566'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.514'}. The DENIS database, 3rd Release. wikidata.org.
[17] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.51'}. The USNO-B Catalog. wikidata.org.
[18] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.523'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.939'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.211'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.806'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.677'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q81864898 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.8179'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81864898 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.7183'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81864898 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-10.28'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81864898 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+211.9407'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81864898 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). Q81864898. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81864898

MLA “Q81864898.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81864898.

BibTeX

@misc{4ortxyz_q81864898_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81864898}}, year = {2026}, url = {https://4ort.xyz/entity/q81864898}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81864898 — https://4ort.xyz/entity/q81864898 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81864898 · Last refreshed: May 7, 2026