Q81867231

star in the constellation Hydra

Thing star Q81867231

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Q81867231

Summary

Q81867231 is a star^[1].

Key Facts

Q81867231's instance of is recorded as star^[2].
Q81867231's constellation is recorded as Hydra^[3].
Q81867231's catalog code is recorded as USNO-B1.0 0550-00270336^[4].
Q81867231's catalog code is recorded as GSC 07241-01725^[5].
Q81867231's catalog code is recorded as TYC 7241-1725-1^[6].
Q81867231's catalog code is recorded as 2MASS J12193423-3455303^[7].
Q81867231's catalog code is recorded as RAVE J121934.2-345530^[8].
Q81867231's catalog code is recorded as DENIS J121934.2-345530^[9].
Q81867231's catalog code is recorded as Gaia DR1 3462048651973534976^[10].
Q81867231's catalog code is recorded as Gaia DR2 3462048651973534976^[11].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.738'}^[12].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.176'}^[13].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.085'}^[14].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.504'}^[15].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.06'}^[16].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.613'}^[17].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.561'}^[18].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.268'}^[19].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.898'}^[20].
Q81867231's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.2742'}^[21].
Q81867231's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3155'}^[22].
Q81867231's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+37.93'}^[23].
Q81867231's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+431.8722'}^[24].
Q81867231's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.89263282480010'}^[25].
Q81867231's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-34.92512114365260'}^[26].

Body

Definition and Type

Q81867231's instance of is recorded as star^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.738, unit: 1, amount: +8.176, unit: 1, amount: +8.085, unit: 1, amount: +9.504, unit: 1, amount: +10.06, unit: 1, amount: +11.613, unit: 1, amount: +10.561, unit: 1, amount: +10.268, unit: 1, amount: +9.898, unit: 1, amount: +10.2742

Catalog code USNO-B1.0 0550-00270336, GSC 07241-01725, TYC 7241-1725-1, 2MASS J12193423-3455303, RAVE J121934.2-345530, DENIS J121934.2-345530, Gaia DR1 3462048651973534976, Gaia DR2 3462048651973534976

Constellation Hydra

Declination unit: www.wikidata.org, amount: -34.92512114365260

Declination component of proper motion unit: www.wikidata.org, amount: -9.970

Distance from earth unit: www.wikidata.org, amount: +431.8722

Effective temperature unit: www.wikidata.org, amount: +4738

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.3155

Radial velocity unit: www.wikidata.org, amount: +37.93

Right ascension unit: www.wikidata.org, amount: +184.89263282480010

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.738

Surface gravity unit: www.wikidata.org, amount: +1950

External References (2)

Gaia id 3462048651973534976

Simbad id TYC 7241-1725-1

References

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

Direct Wikidata claims

[2] ↑ Q81867231 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81867231 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81867231 — catalog code (P528): USNO-B1.0 0550-00270336. SIMBAD. wikidata.org.
[5] ↑ Q81867231 — catalog code (P528): GSC 07241-01725. SIMBAD. wikidata.org.
[6] ↑ Q81867231 — catalog code (P528): TYC 7241-1725-1. SIMBAD. wikidata.org.
[7] ↑ Q81867231 — catalog code (P528): 2MASS J12193423-3455303. SIMBAD. wikidata.org.
[8] ↑ Q81867231 — catalog code (P528): RAVE J121934.2-345530. SIMBAD. wikidata.org.
[9] ↑ Q81867231 — catalog code (P528): DENIS J121934.2-345530. SIMBAD. wikidata.org.
[10] ↑ Q81867231 — catalog code (P528): Gaia DR1 3462048651973534976. SIMBAD. wikidata.org.
[11] ↑ Q81867231 — catalog code (P528): Gaia DR2 3462048651973534976. SIMBAD. wikidata.org.
[12] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.738'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.176'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.085'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.504'}. The DENIS database, 3rd Release. wikidata.org.
[16] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.06'}. The USNO-B Catalog. wikidata.org.
[17] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.613'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.561'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.268'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.898'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81867231 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.2742'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81867231 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3155'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81867231 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+37.93'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81867231 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+431.8722'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81867231 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.89263282480010'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81867231 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-34.92512114365260'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81867231 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). Q81867231. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81867231

MLA “Q81867231.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81867231.

BibTeX

@misc{4ortxyz_q81867231_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81867231}}, year = {2026}, url = {https://4ort.xyz/entity/q81867231}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81867231 — https://4ort.xyz/entity/q81867231 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81867231 · Last refreshed: May 7, 2026