Q84131818

star in the constellation Hydra

Thing star Q84131818

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Q84131818

Summary

Q84131818 is a star^[1].

Key Facts

Q84131818's instance of is recorded as star^[2].
Q84131818's constellation is recorded as Hydra^[3].
Q84131818's catalog code is recorded as BD-11 2872^[4].
Q84131818's catalog code is recorded as GSC 05494-01025^[5].
Q84131818's catalog code is recorded as PPM 222885^[6].
Q84131818's catalog code is recorded as TYC 5494-1025-1^[7].
Q84131818's catalog code is recorded as 2MASS J10233744-1210415^[8].
Q84131818's catalog code is recorded as RAVE J102337.5-121041^[9].
Q84131818's catalog code is recorded as USNO-B1.0 0778-00280112^[10].
Q84131818's catalog code is recorded as DENIS J102337.4-121041^[11].
Q84131818's catalog code is recorded as Gaia DR2 3755195773542536704^[12].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.593'}^[13].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.986'}^[14].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.851'}^[15].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.758'}^[16].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.8'}^[17].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.859'}^[18].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.696'}^[19].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.251'}^[20].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.298'}^[21].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.924'}^[22].
Q84131818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.3413'}^[23].
Q84131818's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8666'}^[24].
Q84131818's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+53.72'}^[25].
Q84131818's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1153.9349'}^[26].

Body

Definition and Type

Q84131818'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: +8.593, unit: 1, amount: +7.986, unit: 1, amount: +7.851, unit: 1, amount: +9.758, unit: 1, amount: +9.8, unit: 1, amount: +11.859, unit: 1, amount: +10.696, unit: 1, amount: +11.251, unit: 1, amount: +10.298, unit: 1, amount: +9.924, unit: 1, amount: +10.3413

Catalog code BD-11 2872, GSC 05494-01025, PPM 222885, TYC 5494-1025-1, 2MASS J10233744-1210415, RAVE J102337.5-121041, USNO-B1.0 0778-00280112, DENIS J102337.4-121041, Gaia DR2 3755195773542536704

Constellation Hydra

Declination unit: www.wikidata.org, amount: -12.17819938070760

Declination component of proper motion unit: www.wikidata.org, amount: +6.420

Distance from earth unit: www.wikidata.org, amount: +1153.9349

Effective temperature unit: www.wikidata.org, amount: +4431

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.8666

Radial velocity unit: www.wikidata.org, amount: +53.72

Right ascension unit: www.wikidata.org, amount: +155.90600968957640

Right ascension component of proper motion unit: www.wikidata.org, amount: -20.555

Surface gravity unit: www.wikidata.org, amount: +14

External References (2)

Gaia id 3755195773542536704

Simbad id BD-11 2872

References

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

Direct Wikidata claims

[2] ↑ Q84131818 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q84131818 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q84131818 — catalog code (P528): BD-11 2872. SIMBAD. wikidata.org.
[5] ↑ Q84131818 — catalog code (P528): GSC 05494-01025. SIMBAD. wikidata.org.
[6] ↑ Q84131818 — catalog code (P528): PPM 222885. SIMBAD. wikidata.org.
[7] ↑ Q84131818 — catalog code (P528): TYC 5494-1025-1. SIMBAD. wikidata.org.
[8] ↑ Q84131818 — catalog code (P528): 2MASS J10233744-1210415. SIMBAD. wikidata.org.
[9] ↑ Q84131818 — catalog code (P528): RAVE J102337.5-121041. SIMBAD. wikidata.org.
[10] ↑ Q84131818 — catalog code (P528): USNO-B1.0 0778-00280112. SIMBAD. wikidata.org.
[11] ↑ Q84131818 — catalog code (P528): DENIS J102337.4-121041. SIMBAD. wikidata.org.
[12] ↑ Q84131818 — catalog code (P528): Gaia DR2 3755195773542536704. SIMBAD. wikidata.org.
[13] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.593'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.986'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.851'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.758'}. The DENIS database, 3rd Release. wikidata.org.
[17] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.8'}. The USNO-B Catalog. wikidata.org.
[18] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.859'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.696'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.251'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.298'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.924'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q84131818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.3413'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84131818 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8666'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84131818 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+53.72'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84131818 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1153.9349'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84131818 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). Q84131818. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84131818

MLA “Q84131818.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84131818.

BibTeX

@misc{4ortxyz_q84131818_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84131818}}, year = {2026}, url = {https://4ort.xyz/entity/q84131818}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84131818 — https://4ort.xyz/entity/q84131818 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84131818 · Last refreshed: May 7, 2026