Q84122884

star in the constellation Hydra

Thing star Q84122884

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Q84122884

Summary

Q84122884 is a star^[1].

Key Facts

Q84122884's instance of is recorded as star^[2].
Q84122884's constellation is recorded as Hydra^[3].
Q84122884's catalog code is recorded as BD-18 2911^[4].
Q84122884's catalog code is recorded as GSC 06068-01184^[5].
Q84122884's catalog code is recorded as PPM 716512^[6].
Q84122884's catalog code is recorded as TYC 6068-1184-1^[7].
Q84122884's catalog code is recorded as 2MASS J10223562-1848436^[8].
Q84122884's catalog code is recorded as RAVE J102235.6-184844^[9].
Q84122884's catalog code is recorded as Gaia DR1 5668857205764397952^[10].
Q84122884's catalog code is recorded as Gaia DR2 5668857210060508032^[11].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.663'}^[12].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.366'}^[13].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.318'}^[14].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.297'}^[15].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.705'}^[16].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.975'}^[17].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.579'}^[18].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.451'}^[19].
Q84122884's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.5774'}^[20].
Q84122884's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9360'}^[21].
Q84122884's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.52'}^[22].
Q84122884's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+340.5995'}^[23].
Q84122884's SIMBAD ID is recorded as BD-18 2911^[24].
Q84122884's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.64843208577200'}^[25].
Q84122884's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-18.81213605933400'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.663, unit: 1, amount: +9.366, unit: 1, amount: +9.318, unit: 1, amount: +11.297, unit: 1, amount: +10.705, unit: 1, amount: +10.975, unit: 1, amount: +10.579, unit: 1, amount: +10.451, unit: 1, amount: +10.5774

Catalog code BD-18 2911, GSC 06068-01184, PPM 716512, TYC 6068-1184-1, 2MASS J10223562-1848436, RAVE J102235.6-184844, Gaia DR1 5668857205764397952, Gaia DR2 5668857210060508032

Constellation Hydra

Declination unit: www.wikidata.org, amount: -18.81213605933400

Declination component of proper motion unit: www.wikidata.org, amount: -9.004

Distance from earth unit: www.wikidata.org, amount: +340.5995

Effective temperature unit: www.wikidata.org, amount: +6113

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.9360

Radial velocity unit: www.wikidata.org, amount: +11.52

Right ascension unit: www.wikidata.org, amount: +155.64843208577200

Right ascension component of proper motion unit: www.wikidata.org, amount: -26.735

Surface gravity unit: www.wikidata.org, amount: +9100

External References (2)

Gaia id 5668857210060508032

Simbad id BD-18 2911

References

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

Direct Wikidata claims

[2] ↑ Q84122884 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q84122884 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q84122884 — catalog code (P528): BD-18 2911. SIMBAD. wikidata.org.
[5] ↑ Q84122884 — catalog code (P528): GSC 06068-01184. SIMBAD. wikidata.org.
[6] ↑ Q84122884 — catalog code (P528): PPM 716512. SIMBAD. wikidata.org.
[7] ↑ Q84122884 — catalog code (P528): TYC 6068-1184-1. SIMBAD. wikidata.org.
[8] ↑ Q84122884 — catalog code (P528): 2MASS J10223562-1848436. SIMBAD. wikidata.org.
[9] ↑ Q84122884 — catalog code (P528): RAVE J102235.6-184844. SIMBAD. wikidata.org.
[10] ↑ Q84122884 — catalog code (P528): Gaia DR1 5668857205764397952. SIMBAD. wikidata.org.
[11] ↑ Q84122884 — catalog code (P528): Gaia DR2 5668857210060508032. SIMBAD. wikidata.org.
[12] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.663'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.366'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.318'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.297'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.705'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.975'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.579'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.451'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q84122884 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.5774'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q84122884 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.9360'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84122884 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.52'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84122884 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+340.5995'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84122884 — SIMBAD ID (P3083): BD-18 2911. wikidata.org.
[25] ↑ Q84122884 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.64843208577200'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84122884 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-18.81213605933400'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84122884 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). Q84122884. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84122884

MLA “Q84122884.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84122884.

BibTeX

@misc{4ortxyz_q84122884_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84122884}}, year = {2026}, url = {https://4ort.xyz/entity/q84122884}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84122884 — https://4ort.xyz/entity/q84122884 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84122884 · Last refreshed: May 7, 2026