Q87685400

high proper-motion star in the constellation Cetus

Thing high_proper_motion_star Q87685400

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Q87685400

Summary

Q87685400 is a high proper-motion star^[1].

Key Facts

Q87685400's instance of is recorded as high proper-motion star^[2].
Q87685400's constellation is recorded as Cetus^[3].
Q87685400's catalog code is recorded as HE 0129-1819^[4].
Q87685400's catalog code is recorded as BD-18 249^[5].
Q87685400's catalog code is recorded as GSC 05852-00981^[6].
Q87685400's catalog code is recorded as PPM 210299^[7].
Q87685400's catalog code is recorded as TYC 5852-981-1^[8].
Q87685400's catalog code is recorded as 2MASS J01314070-1804334^[9].
Q87685400's catalog code is recorded as Gaia DR1 2450198268781531008^[10].
Q87685400's catalog code is recorded as Gaia DR2 2450198268781531008^[11].
Q87685400's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.53'}^[12].
Q87685400's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.239'}^[13].
Q87685400's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.858'}^[14].
Q87685400's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.849'}^[15].
Q87685400's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.22'}^[16].
Q87685400's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.2595'}^[17].
Q87685400's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.3803'}^[18].
Q87685400's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.49'}^[19].
Q87685400's metallicity is recorded as {'unit': '1', 'amount': '-0.12'}^[20].
Q87685400's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+156.7324'}^[21].
Q87685400's SIMBAD ID is recorded as BD-18 249^[22].
Q87685400's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.91965635630690'}^[23].
Q87685400's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-18.07598084576560'}^[24].
Q87685400's epoch is recorded as J2000.0^[25].
Q87685400's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5602'}^[26].

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Quick Facts

Instance of high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +10.53, unit: 1, amount: +9.239, unit: 1, amount: +8.858, unit: 1, amount: +8.849, unit: 1, amount: +11.22, unit: 1, amount: +10.2595

Catalog code HE 0129-1819, BD-18 249, GSC 05852-00981, PPM 210299, TYC 5852-981-1, 2MASS J01314070-1804334, Gaia DR1 2450198268781531008, Gaia DR2 2450198268781531008

Constellation Cetus

Declination unit: www.wikidata.org, amount: -18.07598084576560

Declination component of proper motion unit: www.wikidata.org, amount: -90.231

Distance from earth unit: www.wikidata.org, amount: +156.7324

Effective temperature unit: www.wikidata.org, amount: +5602

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.12

Parallax unit: www.wikidata.org, amount: +6.3803

Radial velocity unit: www.wikidata.org, amount: -3.49

Right ascension unit: www.wikidata.org, amount: +22.91965635630690

Right ascension component of proper motion unit: www.wikidata.org, amount: -54.374

Surface gravity unit: www.wikidata.org, amount: +50000

External References (2)

Gaia id 2450198273077890048

Simbad id BD-18 249

References

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

Direct Wikidata claims

[2] ↑ Q87685400 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q87685400 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q87685400 — catalog code (P528): HE 0129-1819. SIMBAD. wikidata.org.
[5] ↑ Q87685400 — catalog code (P528): BD-18 249. SIMBAD. wikidata.org.
[6] ↑ Q87685400 — catalog code (P528): GSC 05852-00981. SIMBAD. wikidata.org.
[7] ↑ Q87685400 — catalog code (P528): PPM 210299. SIMBAD. wikidata.org.
[8] ↑ Q87685400 — catalog code (P528): TYC 5852-981-1. SIMBAD. wikidata.org.
[9] ↑ Q87685400 — catalog code (P528): 2MASS J01314070-1804334. SIMBAD. wikidata.org.
[10] ↑ Q87685400 — catalog code (P528): Gaia DR1 2450198268781531008. SIMBAD. wikidata.org.
[11] ↑ Q87685400 — catalog code (P528): Gaia DR2 2450198268781531008. SIMBAD. wikidata.org.
[12] ↑ Q87685400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.53'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[13] ↑ Q87685400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.239'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87685400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.858'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87685400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.849'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87685400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.22'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[17] ↑ Q87685400 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.2595'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q87685400 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.3803'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87685400 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.49'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87685400 — metallicity (P2227): {'unit': '1', 'amount': '-0.12'}. Bright metal-poor stars from the Hamburg/ESO Survey. II. A chemodynamical analysis. wikidata.org.
[21] ↑ Q87685400 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+156.7324'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87685400 — SIMBAD ID (P3083): BD-18 249. wikidata.org.
[23] ↑ Q87685400 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.91965635630690'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87685400 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-18.07598084576560'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87685400 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87685400 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5602'}. Bright metal-poor stars from the Hamburg/ESO Survey. II. A chemodynamical analysis. wikidata.org.

Class ancestry

[1] ↑ Q87685400 is an instance of high proper-motion star (Q2247863) [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). Q87685400. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87685400

MLA “Q87685400.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87685400.

BibTeX

@misc{4ortxyz_q87685400_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87685400}}, year = {2026}, url = {https://4ort.xyz/entity/q87685400}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87685400 — https://4ort.xyz/entity/q87685400 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87685400 · Last refreshed: May 7, 2026