Q87540818

high proper-motion star in the constellation Capricornus

Thing high_proper_motion_star Q87540818

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Q87540818

Summary

Q87540818 is a high proper-motion star^[1].

Key Facts

Q87540818's instance of is recorded as high proper-motion star^[2].
Q87540818's constellation is recorded as Capricornus^[3].
Q87540818's catalog code is recorded as BD-17 5946^[4].
Q87540818's catalog code is recorded as PPM 721765^[5].
Q87540818's catalog code is recorded as 2MASS J20204140-1632577^[6].
Q87540818's catalog code is recorded as TYC 6328-420-1^[7].
Q87540818's catalog code is recorded as RAVE J202041.4-163258^[8].
Q87540818's catalog code is recorded as Gaia DR1 6873506265692235136^[9].
Q87540818's catalog code is recorded as Gaia DR2 6873506269991982208^[10].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.850'}^[11].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.546'}^[12].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.510'}^[13].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.621'}^[14].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.009'}^[15].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.267'}^[16].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.837'}^[17].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.683'}^[18].
Q87540818's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.8650'}^[19].
Q87540818's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9309'}^[20].
Q87540818's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39.16'}^[21].
Q87540818's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+254.3947'}^[22].
Q87540818's SIMBAD ID is recorded as BD-17 5946^[23].
Q87540818's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+305.17252156705030'}^[24].
Q87540818's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-16.54944775332410'}^[25].
Q87540818's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +9.850, unit: 1, amount: +9.546, unit: 1, amount: +9.510, unit: 1, amount: +11.621, unit: 1, amount: +11.009, unit: 1, amount: +11.267, unit: 1, amount: +10.837, unit: 1, amount: +10.683, unit: 1, amount: +10.8650

Catalog code BD-17 5946, PPM 721765, 2MASS J20204140-1632577, TYC 6328-420-1, RAVE J202041.4-163258, Gaia DR1 6873506265692235136, Gaia DR2 6873506269991982208

Constellation Capricornus

Declination unit: www.wikidata.org, amount: -16.54944775332410

Declination component of proper motion unit: www.wikidata.org, amount: -50.121

Distance from earth unit: www.wikidata.org, amount: +254.3947

Effective temperature unit: www.wikidata.org, amount: +6500

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.9309

Radial velocity unit: www.wikidata.org, amount: +39.16

Right ascension unit: www.wikidata.org, amount: +305.17252156705030

Right ascension component of proper motion unit: www.wikidata.org, amount: -29.607

Surface gravity unit: www.wikidata.org, amount: +3160

External References (2)

Gaia id 6873506269991982208

Simbad id BD-17 5946

References

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

Direct Wikidata claims

[2] ↑ Q87540818 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q87540818 — constellation (P59): Capricornus. wikidata.org.
[4] ↑ Q87540818 — catalog code (P528): BD-17 5946. SIMBAD. wikidata.org.
[5] ↑ Q87540818 — catalog code (P528): PPM 721765. SIMBAD. wikidata.org.
[6] ↑ Q87540818 — catalog code (P528): 2MASS J20204140-1632577. SIMBAD. wikidata.org.
[7] ↑ Q87540818 — catalog code (P528): TYC 6328-420-1. SIMBAD. wikidata.org.
[8] ↑ Q87540818 — catalog code (P528): RAVE J202041.4-163258. SIMBAD. wikidata.org.
[9] ↑ Q87540818 — catalog code (P528): Gaia DR1 6873506265692235136. SIMBAD. wikidata.org.
[10] ↑ Q87540818 — catalog code (P528): Gaia DR2 6873506269991982208. SIMBAD. wikidata.org.
[11] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.850'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.546'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.510'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.621'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.009'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.267'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.837'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.683'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87540818 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.8650'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87540818 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9309'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87540818 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39.16'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87540818 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+254.3947'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87540818 — SIMBAD ID (P3083): BD-17 5946. wikidata.org.
[24] ↑ Q87540818 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+305.17252156705030'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87540818 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-16.54944775332410'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87540818 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87540818 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). Q87540818. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87540818

MLA “Q87540818.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87540818.

BibTeX

@misc{4ortxyz_q87540818_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87540818}}, year = {2026}, url = {https://4ort.xyz/entity/q87540818}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87540818 — https://4ort.xyz/entity/q87540818 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87540818 · Last refreshed: May 7, 2026