HD190242

peculiar star in the constellation Sagittarius

Thing peculiar_star Q16687858

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HD190242

Summary

HD190242 is a peculiar star^[1].

Key Facts

HD190242's instance of is recorded as peculiar star^[2].
HD190242's constellation is recorded as Sagittarius^[3].
HD190242's spectral class is recorded as A1/2mF0-F2^[4].
HD190242's catalog code is recorded as HD 190242^[5].
HD190242's catalog code is recorded as GSC 07951-00503^[6].
HD190242's catalog code is recorded as 2MASS J20053789-3954102^[7].
HD190242's catalog code is recorded as RAVE J200537.9-395410^[8].
HD190242's catalog code is recorded as CF 18993^[9].
HD190242's catalog code is recorded as TYC 7951-503-1^[10].
HD190242's catalog code is recorded as Gaia DR1 6687547960031401984^[11].
HD190242's catalog code is recorded as Gaia DR2 6687547964327989120^[12].
HD190242's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.03'}^[13].
HD190242's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.76'}^[14].
HD190242's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.7201'}^[15].
HD190242's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.218'}^[16].
HD190242's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.129'}^[17].
HD190242's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.074'}^[18].
HD190242's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5206'}^[19].
HD190242's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.33'}^[20].
HD190242's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.329'}^[21].
HD190242's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+396.7309'}^[22].
HD190242's Google Knowledge Graph ID is recorded as /g/15dpy0fm^[23].
HD190242's SIMBAD ID is recorded as HD 190242^[24].
HD190242's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+301.40790159443020'}^[25].
HD190242's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-39.90286448724500'}^[26].

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Quick Facts

Instance of peculiar star

Properties

Apparent magnitude unit: 1, amount: +10.03, unit: 1, amount: +9.76, unit: 1, amount: +9.7201, unit: 1, amount: +9.218, unit: 1, amount: +9.129, unit: 1, amount: +9.074

Catalog code HD 190242, GSC 07951-00503, 2MASS J20053789-3954102, RAVE J200537.9-395410, CF 18993, TYC 7951-503-1, Gaia DR1 6687547960031401984, Gaia DR2 6687547964327989120

Constellation Sagittarius

Declination unit: www.wikidata.org, amount: -39.90286448724500

Declination component of proper motion unit: www.wikidata.org, amount: -7.817

Distance from earth unit: www.wikidata.org, amount: +396.7309

Effective temperature unit: www.wikidata.org, amount: +7761

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.5206

Radial velocity unit: www.wikidata.org, amount: +7.33, unit: www.wikidata.org, amount: +7.329

Right ascension unit: www.wikidata.org, amount: +301.40790159443020

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.680

Spectral class A1/2mF0-F2

Surface gravity unit: www.wikidata.org, amount: +34000

External References (3)

Gaia id 6687547964327989120

Google knowledge graph id /g/15dpy0fm

Simbad id HD 190242

🌐 Available in 3 languages

ceHD190242 ttHD190242 ukHD190242

🏷️ Also known as

fr HD190242

References

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

Direct Wikidata claims

[2] ↑ Q16687858 — instance of (P31): peculiar star. wikidata.org.
[3] ↑ Q16687858 — constellation (P59): Sagittarius. VizieR. wikidata.org.
[4] ↑ Q16687858 — spectral class (P215): A1/2mF0-F2. Catalogue of two dimentional spectral types for the HD stars, Vol. 2. wikidata.org.
[5] ↑ Q16687858 — catalog code (P528): HD 190242. SIMBAD. wikidata.org.
[6] ↑ Q16687858 — catalog code (P528): GSC 07951-00503. SIMBAD. wikidata.org.
[7] ↑ Q16687858 — catalog code (P528): 2MASS J20053789-3954102. SIMBAD. wikidata.org.
[8] ↑ Q16687858 — catalog code (P528): RAVE J200537.9-395410. SIMBAD. wikidata.org.
[9] ↑ Q16687858 — catalog code (P528): CF 18993. SIMBAD. wikidata.org.
[10] ↑ Q16687858 — catalog code (P528): TYC 7951-503-1. SIMBAD. wikidata.org.
[11] ↑ Q16687858 — catalog code (P528): Gaia DR1 6687547960031401984. SIMBAD. wikidata.org.
[12] ↑ Q16687858 — catalog code (P528): Gaia DR2 6687547964327989120. SIMBAD. wikidata.org.
[13] ↑ Q16687858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.03'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[14] ↑ Q16687858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.76'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q16687858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.7201'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q16687858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.218'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q16687858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.129'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q16687858 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.074'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q16687858 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5206'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q16687858 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.33'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[21] ↑ Q16687858 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.329'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[22] ↑ Q16687858 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+396.7309'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q16687858 — Google Knowledge Graph ID (P2671): /g/15dpy0fm. wikidata.org.
[24] ↑ Q16687858 — SIMBAD ID (P3083): HD 190242. SIMBAD. wikidata.org.
[25] ↑ Q16687858 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+301.40790159443020'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q16687858 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-39.90286448724500'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q16687858 is an instance of peculiar star (Q1142192) [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). HD190242. Retrieved May 7, 2026, from https://4ort.xyz/entity/q16687858

MLA “HD190242.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q16687858.

BibTeX

@misc{4ortxyz_q16687858_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD190242}}, year = {2026}, url = {https://4ort.xyz/entity/q16687858}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD190242 — https://4ort.xyz/entity/q16687858 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q16687858 · Last refreshed: May 7, 2026