HD 17818

star in the constellation Perseus

Thing star Q10848802

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HD 17818

Summary

HD 17818 is a star^[1].

Key Facts

HD 17818's instance of is recorded as star^[2].
HD 17818's constellation is recorded as Perseus^[3].
HD 17818's spectral class is recorded as G8II^[4].
HD 17818's catalog code is recorded as ADS 2192 A^[5].
HD 17818's catalog code is recorded as 2MASS J02532107+4834118^[6].
HD 17818's catalog code is recorded as AG+48 339^[7].
HD 17818's catalog code is recorded as BD+47 723^[8].
HD 17818's catalog code is recorded as CCDM J02533+4834A^[9].
HD 17818's catalog code is recorded as CSI+47 723 1^[10].
HD 17818's catalog code is recorded as GC 3446^[11].
HD 17818's catalog code is recorded as GCRV 1610^[12].
HD 17818's catalog code is recorded as HD 17818^[13].
HD 17818's catalog code is recorded as HIC 13462^[14].
HD 17818's catalog code is recorded as HIP 13462^[15].
HD 17818's catalog code is recorded as HR 849^[16].
HD 17818's catalog code is recorded as IRAS 02499+4821^[17].
HD 17818's catalog code is recorded as PPM 45630^[18].
HD 17818's catalog code is recorded as SAO 38418^[19].
HD 17818's catalog code is recorded as TYC 3301-2050-1^[20].
HD 17818's catalog code is recorded as WDS J02533+4834A^[21].
HD 17818's catalog code is recorded as WEB 2689^[22].
HD 17818's catalog code is recorded as Gaia DR2 437855186934649216^[23].
HD 17818's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.390'}^[24].
HD 17818's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.420'}^[25].
HD 17818's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.210'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.390, unit: 1, amount: +7.420, unit: 1, amount: +6.210, unit: 1, amount: +5.8811, unit: 1, amount: +4.611, unit: 1, amount: +3.919, unit: 1, amount: +3.833

Catalog code ADS 2192 A, 2MASS J02532107+4834118, AG+48 339, BD+47 723, CCDM J02533+4834A, CSI+47 723 1, GC 3446, GCRV 1610, HD 17818, HIC 13462, HIP 13462, HR 849, IRAS 02499+4821, PPM 45630, SAO 38418, TYC 3301-2050-1, WDS J02533+4834A, WEB 2689, Gaia DR2 437855186934649216

Constellation Perseus

Declination unit: www.wikidata.org, amount: +48.56995821410990

Declination component of proper motion unit: www.wikidata.org, amount: -8.677

Distance from earth unit: www.wikidata.org, amount: +504.9485

Effective temperature unit: www.wikidata.org, amount: +5001

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.19

Parallax unit: www.wikidata.org, amount: +1.9804

Radial velocity unit: www.wikidata.org, amount: +0.32

Right ascension unit: www.wikidata.org, amount: +43.33779230721710

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.386

Spectral class G8II

Surface gravity unit: www.wikidata.org, amount: +46.8, unit: www.wikidata.org, amount: +47

External References (3)

Gaia id 437855186934649216

Google knowledge graph id /g/119pfj275

Simbad id HD 17818

References

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

Direct Wikidata claims

[2] ↑ Q10848802 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q10848802 — constellation (P59): Perseus. VizieR. vizier.cfa.harvard.edu. Provenance: wikidata.org.
[4] ↑ Q10848802 — spectral class (P215): G8II. Visual Multiples. IX. MK Spectral Types. wikidata.org.
[5] ↑ Q10848802 — catalog code (P528): ADS 2192 A. SIMBAD. wikidata.org.
[6] ↑ Q10848802 — catalog code (P528): 2MASS J02532107+4834118. SIMBAD. wikidata.org.
[7] ↑ Q10848802 — catalog code (P528): AG+48 339. SIMBAD. wikidata.org.
[8] ↑ Q10848802 — catalog code (P528): BD+47 723. SIMBAD. wikidata.org.
[9] ↑ Q10848802 — catalog code (P528): CCDM J02533+4834A. SIMBAD. wikidata.org.
[10] ↑ Q10848802 — catalog code (P528): CSI+47 723 1. SIMBAD. wikidata.org.
[11] ↑ Q10848802 — catalog code (P528): GC 3446. SIMBAD. wikidata.org.
[12] ↑ Q10848802 — catalog code (P528): GCRV 1610. SIMBAD. wikidata.org.
[13] ↑ Q10848802 — catalog code (P528): HD 17818. SIMBAD. wikidata.org.
[14] ↑ Q10848802 — catalog code (P528): HIC 13462. SIMBAD. wikidata.org.
[15] ↑ Q10848802 — catalog code (P528): HIP 13462. SIMBAD. wikidata.org.
[16] ↑ Q10848802 — catalog code (P528): HR 849. SIMBAD. wikidata.org.
[17] ↑ Q10848802 — catalog code (P528): IRAS 02499+4821. SIMBAD. wikidata.org.
[18] ↑ Q10848802 — catalog code (P528): PPM 45630. SIMBAD. wikidata.org.
[19] ↑ Q10848802 — catalog code (P528): SAO 38418. SIMBAD. wikidata.org.
[20] ↑ Q10848802 — catalog code (P528): TYC 3301-2050-1. SIMBAD. wikidata.org.
[21] ↑ Q10848802 — catalog code (P528): WDS J02533+4834A. SIMBAD. wikidata.org.
[22] ↑ Q10848802 — catalog code (P528): WEB 2689. SIMBAD. wikidata.org.
[23] ↑ Q10848802 — catalog code (P528): Gaia DR2 437855186934649216. SIMBAD. wikidata.org.
[24] ↑ Q10848802 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.390'}. UBV photometry of stars whose positions are accurately known. VI. wikidata.org.
[25] ↑ Q10848802 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.420'}. UBV photometry of stars whose positions are accurately known. VI. wikidata.org.
[26] ↑ Q10848802 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.210'}. UBV photometry of stars whose positions are accurately known. VI. wikidata.org.

Class ancestry

[1] ↑ Q10848802 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). HD 17818. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10848802

MLA “HD 17818.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10848802.

BibTeX

@misc{4ortxyz_q10848802_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 17818}}, year = {2026}, url = {https://4ort.xyz/entity/q10848802}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 17818 — https://4ort.xyz/entity/q10848802 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q10848802 · Last refreshed: May 7, 2026