HD 218440

star in the constellation Cassiopeia

Thing star Q10849555

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HD 218440

Summary

HD 218440 is a star^[1].

Key Facts

HD 218440's instance of is recorded as star^[2].
HD 218440's instance of is recorded as spectroscopic binary^[3].
HD 218440's instance of is recorded as infrared source^[4].
HD 218440's constellation is recorded as Cassiopeia^[5].
HD 218440's spectral class is recorded as B2.5IV^[6].
HD 218440's catalog code is recorded as HD 218440^[7].
HD 218440's catalog code is recorded as ALS 14732^[8].
HD 218440's catalog code is recorded as GCRV 14515^[9].
HD 218440's catalog code is recorded as GSC 04010-01851^[10].
HD 218440's catalog code is recorded as HIC 114163^[11].
HD 218440's catalog code is recorded as HIP 114163^[12].
HD 218440's catalog code is recorded as HR 8803^[13].
HD 218440's catalog code is recorded as 2MASS J23071044+5943386^[14].
HD 218440's catalog code is recorded as PPM 41498^[15].
HD 218440's catalog code is recorded as SAO 35152^[16].
HD 218440's catalog code is recorded as TD1 29632^[17].
HD 218440's catalog code is recorded as UBV M 26849^[18].
HD 218440's catalog code is recorded as uvby98 100218440^[19].
HD 218440's catalog code is recorded as YZ 59 13750^[20].
HD 218440's catalog code is recorded as SBC9 1424^[21].
HD 218440's catalog code is recorded as AG+59 1575^[22].
HD 218440's catalog code is recorded as BD+58 2546^[23].
HD 218440's catalog code is recorded as HGAM 1121^[24].
HD 218440's catalog code is recorded as SBC7 949^[25].
HD 218440's catalog code is recorded as TYC 4010-1851-1^[26].

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Quick Facts

Instance of star, spectroscopic binary, infrared source

Properties

Apparent magnitude unit: 1, amount: +5.74, unit: 1, amount: +6.379, unit: 1, amount: +6.419, unit: 1, amount: +6.3586, unit: 1, amount: +6.397, unit: 1, amount: +6.457, unit: 1, amount: +6.476

Catalog code HD 218440, ALS 14732, GCRV 14515, GSC 04010-01851, HIC 114163, HIP 114163, HR 8803, 2MASS J23071044+5943386, PPM 41498, SAO 35152, TD1 29632, UBV M 26849, uvby98 100218440, YZ 59 13750, SBC9 1424, AG+59 1575, BD+58 2546, HGAM 1121, SBC7 949, TYC 4010-1851-1, Gaia DR1 2013579246455372032, WEB 20274, Gaia DR2 2013579250758906240

Constellation Cassiopeia

Declination unit: www.wikidata.org, amount: +59.72739326054540

Declination component of proper motion unit: www.wikidata.org, amount: -1.842

Distance from earth unit: www.wikidata.org, amount: +497.5619

Effective temperature unit: www.wikidata.org, amount: +17949

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.0098

Radial velocity unit: www.wikidata.org, amount: -22.1, unit: www.wikidata.org, amount: -9.6

Right ascension unit: www.wikidata.org, amount: +346.79354923463850

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.942

Spectral class B2.5IV

Stellar rotational velocity unit: www.wikidata.org, amount: +13, unit: www.wikidata.org, amount: +21

Surface gravity unit: www.wikidata.org, amount: +5600, unit: www.wikidata.org, amount: +5650

External References (3)

Gaia id 2013579250758906240

Google knowledge graph id /g/119pgdrk8

Simbad id HD 218440

References

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

Direct Wikidata claims

[2] ↑ Q10849555 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q10849555 — instance of (P31): spectroscopic binary. SIMBAD. wikidata.org.
[4] ↑ Q10849555 — instance of (P31): infrared source. SIMBAD. wikidata.org.
[5] ↑ Q10849555 — constellation (P59): Cassiopeia. VizieR. wikidata.org.
[6] ↑ Q10849555 — spectral class (P215): B2.5IV. The kinematics of the Gould belt: an expanding group ?. wikidata.org.
[7] ↑ Q10849555 — catalog code (P528): HD 218440. SIMBAD. wikidata.org.
[8] ↑ Q10849555 — catalog code (P528): ALS 14732. SIMBAD. wikidata.org.
[9] ↑ Q10849555 — catalog code (P528): GCRV 14515. SIMBAD. wikidata.org.
[10] ↑ Q10849555 — catalog code (P528): GSC 04010-01851. SIMBAD. wikidata.org.
[11] ↑ Q10849555 — catalog code (P528): HIC 114163. SIMBAD. wikidata.org.
[12] ↑ Q10849555 — catalog code (P528): HIP 114163. SIMBAD. wikidata.org.
[13] ↑ Q10849555 — catalog code (P528): HR 8803. SIMBAD. wikidata.org.
[14] ↑ Q10849555 — catalog code (P528): 2MASS J23071044+5943386. SIMBAD. wikidata.org.
[15] ↑ Q10849555 — catalog code (P528): PPM 41498. SIMBAD. wikidata.org.
[16] ↑ Q10849555 — catalog code (P528): SAO 35152. SIMBAD. wikidata.org.
[17] ↑ Q10849555 — catalog code (P528): TD1 29632. SIMBAD. wikidata.org.
[18] ↑ Q10849555 — catalog code (P528): UBV M 26849. SIMBAD. wikidata.org.
[19] ↑ Q10849555 — catalog code (P528): uvby98 100218440. SIMBAD. wikidata.org.
[20] ↑ Q10849555 — catalog code (P528): YZ 59 13750. SIMBAD. wikidata.org.
[21] ↑ Q10849555 — catalog code (P528): SBC9 1424. SIMBAD. wikidata.org.
[22] ↑ Q10849555 — catalog code (P528): AG+59 1575. SIMBAD. wikidata.org.
[23] ↑ Q10849555 — catalog code (P528): BD+58 2546. SIMBAD. wikidata.org.
[24] ↑ Q10849555 — catalog code (P528): HGAM 1121. SIMBAD. wikidata.org.
[25] ↑ Q10849555 — catalog code (P528): SBC7 949. SIMBAD. wikidata.org.
[26] ↑ Q10849555 — catalog code (P528): TYC 4010-1851-1. SIMBAD. wikidata.org.

Class ancestry

[1] ↑ Q10849555 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 218440. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10849555

MLA “HD 218440.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10849555.

BibTeX

@misc{4ortxyz_q10849555_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 218440}}, year = {2026}, url = {https://4ort.xyz/entity/q10849555}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 218440 — https://4ort.xyz/entity/q10849555 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q10849555 · Last refreshed: May 7, 2026