HD 42784

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Thing star Q10850102

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HD 42784

Summary

HD 42784 is a star^[1].

Key Facts

HD 42784's instance of is recorded as star^[2].
HD 42784's instance of is recorded as infrared source^[3].
HD 42784's constellation is recorded as Orion^[4].
HD 42784's spectral class is recorded as B8Vnn^[5].
HD 42784's catalog code is recorded as HD 42784^[6].
HD 42784's catalog code is recorded as CEL 1125^[7].
HD 42784's catalog code is recorded as GCRV 57196^[8].
HD 42784's catalog code is recorded as GSC 01318-00136^[9].
HD 42784's catalog code is recorded as HIC 29545^[10].
HD 42784's catalog code is recorded as HIP 29545^[11].
HD 42784's catalog code is recorded as HR 2207^[12].
HD 42784's catalog code is recorded as 2MASS J06133324+1840495^[13].
HD 42784's catalog code is recorded as PPM 122116^[14].
HD 42784's catalog code is recorded as SAO 95397^[15].
HD 42784's catalog code is recorded as TD1 6370^[16].
HD 42784's catalog code is recorded as UBV 6252^[17].
HD 42784's catalog code is recorded as UBV M 11870^[18].
HD 42784's catalog code is recorded as uvby98 100042784^[19].
HD 42784's catalog code is recorded as YZ 18 1994^[20].
HD 42784's catalog code is recorded as AG+18 568^[21].
HD 42784's catalog code is recorded as BD+18 1129^[22].
HD 42784's catalog code is recorded as TYC 1318-136-1^[23].
HD 42784's catalog code is recorded as Gaia DR1 3373474503500760576^[24].
HD 42784's catalog code is recorded as WEB 5807^[25].
HD 42784's catalog code is recorded as Gaia DR2 3373474507798843520^[26].

Body

Definition and Type

Recorded instance of include star^[2] and infrared source^[3].

⭐ Popularity Graph

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Quick Facts

Instance of star, infrared source

Properties

Apparent magnitude unit: 1, amount: +6.472, unit: 1, amount: +6.575, unit: 1, amount: +6.5470, unit: 1, amount: +6.684, unit: 1, amount: +6.779, unit: 1, amount: +6.760

Catalog code HD 42784, CEL 1125, GCRV 57196, GSC 01318-00136, HIC 29545, HIP 29545, HR 2207, 2MASS J06133324+1840495, PPM 122116, SAO 95397, TD1 6370, UBV 6252, UBV M 11870, uvby98 100042784, YZ 18 1994, AG+18 568, BD+18 1129, TYC 1318-136-1, Gaia DR1 3373474503500760576, WEB 5807, Gaia DR2 3373474507798843520

Constellation Orion

Declination unit: www.wikidata.org, amount: +18.68033239132250

Declination component of proper motion unit: www.wikidata.org, amount: -16.294

Distance from earth unit: www.wikidata.org, amount: +171.7446

Effective temperature unit: www.wikidata.org, amount: +12882

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.8226

Radial velocity unit: www.wikidata.org, amount: +20.00

Right ascension unit: www.wikidata.org, amount: +93.38853921834780

Right ascension component of proper motion unit: www.wikidata.org, amount: +8.046

Spectral class B8Vnn

Stellar rotational velocity unit: www.wikidata.org, amount: +370

External References (3)

Gaia id 3373474507798843520

Google knowledge graph id /g/119pfsdgc

Simbad id HD 42784

References

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

Direct Wikidata claims

[2] ↑ Q10850102 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q10850102 — instance of (P31): infrared source. SIMBAD. wikidata.org.
[4] ↑ Q10850102 — constellation (P59): Orion. VizieR. wikidata.org.
[5] ↑ Q10850102 — spectral class (P215): B8Vnn. Spectral classification of the bright B8 stars. wikidata.org.
[6] ↑ Q10850102 — catalog code (P528): HD 42784. SIMBAD. wikidata.org.
[7] ↑ Q10850102 — catalog code (P528): CEL 1125. SIMBAD. wikidata.org.
[8] ↑ Q10850102 — catalog code (P528): GCRV 57196. SIMBAD. wikidata.org.
[9] ↑ Q10850102 — catalog code (P528): GSC 01318-00136. SIMBAD. wikidata.org.
[10] ↑ Q10850102 — catalog code (P528): HIC 29545. SIMBAD. wikidata.org.
[11] ↑ Q10850102 — catalog code (P528): HIP 29545. SIMBAD. wikidata.org.
[12] ↑ Q10850102 — catalog code (P528): HR 2207. SIMBAD. wikidata.org.
[13] ↑ Q10850102 — catalog code (P528): 2MASS J06133324+1840495. SIMBAD. wikidata.org.
[14] ↑ Q10850102 — catalog code (P528): PPM 122116. SIMBAD. wikidata.org.
[15] ↑ Q10850102 — catalog code (P528): SAO 95397. SIMBAD. wikidata.org.
[16] ↑ Q10850102 — catalog code (P528): TD1 6370. SIMBAD. wikidata.org.
[17] ↑ Q10850102 — catalog code (P528): UBV 6252. SIMBAD. wikidata.org.
[18] ↑ Q10850102 — catalog code (P528): UBV M 11870. SIMBAD. wikidata.org.
[19] ↑ Q10850102 — catalog code (P528): uvby98 100042784. SIMBAD. wikidata.org.
[20] ↑ Q10850102 — catalog code (P528): YZ 18 1994. SIMBAD. wikidata.org.
[21] ↑ Q10850102 — catalog code (P528): AG+18 568. SIMBAD. wikidata.org.
[22] ↑ Q10850102 — catalog code (P528): BD+18 1129. SIMBAD. wikidata.org.
[23] ↑ Q10850102 — catalog code (P528): TYC 1318-136-1. SIMBAD. wikidata.org.
[24] ↑ Q10850102 — catalog code (P528): Gaia DR1 3373474503500760576. SIMBAD. wikidata.org.
[25] ↑ Q10850102 — catalog code (P528): WEB 5807. SIMBAD. wikidata.org.
[26] ↑ Q10850102 — catalog code (P528): Gaia DR2 3373474507798843520. SIMBAD. wikidata.org.

Class ancestry

[1] ↑ Q10850102 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 42784. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10850102

MLA “HD 42784.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10850102.

BibTeX

@misc{4ortxyz_q10850102_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 42784}}, year = {2026}, url = {https://4ort.xyz/entity/q10850102}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 42784 — https://4ort.xyz/entity/q10850102 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q10850102 · Last refreshed: May 7, 2026