HD 20041

star in the constellation Perseus

Thing star Q10849188

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HD 20041

Summary

HD 20041 is a star^[1].

Key Facts

HD 20041's instance of is recorded as star^[2].
HD 20041's instance of is recorded as optical double^[3].
HD 20041's constellation is recorded as Perseus^[4].
HD 20041's spectral class is recorded as A0Ia^[5].
HD 20041's catalog code is recorded as ADS 2424 A^[6].
HD 20041's catalog code is recorded as 2MASS J03154795+5708261^[7].
HD 20041's catalog code is recorded as AG+56 398^[8].
HD 20041's catalog code is recorded as ALS 7671^[9].
HD 20041's catalog code is recorded as BD+56 798^[10].
HD 20041's catalog code is recorded as CCDM J03158+5708A^[11].
HD 20041's catalog code is recorded as CSI+56 798 1^[12].
HD 20041's catalog code is recorded as GC 3870^[13].
HD 20041's catalog code is recorded as GCRV 1787^[14].
HD 20041's catalog code is recorded as GSC 03710-00823^[15].
HD 20041's catalog code is recorded as HD 20041^[16].
HD 20041's catalog code is recorded as HIC 15192^[17].
HD 20041's catalog code is recorded as HIP 15192^[18].
HD 20041's catalog code is recorded as HR 964^[19].
HD 20041's catalog code is recorded as IDS 03081+5646 A^[20].
HD 20041's catalog code is recorded as IRAS 03119+5657^[21].
HD 20041's catalog code is recorded as N30 661^[22].
HD 20041's catalog code is recorded as PPM 28337^[23].
HD 20041's catalog code is recorded as SAO 23903^[24].
HD 20041's catalog code is recorded as TD1 1991^[25].
HD 20041's catalog code is recorded as TYC 3710-823-1^[26].

Body

Definition and Type

Recorded instance of include star^[2] and optical double^[3].

⭐ Popularity Graph

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Quick Facts

Instance of star, optical double

Properties

Apparent magnitude unit: 1, amount: +6.61, unit: 1, amount: +6.52, unit: 1, amount: +5.79, unit: 1, amount: +5.5126, unit: 1, amount: +4.057, unit: 1, amount: +3.880, unit: 1, amount: +3.83

Catalog code ADS 2424 A, 2MASS J03154795+5708261, AG+56 398, ALS 7671, BD+56 798, CCDM J03158+5708A, CSI+56 798 1, GC 3870, GCRV 1787, GSC 03710-00823, HD 20041, HIC 15192, HIP 15192, HR 964, IDS 03081+5646 A, IRAS 03119+5657, N30 661, PPM 28337, SAO 23903, TD1 1991, TYC 3710-823-1, UBV M 9394, uvby98 100020041, VDB 10, WDS J03158+5708A, YZ 56 2856

Constellation Perseus

Declination unit: www.wikidata.org, amount: +57.14062311386010

Declination component of proper motion unit: www.wikidata.org, amount: -0.971

Distance from earth unit: www.wikidata.org, amount: +1177.8563

Effective temperature unit: www.wikidata.org, amount: +10000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.23

Parallax unit: www.wikidata.org, amount: +0.8490

Radial velocity unit: www.wikidata.org, amount: -11.90

Right ascension unit: www.wikidata.org, amount: +48.94987677479220

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.629

Spectral class A0Ia

Stellar rotational velocity unit: www.wikidata.org, amount: +33

External References (3)

Gaia id 448103803535751680

Google knowledge graph id /g/119pfzk30

Simbad id HD 20041

References

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

Direct Wikidata claims

[2] ↑ Q10849188 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q10849188 — instance of (P31): optical double. wikidata.org.
[4] ↑ Q10849188 — constellation (P59): Perseus. VizieR. vizier.u-strasbg.fr. Provenance: wikidata.org.
[5] ↑ Q10849188 — spectral class (P215): A0Ia. Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff. wikidata.org.
[6] ↑ Q10849188 — catalog code (P528): ADS 2424 A. SIMBAD. wikidata.org.
[7] ↑ Q10849188 — catalog code (P528): 2MASS J03154795+5708261. SIMBAD. wikidata.org.
[8] ↑ Q10849188 — catalog code (P528): AG+56 398. SIMBAD. wikidata.org.
[9] ↑ Q10849188 — catalog code (P528): ALS 7671. SIMBAD. wikidata.org.
[10] ↑ Q10849188 — catalog code (P528): BD+56 798. SIMBAD. wikidata.org.
[11] ↑ Q10849188 — catalog code (P528): CCDM J03158+5708A. SIMBAD. wikidata.org.
[12] ↑ Q10849188 — catalog code (P528): CSI+56 798 1. SIMBAD. wikidata.org.
[13] ↑ Q10849188 — catalog code (P528): GC 3870. SIMBAD. wikidata.org.
[14] ↑ Q10849188 — catalog code (P528): GCRV 1787. SIMBAD. wikidata.org.
[15] ↑ Q10849188 — catalog code (P528): GSC 03710-00823. SIMBAD. wikidata.org.
[16] ↑ Q10849188 — catalog code (P528): HD 20041. SIMBAD. wikidata.org.
[17] ↑ Q10849188 — catalog code (P528): HIC 15192. SIMBAD. wikidata.org.
[18] ↑ Q10849188 — catalog code (P528): HIP 15192. SIMBAD. wikidata.org.
[19] ↑ Q10849188 — catalog code (P528): HR 964. SIMBAD. wikidata.org.
[20] ↑ Q10849188 — catalog code (P528): IDS 03081+5646 A. SIMBAD. wikidata.org.
[21] ↑ Q10849188 — catalog code (P528): IRAS 03119+5657. SIMBAD. wikidata.org.
[22] ↑ Q10849188 — catalog code (P528): N30 661. SIMBAD. wikidata.org.
[23] ↑ Q10849188 — catalog code (P528): PPM 28337. SIMBAD. wikidata.org.
[24] ↑ Q10849188 — catalog code (P528): SAO 23903. SIMBAD. wikidata.org.
[25] ↑ Q10849188 — catalog code (P528): TD1 1991. SIMBAD. wikidata.org.
[26] ↑ Q10849188 — catalog code (P528): TYC 3710-823-1. SIMBAD. wikidata.org.

Class ancestry

[1] ↑ Q10849188 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 20041. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10849188

MLA “HD 20041.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10849188.

BibTeX

@misc{4ortxyz_q10849188_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 20041}}, year = {2026}, url = {https://4ort.xyz/entity/q10849188}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 20041 — https://4ort.xyz/entity/q10849188 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q10849188 · Last refreshed: May 7, 2026