HD204620

peculiar star in the constellation Grus

Thing peculiar_star Q12067324

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HD204620

Summary

HD204620 is a peculiar star^[1].

Key Facts

HD204620's instance of is recorded as peculiar star^[2].
HD204620's constellation is recorded as Grus^[3].
HD204620's spectral class is recorded as A9III/IV(m)^[4].
HD204620's catalog code is recorded as HD 204620^[5].
HD204620's catalog code is recorded as CPC 18 11076^[6].
HD204620's catalog code is recorded as GSC 07980-00450^[7].
HD204620's catalog code is recorded as 2MASS J21305087-3830489^[8].
HD204620's catalog code is recorded as PPM 301497^[9].
HD204620's catalog code is recorded as RAVE J213050.9-383049^[10].
HD204620's catalog code is recorded as SAO 213056^[11].
HD204620's catalog code is recorded as TYC 7980-450-1^[12].
HD204620's catalog code is recorded as Gaia DR1 6582825181201598080^[13].
HD204620's catalog code is recorded as Gaia DR2 6582825185498349568^[14].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.837'}^[15].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.45'}^[16].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.4148'}^[17].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.839'}^[18].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.702'}^[19].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.662'}^[20].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.928'}^[21].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.660'}^[22].
HD204620's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.419'}^[23].
HD204620's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3802'}^[24].
HD204620's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.65'}^[25].
HD204620's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+420.1328'}^[26].

Body

Definition and Type

HD204620's instance of is recorded as peculiar star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of peculiar star

Properties

Apparent magnitude unit: 1, amount: +9.837, unit: 1, amount: +9.45, unit: 1, amount: +9.4148, unit: 1, amount: +8.839, unit: 1, amount: +8.702, unit: 1, amount: +8.662, unit: 1, amount: +9.928, unit: 1, amount: +9.660, unit: 1, amount: +9.419

Catalog code HD 204620, CPC 18 11076, GSC 07980-00450, 2MASS J21305087-3830489, PPM 301497, RAVE J213050.9-383049, SAO 213056, TYC 7980-450-1, Gaia DR1 6582825181201598080, Gaia DR2 6582825185498349568

Constellation Grus

Declination unit: www.wikidata.org, amount: -38.51357337837620

Declination component of proper motion unit: www.wikidata.org, amount: +8.371

Distance from earth unit: www.wikidata.org, amount: +420.1328

Effective temperature unit: www.wikidata.org, amount: +6759

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.3802

Radial velocity unit: www.wikidata.org, amount: +2.65

Right ascension unit: www.wikidata.org, amount: +322.71197118116130

Right ascension component of proper motion unit: www.wikidata.org, amount: +7.639

Spectral class A9III/IV(m)

Surface gravity unit: www.wikidata.org, amount: +3200

External References (3)

Gaia id 6582825185498349568

Google knowledge graph id /g/15dq4fg6

Simbad id HD 204620

🌐 Available in 3 languages

ceHD204620 ttHD204620 ukHD204620

🏷️ Also known as

fr HD204620

References

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

Direct Wikidata claims

[2] ↑ Q12067324 — instance of (P31): peculiar star. wikidata.org.
[3] ↑ Q12067324 — constellation (P59): Grus. VizieR. wikidata.org.
[4] ↑ Q12067324 — spectral class (P215): A9III/IV(m). Q66617465. wikidata.org.
[5] ↑ Q12067324 — catalog code (P528): HD 204620. SIMBAD. wikidata.org.
[6] ↑ Q12067324 — catalog code (P528): CPC 18 11076. SIMBAD. wikidata.org.
[7] ↑ Q12067324 — catalog code (P528): GSC 07980-00450. SIMBAD. wikidata.org.
[8] ↑ Q12067324 — catalog code (P528): 2MASS J21305087-3830489. SIMBAD. wikidata.org.
[9] ↑ Q12067324 — catalog code (P528): PPM 301497. SIMBAD. wikidata.org.
[10] ↑ Q12067324 — catalog code (P528): RAVE J213050.9-383049. SIMBAD. wikidata.org.
[11] ↑ Q12067324 — catalog code (P528): SAO 213056. SIMBAD. wikidata.org.
[12] ↑ Q12067324 — catalog code (P528): TYC 7980-450-1. SIMBAD. wikidata.org.
[13] ↑ Q12067324 — catalog code (P528): Gaia DR1 6582825181201598080. SIMBAD. wikidata.org.
[14] ↑ Q12067324 — catalog code (P528): Gaia DR2 6582825185498349568. SIMBAD. wikidata.org.
[15] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.837'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.45'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[17] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.4148'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.839'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.702'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.662'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.928'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.660'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q12067324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.419'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q12067324 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3802'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q12067324 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+2.65'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q12067324 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+420.1328'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q12067324 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). HD204620. Retrieved May 7, 2026, from https://4ort.xyz/entity/q12067324

MLA “HD204620.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q12067324.

BibTeX

@misc{4ortxyz_q12067324_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD204620}}, year = {2026}, url = {https://4ort.xyz/entity/q12067324}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD204620 — https://4ort.xyz/entity/q12067324 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q12067324 · Last refreshed: May 7, 2026