Q80001820

horizontal branch star in the constellation Virgo

Thing horizontal_branch_star Q80001820

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Q80001820

Summary

Q80001820 is a horizontal branch star^[1].

Key Facts

Q80001820's instance of is recorded as horizontal branch star^[2].
Q80001820's constellation is recorded as Virgo^[3].
Q80001820's spectral class is recorded as B^[4].
Q80001820's catalog code is recorded as 2dFGRS TGN240Z273^[5].
Q80001820's catalog code is recorded as HE 1142-0203^[6].
Q80001820's catalog code is recorded as 2MASS J11443632-0220168^[7].
Q80001820's catalog code is recorded as SDSS J114436.33-022016.9^[8].
Q80001820's catalog code is recorded as [BGK2006] J114436.33-022017.0^[9].
Q80001820's catalog code is recorded as Gaia DR2 3792831575525207680^[10].
Q80001820's redshift is recorded as {'unit': '1', 'amount': '+0.0002'}^[11].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.8'}^[12].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.0'}^[13].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.861'}^[14].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.781'}^[15].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.064'}^[16].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.267'}^[17].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.309'}^[18].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.751'}^[19].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.745'}^[20].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.776'}^[21].
Q80001820's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.9159'}^[22].
Q80001820's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1852'}^[23].
Q80001820's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}^[24].
Q80001820's SIMBAD ID is recorded as 2dFGRS TGN240Z273^[25].
Q80001820's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+176.15140576338790'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of horizontal branch star

Properties

Apparent magnitude unit: 1, amount: +14.8, unit: 1, amount: +15.0, unit: 1, amount: +16.861, unit: 1, amount: +15.781, unit: 1, amount: +16.064, unit: 1, amount: +16.267, unit: 1, amount: +16.309, unit: 1, amount: +15.751, unit: 1, amount: +15.745, unit: 1, amount: +15.776, unit: 1, amount: +15.9159

Catalog code 2dFGRS TGN240Z273, HE 1142-0203, 2MASS J11443632-0220168, SDSS J114436.33-022016.9, [BGK2006] J114436.33-022017.0, Gaia DR2 3792831575525207680

Constellation Virgo

Declination unit: www.wikidata.org, amount: -2.33806097621290

Declination component of proper motion unit: www.wikidata.org, amount: -5.339

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1852

Radial velocity unit: www.wikidata.org, amount: -32

Redshift unit: 1, amount: +0.0002

Right ascension unit: www.wikidata.org, amount: +176.15140576338790

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.707

Spectral class B

External References (2)

Gaia id 3792831575525207680

Simbad id 2dFGRS TGN240Z273

References

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

Direct Wikidata claims

[2] ↑ Q80001820 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q80001820 — constellation (P59): Virgo. wikidata.org.
[4] ↑ Q80001820 — spectral class (P215): B. Hypervelocity Stars. II. The Bound Population. wikidata.org.
[5] ↑ Q80001820 — catalog code (P528): 2dFGRS TGN240Z273. SIMBAD. wikidata.org.
[6] ↑ Q80001820 — catalog code (P528): HE 1142-0203. SIMBAD. wikidata.org.
[7] ↑ Q80001820 — catalog code (P528): 2MASS J11443632-0220168. SIMBAD. wikidata.org.
[8] ↑ Q80001820 — catalog code (P528): SDSS J114436.33-022016.9. SIMBAD. wikidata.org.
[9] ↑ Q80001820 — catalog code (P528): [BGK2006] J114436.33-022017.0. SIMBAD. wikidata.org.
[10] ↑ Q80001820 — catalog code (P528): Gaia DR2 3792831575525207680. SIMBAD. wikidata.org.
[11] ↑ Q80001820 — redshift (P1090): {'unit': '1', 'amount': '+0.0002'}. The 2dF Galaxy Redshift Survey: spectra and redshifts. wikidata.org.
[12] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.8'}. SIMBAD. wikidata.org.
[13] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.0'}. SIMBAD. wikidata.org.
[14] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.861'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.781'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.064'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.267'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.309'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.751'}. The 2dF Galaxy Redshift Survey: spectra and redshifts. wikidata.org.
[20] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.745'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.776'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q80001820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.9159'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q80001820 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1852'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q80001820 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}. Hypervelocity Stars. II. The Bound Population. wikidata.org.
[25] ↑ Q80001820 — SIMBAD ID (P3083): 2dFGRS TGN240Z273. wikidata.org.
[26] ↑ Q80001820 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+176.15140576338790'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q80001820 is an instance of horizontal branch star (Q72803426) [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). Q80001820. Retrieved May 7, 2026, from https://4ort.xyz/entity/q80001820

MLA “Q80001820.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q80001820.

BibTeX

@misc{4ortxyz_q80001820_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q80001820}}, year = {2026}, url = {https://4ort.xyz/entity/q80001820}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q80001820 — https://4ort.xyz/entity/q80001820 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q80001820 · Last refreshed: May 7, 2026