Q90557199

peculiar star in the constellation Aquarius

Thing peculiar_star Q90557199

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Q90557199

Summary

Q90557199 is a peculiar star^[1].

Key Facts

Q90557199's instance of is recorded as peculiar star^[2].
Q90557199's constellation is recorded as Aquarius^[3].
Q90557199's spectral class is recorded as CEMP-no^[4].
Q90557199's catalog code is recorded as HE 2318-1621^[5].
Q90557199's catalog code is recorded as UCAC2 25906315^[6].
Q90557199's catalog code is recorded as UCAC3 148-393652^[7].
Q90557199's catalog code is recorded as UCAC4 370-189512^[8].
Q90557199's catalog code is recorded as 2MASS J23212156-1605056^[9].
Q90557199's catalog code is recorded as WISE J232121.57-160505.5^[10].
Q90557199's catalog code is recorded as Gaia DR2 2406023396270909440^[11].
Q90557199's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.67'}^[12].
Q90557199's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.38'}^[13].
Q90557199's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.73'}^[14].
Q90557199's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.238'}^[15].
Q90557199's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.803'}^[16].
Q90557199's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.713'}^[17].
Q90557199's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.5331'}^[18].
Q90557199's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4185'}^[19].
Q90557199's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-39.95'}^[20].
Q90557199's metallicity is recorded as {'unit': '1', 'amount': '-3.67'}^[21].
Q90557199's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2389.4863'}^[22].
Q90557199's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+350.33984662364210'}^[23].
Q90557199's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-16.08489752751320'}^[24].
Q90557199's epoch is recorded as J2000.0^[25].
Q90557199's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4846'}^[26].

Body

Definition and Type

Q90557199'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: +12.67, unit: 1, amount: +13.38, unit: 1, amount: +12.73, unit: 1, amount: +11.238, unit: 1, amount: +10.803, unit: 1, amount: +10.713, unit: 1, amount: +12.5331

Catalog code HE 2318-1621, UCAC2 25906315, UCAC3 148-393652, UCAC4 370-189512, 2MASS J23212156-1605056, WISE J232121.57-160505.5, Gaia DR2 2406023396270909440

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -16.08489752751320

Declination component of proper motion unit: www.wikidata.org, amount: +3.631

Distance from earth unit: www.wikidata.org, amount: +2389.4863

Effective temperature unit: www.wikidata.org, amount: +4846

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -3.67

Parallax unit: www.wikidata.org, amount: +0.4185

Radial velocity unit: www.wikidata.org, amount: -39.95

Right ascension unit: www.wikidata.org, amount: +350.33984662364210

Right ascension component of proper motion unit: www.wikidata.org, amount: +17.161

Spectral class CEMP-no

Surface gravity unit: www.wikidata.org, amount: +25

External References (2)

Gaia id 2406023396270909440

Simbad id HE 2318-1621

References

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

Direct Wikidata claims

[2] ↑ Q90557199 — instance of (P31): peculiar star. SIMBAD. wikidata.org.
[3] ↑ Q90557199 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q90557199 — spectral class (P215): CEMP-no. Observational constraints on first-star nucleosynthesis. I. Evidence for multiple progenitors of CEMP-no stars. wikidata.org.
[5] ↑ Q90557199 — catalog code (P528): HE 2318-1621. SIMBAD. wikidata.org.
[6] ↑ Q90557199 — catalog code (P528): UCAC2 25906315. SIMBAD. wikidata.org.
[7] ↑ Q90557199 — catalog code (P528): UCAC3 148-393652. SIMBAD. wikidata.org.
[8] ↑ Q90557199 — catalog code (P528): UCAC4 370-189512. SIMBAD. wikidata.org.
[9] ↑ Q90557199 — catalog code (P528): 2MASS J23212156-1605056. SIMBAD. wikidata.org.
[10] ↑ Q90557199 — catalog code (P528): WISE J232121.57-160505.5. SIMBAD. wikidata.org.
[11] ↑ Q90557199 — catalog code (P528): Gaia DR2 2406023396270909440. SIMBAD. wikidata.org.
[12] ↑ Q90557199 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.67'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[13] ↑ Q90557199 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.38'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[14] ↑ Q90557199 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.73'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[15] ↑ Q90557199 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.238'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q90557199 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.803'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90557199 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.713'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90557199 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.5331'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q90557199 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4185'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q90557199 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-39.95'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90557199 — metallicity (P2227): {'unit': '1', 'amount': '-3.67'}. Metal-poor stars observed with the Magellan telescope. II. Discovery of four stars with [Fe/H] {<=} -3.5. wikidata.org.
[22] ↑ Q90557199 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2389.4863'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q90557199 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+350.33984662364210'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90557199 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-16.08489752751320'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90557199 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90557199 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4846'}. Metal-poor stars observed with the Magellan telescope. II. Discovery of four stars with [Fe/H] {<=} -3.5. wikidata.org.

Class ancestry

[1] ↑ Q90557199 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). Q90557199. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90557199

MLA “Q90557199.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90557199.

BibTeX

@misc{4ortxyz_q90557199_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90557199}}, year = {2026}, url = {https://4ort.xyz/entity/q90557199}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90557199 — https://4ort.xyz/entity/q90557199 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90557199 · Last refreshed: May 7, 2026