Q74681909

Thing peculiar_star Q74681909

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Q74681909

Summary

Q74681909 is a peculiar star^[1].

Key Facts

Q74681909's instance of is recorded as peculiar star^[2].
Q74681909's spectral class is recorded as CEMP-no^[3].
Q74681909's catalog code is recorded as SDSS J014036.21+234458.1^[4].
Q74681909's catalog code is recorded as SDSS J014036.22+234458.1^[5].
Q74681909's catalog code is recorded as 2MASS J01403622+2344581^[6].
Q74681909's catalog code is recorded as Gaia DR2 290930261314166528^[7].
Q74681909's redshift is recorded as {'unit': '1', 'amount': '-0.00072'}^[8].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.777'}^[9].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.820'}^[10].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.341'}^[11].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.122'}^[12].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.022'}^[13].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.6'}^[14].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.129'}^[15].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.777'}^[16].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.67'}^[17].
Q74681909's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.3520'}^[18].
Q74681909's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0482'}^[19].
Q74681909's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-191.0'}^[20].
Q74681909's metallicity is recorded as {'unit': '1', 'amount': '-4.09'}^[21].
Q74681909's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+954.0164'}^[22].
Q74681909's SIMBAD ID is recorded as SDSS J014036.21+234458.1^[23].
Q74681909's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.15091956762750'}^[24].
Q74681909's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+23.74950116367200'}^[25].
Q74681909's epoch is recorded as J2000.0^[26].

⭐ Popularity Graph

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Quick Facts

Instance of peculiar star

Properties

Apparent magnitude unit: 1, amount: +16.777, unit: 1, amount: +15.820, unit: 1, amount: +15.341, unit: 1, amount: +15.122, unit: 1, amount: +15.022, unit: 1, amount: +15.6, unit: 1, amount: +14.129, unit: 1, amount: +13.777, unit: 1, amount: +13.67, unit: 1, amount: +15.3520

Catalog code SDSS J014036.21+234458.1, SDSS J014036.22+234458.1, 2MASS J01403622+2344581, Gaia DR2 290930261314166528

Declination unit: www.wikidata.org, amount: +23.74950116367200

Declination component of proper motion unit: www.wikidata.org, amount: -21.466

Distance from earth unit: www.wikidata.org, amount: +954.0164

Effective temperature unit: www.wikidata.org, amount: +5703, unit: www.wikidata.org, amount: +6064

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -4.09

Parallax unit: www.wikidata.org, amount: +1.0482

Radial velocity unit: www.wikidata.org, amount: -191.0

Redshift unit: 1, amount: -0.00072

Right ascension unit: www.wikidata.org, amount: +25.15091956762750

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.019

Spectral class CEMP-no

Surface gravity unit: www.wikidata.org, amount: +2300

External References (2)

Gaia id 290930261314166528

Simbad id SDSS J014036.21+234458.1

References

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

Direct Wikidata claims

[2] ↑ Q74681909 — instance of (P31): peculiar star. SIMBAD. wikidata.org.
[3] ↑ Q74681909 — spectral class (P215): CEMP-no. Observational constraints on first-star nucleosynthesis. I. Evidence for multiple progenitors of CEMP-no stars. wikidata.org.
[4] ↑ Q74681909 — catalog code (P528): SDSS J014036.21+234458.1. SIMBAD. wikidata.org.
[5] ↑ Q74681909 — catalog code (P528): SDSS J014036.22+234458.1. SIMBAD. wikidata.org.
[6] ↑ Q74681909 — catalog code (P528): 2MASS J01403622+2344581. SIMBAD. wikidata.org.
[7] ↑ Q74681909 — catalog code (P528): Gaia DR2 290930261314166528. SIMBAD. wikidata.org.
[8] ↑ Q74681909 — redshift (P1090): {'unit': '1', 'amount': '-0.00072'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[9] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.777'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[10] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.820'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[11] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.341'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[12] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.122'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[13] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.022'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[14] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.6'}. The most metal-poor stars. I. Discovery, data, and atmospheric parameters. wikidata.org.
[15] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.129'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.777'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.67'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q74681909 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.3520'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q74681909 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0482'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q74681909 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-191.0'}. High-resolution spectroscopy of extremely metal-poor stars from SDSS/SEGUE. I. Atmospheric parameters and chemical compositions. wikidata.org.
[21] ↑ Q74681909 — metallicity (P2227): {'unit': '1', 'amount': '-4.09'}. The most metal-poor stars. II. Chemical abundances of 190 metal-poor stars including 10 new stars with [Fe/H] <= -3.5. wikidata.org.
[22] ↑ Q74681909 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+954.0164'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q74681909 — SIMBAD ID (P3083): SDSS J014036.21+234458.1. wikidata.org.
[24] ↑ Q74681909 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.15091956762750'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q74681909 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+23.74950116367200'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q74681909 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q74681909 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). Q74681909. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74681909

MLA “Q74681909.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74681909.

BibTeX

@misc{4ortxyz_q74681909_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74681909}}, year = {2026}, url = {https://4ort.xyz/entity/q74681909}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74681909 — https://4ort.xyz/entity/q74681909 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74681909 · Last refreshed: May 7, 2026