Q87321624

variable star

Thing classical_cepheid_variable Q87321624

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Q87321624

Summary

Q87321624 is a classical Cepheid variable^[1].

Key Facts

Q87321624's instance of is recorded as classical Cepheid variable^[2].
Q87321624's instance of is recorded as astrophysical X-ray source^[3].
Q87321624's instance of is recorded as variable star^[4].
Q87321624's constellation is recorded as Hercules^[5].
Q87321624's catalog code is recorded as ASAS J174408+1613.2^[6].
Q87321624's catalog code is recorded as UCAC3 213-139482^[7].
Q87321624's catalog code is recorded as USNO-B1.0 1062-00280946^[8].
Q87321624's catalog code is recorded as 2MASS J17440794+1613147^[9].
Q87321624's catalog code is recorded as Gaia DR2 4549240118820572672^[10].
Q87321624's catalog code is recorded as 1RXS J174407.0+161302^[11].
Q87321624's type of variable star is recorded as classical Cepheid variable^[12].
Q87321624's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.65'}^[13].
Q87321624's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.16'}^[14].
Q87321624's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.904'}^[15].
Q87321624's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.423'}^[16].
Q87321624's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.319'}^[17].
Q87321624's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.4327'}^[18].
Q87321624's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3004'}^[19].
Q87321624's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.09'}^[20].
Q87321624's metallicity is recorded as {'unit': '1', 'amount': '+0.03'}^[21].
Q87321624's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+434.7070'}^[22].
Q87321624's SIMBAD ID is recorded as ASAS J174408+1613.2^[23].
Q87321624's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+266.03308029969750'}^[24].
Q87321624's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+266.0291417'}^[25].
Q87321624's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.22074026184370'}^[26].

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Quick Facts

Instance of classical Cepheid variable, astrophysical X-ray source, variable star

Properties

Apparent magnitude unit: 1, amount: +11.65, unit: 1, amount: +11.16, unit: 1, amount: +9.904, unit: 1, amount: +9.423, unit: 1, amount: +9.319, unit: 1, amount: +11.4327

Catalog code ASAS J174408+1613.2, UCAC3 213-139482, USNO-B1.0 1062-00280946, 2MASS J17440794+1613147, Gaia DR2 4549240118820572672, 1RXS J174407.0+161302

Constellation Hercules

Declination unit: www.wikidata.org, amount: +16.22074026184370, unit: www.wikidata.org, amount: +16.2172194

Declination component of proper motion unit: www.wikidata.org, amount: -39.338

Distance from earth unit: www.wikidata.org, amount: +434.7070

Effective temperature unit: www.wikidata.org, amount: +5627

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.03

Parallax unit: www.wikidata.org, amount: +2.3004

Radial velocity unit: www.wikidata.org, amount: +5.09

Right ascension unit: www.wikidata.org, amount: +266.03308029969750, unit: www.wikidata.org, amount: +266.0291417

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.420

Surface gravity unit: www.wikidata.org, amount: +24000

Type of variable star classical Cepheid variable

External References (2)

Gaia id 4549240118820572672

Simbad id ASAS J174408+1613.2

References

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

Direct Wikidata claims

[2] ↑ Q87321624 — instance of (P31): classical Cepheid variable. SIMBAD. wikidata.org.
[3] ↑ Q87321624 — instance of (P31): astrophysical X-ray source. SIMBAD. wikidata.org.
[4] ↑ Q87321624 — instance of (P31): variable star. SIMBAD. wikidata.org.
[5] ↑ Q87321624 — constellation (P59): Hercules. wikidata.org.
[6] ↑ Q87321624 — catalog code (P528): ASAS J174408+1613.2. SIMBAD. wikidata.org.
[7] ↑ Q87321624 — catalog code (P528): UCAC3 213-139482. SIMBAD. wikidata.org.
[8] ↑ Q87321624 — catalog code (P528): USNO-B1.0 1062-00280946. SIMBAD. wikidata.org.
[9] ↑ Q87321624 — catalog code (P528): 2MASS J17440794+1613147. SIMBAD. wikidata.org.
[10] ↑ Q87321624 — catalog code (P528): Gaia DR2 4549240118820572672. SIMBAD. wikidata.org.
[11] ↑ Q87321624 — catalog code (P528): 1RXS J174407.0+161302. SIMBAD. wikidata.org.
[12] ↑ Q87321624 — type of variable star (P881): classical Cepheid variable. Spectra of type II cepheid candidates and related stars. wikidata.org.
[13] ↑ Q87321624 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.65'}. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
[14] ↑ Q87321624 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.16'}. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
[15] ↑ Q87321624 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.904'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87321624 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.423'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87321624 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.319'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87321624 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.4327'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87321624 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3004'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87321624 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5.09'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87321624 — metallicity (P2227): {'unit': '1', 'amount': '+0.03'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[22] ↑ Q87321624 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+434.7070'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87321624 — SIMBAD ID (P3083): ASAS J174408+1613.2. wikidata.org.
[24] ↑ Q87321624 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+266.03308029969750'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87321624 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+266.0291417'}. ROSAT All-Sky Survey Faint Source Catalogue. wikidata.org.
[26] ↑ Q87321624 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.22074026184370'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87321624 is an instance of classical Cepheid variable (Q10451997) [P31, primary]. Wikidata. wikidata.org.

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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). Q87321624. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87321624

MLA “Q87321624.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87321624.

BibTeX

@misc{4ortxyz_q87321624_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87321624}}, year = {2026}, url = {https://4ort.xyz/entity/q87321624}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87321624 — https://4ort.xyz/entity/q87321624 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87321624 · Last refreshed: May 7, 2026