Q74905379

Thing rotating_variable_star Q74905379

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Q74905379

Summary

Q74905379 is a rotating variable star^[1].

Key Facts

Q74905379's instance of is recorded as rotating variable star^[2].
Q74905379's spectral class is recorded as A1V^[3].
Q74905379's catalog code is recorded as AG+40 1805^[4].
Q74905379's catalog code is recorded as BD+40 3639^[5].
Q74905379's catalog code is recorded as GSC 03125-02821^[6].
Q74905379's catalog code is recorded as PPM 58057^[7].
Q74905379's catalog code is recorded as SAO 48237^[8].
Q74905379's catalog code is recorded as TYC 3125-2821-1^[9].
Q74905379's catalog code is recorded as 2MASS J19151477+4043452^[10].
Q74905379's catalog code is recorded as KIC 5524045^[11].
Q74905379's catalog code is recorded as Gaia DR1 2101342092785004288^[12].
Q74905379's catalog code is recorded as Gaia DR2 2101342097087077376^[13].
Q74905379's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.316'}^[14].
Q74905379's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.350'}^[15].
Q74905379's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.336'}^[16].
Q74905379's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.36'}^[17].
Q74905379's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.42'}^[18].
Q74905379's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.3818'}^[19].
Q74905379's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1854'}^[20].
Q74905379's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.8'}^[21].
Q74905379's metallicity is recorded as {'unit': '1', 'amount': '-0.26'}^[22].
Q74905379's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+457.5821'}^[23].
Q74905379's SIMBAD ID is recorded as BD+40 3639^[24].
Q74905379's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+201'}^[25].
Q74905379's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+288.81154424031790'}^[26].

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Quick Facts

Instance of rotating variable star

Properties

Apparent magnitude unit: 1, amount: +9.316, unit: 1, amount: +9.350, unit: 1, amount: +9.336, unit: 1, amount: +9.36, unit: 1, amount: +9.42, unit: 1, amount: +9.3818

Catalog code AG+40 1805, BD+40 3639, GSC 03125-02821, PPM 58057, SAO 48237, TYC 3125-2821-1, 2MASS J19151477+4043452, KIC 5524045, Gaia DR1 2101342092785004288, Gaia DR2 2101342097087077376

Declination unit: www.wikidata.org, amount: +40.72925024011390

Declination component of proper motion unit: www.wikidata.org, amount: -7.889

Distance from earth unit: www.wikidata.org, amount: +457.5821

Effective temperature unit: www.wikidata.org, amount: +9267

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.26

Parallax unit: www.wikidata.org, amount: +2.1854

Radial velocity unit: www.wikidata.org, amount: +7.8

Right ascension unit: www.wikidata.org, amount: +288.81154424031790

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.885

Spectral class A1V

Stellar rotational velocity unit: www.wikidata.org, amount: +201

Surface gravity unit: www.wikidata.org, amount: +7400

External References (2)

Gaia id 2101342097087077376

Simbad id BD+40 3639

References

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

Direct Wikidata claims

[2] ↑ Q74905379 — instance of (P31): rotating variable star. SIMBAD. wikidata.org.
[3] ↑ Q74905379 — spectral class (P215): A1V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[4] ↑ Q74905379 — catalog code (P528): AG+40 1805. SIMBAD. wikidata.org.
[5] ↑ Q74905379 — catalog code (P528): BD+40 3639. SIMBAD. wikidata.org.
[6] ↑ Q74905379 — catalog code (P528): GSC 03125-02821. SIMBAD. wikidata.org.
[7] ↑ Q74905379 — catalog code (P528): PPM 58057. SIMBAD. wikidata.org.
[8] ↑ Q74905379 — catalog code (P528): SAO 48237. SIMBAD. wikidata.org.
[9] ↑ Q74905379 — catalog code (P528): TYC 3125-2821-1. SIMBAD. wikidata.org.
[10] ↑ Q74905379 — catalog code (P528): 2MASS J19151477+4043452. SIMBAD. wikidata.org.
[11] ↑ Q74905379 — catalog code (P528): KIC 5524045. SIMBAD. wikidata.org.
[12] ↑ Q74905379 — catalog code (P528): Gaia DR1 2101342092785004288. SIMBAD. wikidata.org.
[13] ↑ Q74905379 — catalog code (P528): Gaia DR2 2101342097087077376. SIMBAD. wikidata.org.
[14] ↑ Q74905379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.316'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q74905379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.350'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q74905379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.336'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q74905379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.36'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q74905379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.42'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q74905379 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.3818'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q74905379 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1854'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q74905379 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.8'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[22] ↑ Q74905379 — metallicity (P2227): {'unit': '1', 'amount': '-0.26'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[23] ↑ Q74905379 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+457.5821'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q74905379 — SIMBAD ID (P3083): BD+40 3639. wikidata.org.
[25] ↑ Q74905379 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+201'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q74905379 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+288.81154424031790'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q74905379 is an instance of rotating variable star (Q2168098) [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). Q74905379. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74905379

MLA “Q74905379.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74905379.

BibTeX

@misc{4ortxyz_q74905379_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74905379}}, year = {2026}, url = {https://4ort.xyz/entity/q74905379}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74905379 — https://4ort.xyz/entity/q74905379 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74905379 · Last refreshed: May 7, 2026