Q74904886

eclipsing binary star in the constellation Lyra

Thing eclipsing_binary_star Q74904886

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Q74904886

Summary

Q74904886 is an eclipsing binary star^[1].

Key Facts

Q74904886's instance of is recorded as eclipsing binary star^[2].
Q74904886's instance of is recorded as W Ursae Majoris variable^[3].
Q74904886's constellation is recorded as Lyra^[4].
Q74904886's spectral class is recorded as F3V^[5].
Q74904886's catalog code is recorded as ROTSE1 J184911.53+431646.3^[6].
Q74904886's catalog code is recorded as ASAS J184911+4317.0^[7].
Q74904886's catalog code is recorded as NSVS 5504245^[8].
Q74904886's catalog code is recorded as 2MASS J18491220+4316470^[9].
Q74904886's catalog code is recorded as KIC 7584755^[10].
Q74904886's catalog code is recorded as Gaia DR2 2105231099772327424^[11].
Q74904886's catalog code is recorded as KIC 7584739^[12].
Q74904886's catalog code is recorded as 2MASS J18490986+4317022^[13].
Q74904886's catalog code is recorded as Gaia DR2 2105231104071761792^[14].
Q74904886's type of variable star is recorded as eclipsing binary star^[15].
Q74904886's type of variable star is recorded as W Ursae Majoris variable^[16].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.241'}^[17].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.647'}^[18].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.091'}^[19].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.762'}^[20].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.676'}^[21].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.1753'}^[22].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.812'}^[23].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.575'}^[24].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.512'}^[25].
Q74904886's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.4628'}^[26].

Body

Definition and Type

Recorded instance of include eclipsing binary star^[2] and W Ursae Majoris variable^[3].

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Quick Facts

Instance of eclipsing binary star, W Ursae Majoris variable

Properties

Apparent magnitude unit: 1, amount: +13.241, unit: 1, amount: +12.647, unit: 1, amount: +13.091, unit: 1, amount: +12.762, unit: 1, amount: +12.676, unit: 1, amount: +14.1753, unit: 1, amount: +12.812, unit: 1, amount: +12.575, unit: 1, amount: +12.512, unit: 1, amount: +13.4628

Catalog code ROTSE1 J184911.53+431646.3, ASAS J184911+4317.0, NSVS 5504245, 2MASS J18491220+4316470, KIC 7584755, Gaia DR2 2105231099772327424, KIC 7584739, 2MASS J18490986+4317022, Gaia DR2 2105231104071761792

Constellation Lyra

Declination unit: www.wikidata.org, amount: +43.27972403343910, unit: www.wikidata.org, amount: +43.28393463742550

Declination component of proper motion unit: www.wikidata.org, amount: +3.636, unit: www.wikidata.org, amount: +0.509

Distance from earth unit: www.wikidata.org, amount: +726.0582, unit: www.wikidata.org, amount: +1977.0660

Effective temperature unit: www.wikidata.org, amount: +6539

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.15

Parallax unit: www.wikidata.org, amount: +1.3773, unit: www.wikidata.org, amount: +0.5058

Radial velocity unit: www.wikidata.org, amount: +26.5

Right ascension unit: www.wikidata.org, amount: +282.30080800601920, unit: www.wikidata.org, amount: +282.29105549670130

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.964, unit: www.wikidata.org, amount: +1.751

Spectral class F3V

Surface gravity unit: www.wikidata.org, amount: +13200

Type of variable star eclipsing binary star, W Ursae Majoris variable

External References (2)

Gaia id 2105231104071761792

Simbad id ROTSE1 J184911.53+431646.3

References

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

Direct Wikidata claims

[2] ↑ Q74904886 — instance of (P31): eclipsing binary star. SIMBAD. wikidata.org.
[3] ↑ Q74904886 — instance of (P31): W Ursae Majoris variable. SIMBAD. wikidata.org.
[4] ↑ Q74904886 — constellation (P59): Lyra. wikidata.org.
[5] ↑ Q74904886 — spectral class (P215): F3V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q74904886 — catalog code (P528): ROTSE1 J184911.53+431646.3. SIMBAD. wikidata.org.
[7] ↑ Q74904886 — catalog code (P528): ASAS J184911+4317.0. SIMBAD. wikidata.org.
[8] ↑ Q74904886 — catalog code (P528): NSVS 5504245. SIMBAD. wikidata.org.
[9] ↑ Q74904886 — catalog code (P528): 2MASS J18491220+4316470. SIMBAD. wikidata.org.
[10] ↑ Q74904886 — catalog code (P528): KIC 7584755. SIMBAD. wikidata.org.
[11] ↑ Q74904886 — catalog code (P528): Gaia DR2 2105231099772327424. SIMBAD. wikidata.org.
[12] ↑ Q74904886 — catalog code (P528): KIC 7584739. SIMBAD. wikidata.org.
[13] ↑ Q74904886 — catalog code (P528): 2MASS J18490986+4317022. SIMBAD. wikidata.org.
[14] ↑ Q74904886 — catalog code (P528): Gaia DR2 2105231104071761792. SIMBAD. wikidata.org.
[15] ↑ Q74904886 — type of variable star (P881): eclipsing binary star. ROTSE all-sky surveys for variable stars. I. Test fields. wikidata.org.
[16] ↑ Q74904886 — type of variable star (P881): W Ursae Majoris variable. Automated variable star classification using the Northern Sky Variability Survey. wikidata.org.
[17] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.241'}. The All Sky Automated Survey. The Catalog of Variable Stars in the Kepler field of view. wikidata.org.
[18] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.647'}. The All Sky Automated Survey. The Catalog of Variable Stars in the Kepler field of view. wikidata.org.
[19] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.091'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.762'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.676'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.1753'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.812'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.575'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.512'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q74904886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.4628'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q74904886 is an instance of eclipsing binary star (Q1457376) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q74904886. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74904886

MLA “Q74904886.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74904886.

BibTeX

@misc{4ortxyz_q74904886_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74904886}}, year = {2026}, url = {https://4ort.xyz/entity/q74904886}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74904886 — https://4ort.xyz/entity/q74904886 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74904886 · Last refreshed: May 7, 2026