First photometric study of W UMa binary star LU Lac

•The first BVRI CCD photometric light curves were presented.•The first photometric solutions and orbital period analyses for LU Lac.•The photometric solutions suggest LU Lac is a marginal contact W-type system.•Orbital period analyses suggest it may be a triple system. LU Lac is a neglected W UMa bi...

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Veröffentlicht in:	New astronomy 2014-08, Vol.31, p.65-68
Hauptverfasser:	Liao, W.-P., Qian, S.-B., Zhao, E.-G., Jiang, L.-Q.
Format:	Artikel
Sprache:	eng
Schlagworte:	Stars: binaries: close Stars: binaries: eclipsing Stars: individual (LU Lac)
Online-Zugang:	Volltext
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