New BVR photometry and first light curve analysis of the W UMa type eclipsing binary V2240 Cyg

Autor:	Ostadnezhad, S., Forozani, Gh., Ghanaatian, M.
Zdroj:	In New Astronomy August 2020 79
Databáze:	ScienceDirect
Externí odkaz:	Zobrazit plný text záznamu Full Text from ScienceDirect