(J. Astrophys. Astr., Vol. 37, No. 3, September 2016, Article Citation ID: 18) DOI:10.1007/s12036-016-9394-9

Part of the result published in this paper can also be found in the paper titled “Photometric and H a studies of two extreme mass-ratio short period contact binaries in the direction of open cluster Praesepe”, JCBPS, Section C (2016), Vol. 6, No. 2. The sources ASAS J085710 + 1856.8 and KP101231 refer to the same subject.

We apologize, for not citing our paper in JCBPS, where we have included few results using the same data, in our original J. Astrophys. Astr. article; for using different names for the same object, without mentioning that these were the same objects and for not comparing and commenting on the parameters of the same object derived in the JCBPS publication.