The influential effect of blending, bump, changing period and eclipsing Cepheids on the Leavitt law

A. García-Varela, J. R. Muñoz, B. E. Sabogal +2

The investigation of the non-linearity of the Leavitt law is a topic that began more than seven decades ago, when some of the studies in this field found that the Leavitt law has a…