Recent content by shadowpipi

Homework Statement Two main sequence stars have the following properties: #1: apparent magnitude m_v=2.5, λ_eff = 551nm radius r=1.6R_sun #2: m_v = 5.77, r = 1.25R_sun 1) Calculate the apparent brightness of the system when #2 is in front of #1. Assuming that #1 has constant apparent...