N
nexium
Guest
Class O,B, A, F and G stars have been rather rare the past 5 or 10 billion years, but they may have been a much higher percentage in the early years of our galaxy. If so, a trillion white dwarfs, nuetron stars and black holes with 5 to 50 solar mass may be crusing our galaxy. Most of them are likely cold and have negligible accreation disk. Would they occult = eclipse distant stars if they were closer than 100 light years? If they partially eclipse, perhaps we should be looking for individual stars that dim briefly. Such a program should also help find space junk, asteroids, comets and tiny moons. Neil