Excerpt - page 64: "... example of a dark nebula is the Horsehead Nebula in Orion, although it is too small and faint to be visible in binoculars. ..."
Excerpt - page 14: "... The largest star cluster in Orion is in fact the Belt of Orion: in binoculars the Belt supergiants of Orion OB 1, Delta (S), Epsilon ..."
Excerpt - page 19: "... million Suns, though it is ~o remote that you need binoculars to see it. Rigel in Orion has 60 000 times the luminosity of the Sun, and ..."