This product is no longer stocked and therefore cannot be purchased until further notice.
More than 2100 stellar gems for backyard observers
This annotated catalog, compiled by one of today's most experienced double-star observers, is as user friendly as it is comprehensive! More than 2,100 of the sky's most alluring double and multiple stars are listed with coordinates, magnitudes, colors, and informative commentaries.
Make it an essential part of your astronomy library!