Planetary Nebulae and Supernovae Remnants - Planetary nebulae, supernovae remnants and protoplanetaries that are observable above about -50¡ declination. About 350+ objects are included. Many stellar planetaries are left out. (322 pages)
Planetary Nebulae and Supernovae Remnants - Planetary nebulae, supernovae remnants and protoplanetaries that are observable above about -50¡ declination. About 350+ objects are included. Many stellar planetaries are left out. (322 pages)