Super Soft X-ray Source - Planetary Nebula

Planetary Nebula

In the SMC, 1E 0056.8-7154 is a WD with bolometric luminosity of 2 x 1037 that has a planetary nebula associated with it.

Read more about this topic:  Super Soft X-ray Source

Famous quotes containing the word planetary:

    We cannot cheat on DNA. We cannot get round photosynthesis. We cannot say I am not going to give a damn about phytoplankton. All these tiny mechanisms provide the preconditions of our planetary life. To say we do not care is to say in the most literal sense that “we choose death.”
    Barbara Ward (1914–1981)