NGC 1555, sometimes known as Hind's Variable Nebula, Sh2-238 or HH 155, is a variable nebula 4 light years across, illuminated by the star T Tauri, located in the constellation Taurus.
NGC 1555, also referred to as Hind's Variable Nebula, Sh2-238, or HH 155, is an irregularly shaped nebula measuring 4 light years across, illuminated by the intense radiation of the T Tauri star in the Taurus constellation.