description Hind's Variable Nebula Overview
Hind's Variable Nebula, formally designated as NGC 1555, is an astronomical reflection nebula located in the constellation Taurus. It was discovered by the English astronomer John Russell Hind in 1852. The nebula is illuminated by the young variable star T Tauri, which causes the surrounding cloud of dust and gas to fluctuate in brightness and apparent shape over time. This dynamic relationship makes the object a subject of study for astronomers observing stellar formation and protoplanetary disk behavior.
help Hind's Variable Nebula FAQ
What is Hind's Variable Nebula's official catalog number?
Hind's Variable Nebula is formally designated NGC 1555. It is a reflection nebula in the constellation Taurus.
Who discovered Hind's Variable Nebula?
The nebula was discovered by the English astronomer John Russell Hind in 1852. Its common name preserves his association with the object.
Why is Hind's Variable Nebula called variable?
Its brightness changes because the nebula is illuminated by the young variable star T Tauri. Changes in that star's light alter how bright the surrounding reflection nebula appears.
What illuminates NGC 1555?
The reflection nebula is illuminated by T Tauri, a young variable star in Taurus. Unlike an emission nebula, a reflection nebula is seen mainly because it scatters light from a nearby star.
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