Variable nebula
Variable nebulae are reflection nebulae that change in brightness because of changes in their star.
See also
- McNeil's Nebula
- NGC 1555 (Hind's Variable Nebula)
- NGC 2261 (Hubble's Variable Nebula)
- NGC 6729 (R Coronae Australis Nebula)
References
External links
- Astrobiscuit: Seeing The Speed Of Light fun and educational video about variable nebula and the amateur community observing them