Astronomy:Variable nebula
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A Hubble Space Telescope image of NGC 2261, a classic example of a variable nebula.
Variable nebulae are reflection nebulae that change in brightness because of changes in their star.
See also
- McNeil's Nebula[1]
- NGC 1555 (Hind's Variable Nebula)[2]
- NGC 2261 (Hubble's Variable Nebula)[3]
- NGC 6729 (R Coronae Australis Nebula)[4]
References
- ↑ Andrews, Sean M.; Rothberg, Barry; Simon, Theodore (2004-07-20). "Mid-Infrared and Submillimeter Observations of the Illuminating Source of M c Neil's Variable Nebula" (in en). The Astrophysical Journal 610 (1): L45–L48. doi:10.1086/423031. ISSN 0004-637X. https://iopscience.iop.org/article/10.1086/423031.
- ↑ Lampland, C. O. (December 1936). "Hind's Variable Nebula" (in en). Publications of the Astronomical Society of the Pacific 48: 318. doi:10.1086/124737. ISSN 0004-6280. http://iopscience.iop.org/article/10.1086/124737.
- ↑ Close, L. M.; Roddier, F.; Hora, J. L.; Graves, J. E.; Northcott, M.; Roddier, C.; Hoffman, W. F.; Dayal, A. et al. (November 1997). "Adaptive Optics Infrared Imaging Polarimetry and Optical HST Imaging of Hubble's Variable Nebula (R Monocerotis/NGC 2261): A Close Look at a Very Young Active Herbig Ae/Be star" (in en). The Astrophysical Journal 489 (1): 210–221. doi:10.1086/304777. ISSN 0004-637X. https://iopscience.iop.org/article/10.1086/304777.
- ↑ Graham, J. A.; Phillips, A. C. (February 1987). "Rapid variability of the R Coronae Australis reflection nebula NGC 6729" (in en). Publications of the Astronomical Society of the Pacific 99: 91. doi:10.1086/131959. ISSN 0004-6280. http://iopscience.iop.org/article/10.1086/131959.
External links
- Astrobiscuit: Seeing The Speed Of Light fun and educational video about variable nebula and the amateur community observing them
| Visible nebula | |
|---|---|
| Pre-stellar nebula | |
| Stellar nebula | |
| Post-stellar nebula | |
| Clouds | |
| Morphology | |
 Lists |
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