From Wikipedia, the free encyclopedia
Nebula with varying brightness
Variable nebulae are
reflection nebulae that change in brightness because of changes in their star.
-
^ 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". The Astrophysical Journal. 610 (1): L45–L48.
arXiv:
astro-ph/0406089.
doi:
10.1086/423031.
ISSN
0004-637X.
S2CID
6180841.
-
^ Lampland, C. O. (December 1936).
"Hind's Variable Nebula". Publications of the Astronomical Society of the Pacific. 48: 318.
doi:
10.1086/124737.
ISSN
0004-6280.
S2CID
121683912.
-
^ Close, L. M.; Roddier, F.; Hora, J. L.; Graves, J. E.; Northcott, M.; Roddier, C.; Hoffman, W. F.; Dayal, A.; Fazio, G. G.; Deutsch, L. K. (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". The Astrophysical Journal. 489 (1): 210–221.
doi:
10.1086/304777.
ISSN
0004-637X.
S2CID
120197024.
-
^ Graham, J. A.; Phillips, A. C. (February 1987).
"Rapid variability of the R Coronae Australis reflection nebula NGC 6729". Publications of the Astronomical Society of the Pacific. 99: 91.
doi:
10.1086/131959.
ISSN
0004-6280.
S2CID
120612709.