Thread: Ngc55
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Old 19-11-2019, 09:45 PM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline 		 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
The H-alpha data are truly excellent. Very different to NGC 253. Perhaps the more tidally disrupted a galaxy the more knots and whorls. One thinks of the three Magellanic clouds, which all have knots and whorls in H-alpha.
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