I took a spectra of HD19818 in the deep south last night and compared to a a similar one I took on 9/9/12 it has changed. The Ha profile is quite different.
Cheers
Terry
Change in HD19818
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Terry Bohlsen
- Posts: 191
- Joined: Thu Sep 29, 2011 7:40 am
Change in HD19818
Dear All
I took a spectra of HD19818 in the deep south last night and compared to a a similar one I took on 9/9/12 it has changed. The Ha profile is quite different.
Cheers
Terry
I took a spectra of HD19818 in the deep south last night and compared to a a similar one I took on 9/9/12 it has changed. The Ha profile is quite different.
Cheers
Terry
Terry Bohlsen
Armidale NSW
Australia
Armidale NSW
Australia