There is now a sequence available for SN2011B.
You will need to specify the coordinates (I used 08 55 48.50 +78 13 02.7 from the discovery telegram) to plot a chart, or you can simply download this E scale DSS image chart and print it.
Enjoy!
Links:
[1] http://www.aavso.org/category/tags/charts
[2] http://www.aavso.org/category/tags/front-page-news
[3] http://www.aavso.org/category/tags/sequences
[4] http://www.aavso.org/category/tags/supernova
