Eta Carinae – transition from minimum to P3

Posted on August 10, 2014 by Paul

A spectrum obtained on August 8 reveals the transition of HeII from minimum to P3

srtarting

 

(plot courtesy of Bernard Heathcote).

Additional spectra taken on August 9, nearing the end of this campaign, processed using ISIS.

1. HeII:

 

_etacarinae_20140809_437_PLuckas

 

 

 

 

 

 

 

 

 

2. Ha:

_etacarinae_20140809_483_PLuckas

 

 

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