› Forums › Spectroscopy › dwarf nova confirmed using ALPY 600 spectrographs › spectrographs used
8 June 2017 at 7:56 pm
#578288
![](https://britastro.org/wp-content/uploads/2016/11/picture-146-1478110706-80x80.jpg)
Participant
A small correction:- Umberto used an ALPY 600 but Paolo used a LHIRES with 150l/mm grating giving a similar resolution.
Robin