Chromospheric active stars: a key program for amateurs

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Kevin Gurney
Posts: 15
Joined: Tue Nov 27, 2018 5:42 pm
Location: Sheffield, UK
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Re: Chromospheric active stars: a key program for amateurs

Post by Kevin Gurney »

Hi Christian

I use a Lhires III, but with 35mu slit....

(slight loss in resolution but more throughput I guess)

Kevin
Bernard Heathcote
Posts: 84
Joined: Mon Sep 26, 2011 10:09 am

Re: Chromospheric active stars: a key program for amateurs

Post by Bernard Heathcote »

I'm late to this project but certainly interested in participating, with my eShel2, if southern stars are of interest.
Is there a list of possible southern targets, visible from latitude -37 deg?

Bernard
Dubreuil Pierre
Posts: 202
Joined: Sat Oct 01, 2011 12:34 pm

Re: Chromospheric active stars: a key program for amateurs

Post by Dubreuil Pierre »

Bonsoir

Hier soir reprise de quelques cibles UV 1200tr/mm, UVEX4 fente 15microns sur RC8.
Une étoile ’chromospherique’.
Spectre HD166 3499 to 4241.png
Spectre HD166 3499 to 4241.png (147.02 KiB) Viewed 6090 times
Pierre
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