[Liz]

Originally Posted by astroron

Liz, When I brought my 20cm Celestron SCT back from the USA in 1990 Antares B was easily seen, but today it is difficult to Observe even in the 40cm

Thats amazing Ron, so really need very good seeing, which could be tonight as clear, but about to head to work.

Originally Posted by casstony

I've found that a green filter makes it easier to see the companion.

Hmmm.... sounds a goof tip, thanks Tony.