Search found 3 matches

by oli14
Wed Apr 01, 2020 3:26 pm
Forum: This is SolarChat !!
Topic: AR2759 2020-3-31
Replies: 9
Views: 4083

AR2759 2020-3-31

Hello,

I present to you the active region AR2759 in H-alpha. I made this image the March 31,2020 at 11H22 TU.
Telescope Tecnosky 152 mm + ERF filter + 2 etalons Lunt 80 DSII + BF1800 + glasspath 1,25 + barlow x5 + ZWO 174.

soleil_31mars2020_11h22tu.jpg
soleil_31mars2020_11h22tu.jpg (590.57 KiB) Viewed 4083 times

Olivier
by oli14
Mon Jan 06, 2020 10:16 pm
Forum: This is SolarChat !!
Topic: AR2755 2020/1/5
Replies: 12
Views: 3260

AR2755 2020/1/5

Hello,

I present to you the active region AR2755 in H-alpha. I made this image the January 5,2020 at 12H32 TU.
Telescope Tecnosky 152 mm + ERF filter + 2 etalons Lunt 80 DSII + BF1800 + glasspath 1,25 + barlow x5 + ZWO 174.
soleil_5janvier2020_12h32tu_ar2755.jpg
soleil_5janvier2020_12h32tu_ar2755.jpg (208.79 KiB) Viewed 3260 times
Olivier
by oli14
Sun Nov 03, 2019 7:33 pm
Forum: Solar Scope Modifications
Topic: PST mod on a C14
Replies: 11
Views: 2818

PST mod on a C14

Hello, I'm trying to make the PST mod on my C14 with an off-axis 160 ERF-D filter and a BF1800 Lunt. I have already made this modification on a tecnosky telescope of 152. 3.jpg During my first attempt I did not succes to do the focus. I did several tests with long rings. 4.jpg Valery in this old pos...