View Full Version here: : What Filter ......
FlashDrive
31-08-2019, 07:20 PM
I find Jupiter very bright at times ....what filter is best used to ' bring out ' the Bands ... ??
Col..
Ukastronomer
31-08-2019, 07:27 PM
https://agenaastro.com/choosing-a-color-planetary-filter.html
Ukastronomer
31-08-2019, 07:28 PM
The Blue Filter is one of the most commonly used filters amongst the entire spectrum of filters. It is perhaps the best filter for the study of detail on Jupiter and Saturn. It enhances the contrast of rills and festoons in Jupiter's cloud belts, as well as details of the Great Red Spot
Article copyright Agena AstroProducts, 2008.
FlashDrive
31-08-2019, 07:33 PM
Thanks Jeremy ...:thanx:
Atmos
01-09-2019, 03:20 PM
I've heard a lot of planetary observers use the Baader Moon and Sky Glow filter. I'm pretty sure that's it anyway.
Rainmaker
01-09-2019, 06:22 PM
The Baader M&SG is great for bringing out colour and detail in the Jovian clouds. If the seeing doesn't support higher magnification to reduce the exit pupil then a light neutral density helps...
ausastronomer
06-09-2019, 11:03 PM
If you already own a broadband or light pollution filter just use that as your planetary filter. That's a trick not many people are aware of.
Cheers
John B
sharpiel
07-09-2019, 10:07 AM
Thank you so much join. I wasn't aware of that...
MortonH
07-09-2019, 07:39 PM
For once adding MSG is a good thing. ;)
bigjoe
07-09-2019, 08:15 PM
Astronomik CLS another ; use it ahead of my Blue 80 A..Great for cutting out light pollution problems when doing AP too.
Bigjoe
ausastronomer
07-09-2019, 08:24 PM
Hi Joe,
Yes that's a "BroadBand" Light Pollution Filter. It doesn't need to be that one specifically, they all work very well as "Planetary Filters", notwithstanding they might not work as well as each other for their designed light pollution reduction purpose.
These work well as "Planetary Filters" because they reduce "Irradiation" which is the distortion of the Boundaries between light and darker features and they soften the tones of similar adjacent colours. Both of which helps to improve the "signal to noise ratio"
Cheers,
John B
bigjoe
08-09-2019, 12:11 PM
Yes John "IRRADIATION" is a problem most never recognize!
Cheers Bigjoe.
bigjoe
08-09-2019, 12:12 PM
Yes indeed John.. "IRRADIATION" is a problem most never recognize!
Cheers Bigjoe.
Don Pensack
13-09-2019, 05:12 AM
Blue #80A will do it and reduce the brightness.
If you prefer a more natural color, try:
--Baader Moon & Sky Glow filter
--Neutral density #50
Both of those cut the brightness a tad without a color shift.
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