#Venus R-NUV false color

55 messages · Page 1 of 1 (latest)

hollow solstice
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That is insane!

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Great job Venus is really hard

tiny crane
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Nice

remote swift
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God I wish I could do Venus, house blocks my scopes view of the western sky.

hallow hare
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colours are good for 8 inch sct.. good job

hallow hare
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iso and everything

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i mean i havent seen an image frm 8 inch which shows colour

hallow hare
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ok

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what are u trynna state

hallow hare
remote swift
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I am waiting on the Celestron x-cel 3x barlow to come in the mail. Super excited to get in closer on the planets!

remote swift
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maybe if youve got a nice celestron with a juicy focal length. I dont

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I am gonna check right now

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resolution with a 3x barlow with my current scope is 0.25"/pixel

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literally haha, still cant wait to get in closer. I have a 3x barlow already but its poor quality and creates hideous chromatic abberation.

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A filter that only lets UV light in? no not yet but I do have an IR filter I think its like 7nm or something.

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Yeah I am aware of that with venus at least. Its also good for Jupiter as well

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Would I just substitude my UV/IR cut filter for this filter and shoot normally or would I have to do something similar to mono deep sky where I have to combine different colour channels manually in post?

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Yeah, I dont have that either, so would a filter for a OSC camera have any beneficial effect or no?

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it would be weird

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Yeah but I am happy with that because its how it would look to us right? Its cool to have the detail but I connect better to astrophotography in pure broadband visual because its how we see the universe.

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As long as I can resolve the planet I am happy. ALSO

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I have an ADC and I couldnt get it to work properly with my scope. I would correct the colour fringing, but the image would be blurry and I couldnt figure out why

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I now suspect that the ADC requires at focal ratio of at least f/10 so all light rays hitting it are parallel. My system only gets to f/8 with my 2x barlow.

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it states they work best with higher f/ratio systems.

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okay, so what could be my issue then, is there back focus?

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yeah I definitely dont use it at f/4, only with a barlow

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What I have observed at least with a test with jupiter is when the adc is in place and oriented to line up with the horizon I can see colour fringing. I adjust the glass sliders equally until the fringing disappears. The focused planet is still significantly blurry. I take the adc out and focus and its noticeably clearer and more resolved then with it.

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brand new

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Ive used it 3 times

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You dont use an adc for venus? its so low on the horizon

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so you shot this during the day while venus was overhead?

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interesting... I dont have buildings like that to block the sun, but I do have an observatory roof I can move around.

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How can you find it in the day light sky? your go to is that accurate?

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Crazy Ive tried to slew to venus during the day, but I can never find it

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ohh is that the UV blocking one?

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I am going to probably buy this then

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neat. Ill have to experiment more with why my ADC is not working. The next thing I am going to try is back focus distance.

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I am polar aligned, my system is on a pier

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it is but I cant seem to differentiate between the planet and the sky.

remote zealot
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what camera settings did you use and how did you process everything? @cedar karma

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im a bit lateAwkwardSmile

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i want to try again with venus

remote zealot
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I see, thanks a lot

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I’m planning to shoot Venus in a few days again

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My collimation is good now

remote zealot
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Do you think I should go without a barlow? I heard you need higher f ratios for nuv

remote zealot
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Okay thanks, I’ll try native too

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I’ll get em this time💪

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Is raw8 format good or should I use raw16?

remote zealot
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understoodastroThumbsUp

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thank you man

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i appreciate the help