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Are NASA Photo Colors Fake? | All about Mono and Color Cameras | Why I (Almost!!) Only Use Mono 

The Space Koala
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I explain in detail how color photos are created from black and white (mono) cameras and why this is actually a more accurate way to take astrophotos in color.
00:00 Introduction
01:18 How a mono camera works
03:39 Benefits of a mono camera
06:09 Color calibration
08:31 False color images
10:57 How color cameras work
12:27 Limitations of color cameras
14:56 Why many astrophotographers prefer mono
16:26 When I still use color cameras
17:46 Conclusion

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5 июл 2024

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Комментарии : 77   
@egortheroge
@egortheroge Месяц назад
Reading some of those comments that you splashed on the screen, was enlightening. I can't believe how naive some people are, haha. Taking a wavelength of light that we can't see, and changing it to a wavelength that we can see, is just logical.
@the_space_koala
@the_space_koala Месяц назад
There are literally thousands of those comments between Facebook, TiKToK and Instagram! Some are funny but many are genuinely sad! They did inspire me to make this video, I hope some of them will watch it…
@l.m2517
@l.m2517 Месяц назад
Naive ? That’s a polite way to say it. 😂
@Ghostflyer63
@Ghostflyer63 Месяц назад
Let me guess, the Earth is flat too😅😂😂😅😅
@dacio144
@dacio144 24 дня назад
tysm, well explained and researched. Your channel subscriber count is going to blow up soon!
@the_space_koala
@the_space_koala 24 дня назад
wow thank you so much! I hope you are right haha
@justinmorgan7851
@justinmorgan7851 Месяц назад
Wow, thank you, Space Koala. This video is a great introduction to how color works in astrophotography. I hope you create more content like this. I've subscribed!
@the_space_koala
@the_space_koala Месяц назад
Thank you for saying that! The feedback has been very positive so I’m working on more similar in-depth videos
@hersann0118
@hersann0118 15 дней назад
I couldn't agree more: the creation of astrophotos and its colour is a combination of science, art and individual preferences. For the latter two, every combination of colours is allowed. However, if true colour representation is desired, scientific rigorosity is required. If narrowband line emitters, such H alpha, emitting at 656,28nm with a bandwidth much smaller than 0.1nm, are shall be represented in the RGB space in its true colour, then it must be placed exactly at R=255, G=000 and B=082.
@the_space_koala
@the_space_koala 14 дней назад
I couldn’t agree more! I rarely do true color narrowband but I always add that tiny bit of blue that makes all the difference!
@wesleydonnelly2141
@wesleydonnelly2141 Месяц назад
It's really sad to see so many ignorant comments online. Also, If said people had even half an idea of the effort us amateur astrophotographers make to aquire and process these beautiful images, they'd likely change their tune!? Awesome video, very well made, easy to follow and very engaging! just found your channel, and you have my subscription! 👌👍x
@the_space_koala
@the_space_koala Месяц назад
Thank you very much! It’s true many of them have no idea about the effort, and sadly a lot of people don’t even want to know. But for the minority that cares I’m happy to share the knowledge ☺️
@wesleydonnelly2141
@wesleydonnelly2141 Месяц назад
@@the_space_koala 💯☺👍
@Jcorban08
@Jcorban08 Месяц назад
Impressive presentation and depth of knowledge! Even with my humble DSLR files I have found SPCC to be indispensable for accurate color calibration. Agreed that we are very fortunate to have that tool. Beautiful imaging work too. Thank you!
@the_space_koala
@the_space_koala Месяц назад
Thank you very much! Once you go SPCC you never go back!
@Jcorban08
@Jcorban08 Месяц назад
@@the_space_koala very true! When MARS becomes available it will be another powerful tool, taking the guess work out of gradient corrections
@jimcarter2092
@jimcarter2092 Месяц назад
I agree with others so far, great job on Explaining this topic, the best I've seen so far. I have not shot with mono yet And just received my first (zwo) color Cooled camera, the next step up from Using a canon DSLR, with a go-to mnt I'm aware how mono is processed but This was explained very well. And when I process an image I usually Google other people's and also try to find the most true image I can, but the end result is, I will do a second process of what I like to see, what visually pleases me because I agree It's also an art form, and expression No rules to art, I play 5 different music Instruments, and by self expressing Not by rules as long as it sounds good to me, and maybe others is all that matters. My next camera will be mono, I can't wait! Thank you for The video post! Great job! 😊
@the_space_koala
@the_space_koala Месяц назад
thank you for saying that and congrats on your first astrocam! There's no stopping now :P
@AmatureAstronomer
@AmatureAstronomer Месяц назад
I do EAA and do one shot color photography. Emission nebula almost always shows up as red. Reflection nebulae vary. Dark nebulae are shadows. "Astrophotographers" are not photographers. They are artists. That is why any random one hundred "photos" of most emission nebulae look so different from each other. Thumbs up, just the same.
@the_space_koala
@the_space_koala Месяц назад
This is a hard topic, there’s a fine line between artistic freedom and just pure making stuff up when it comes to astrophotography. I personally try to stick to the realistic look
@AZ4Runner
@AZ4Runner Месяц назад
great explanation on LRGB and SHO image acquisition. good job!
@the_space_koala
@the_space_koala Месяц назад
Thank you for saying that!
@DouglasBarnum
@DouglasBarnum Месяц назад
Best video I have seen to explain color in astrophotography. Very nice work. 😊
@the_space_koala
@the_space_koala Месяц назад
Wow thank you for saying that!
@pathdoctor1
@pathdoctor1 Месяц назад
Outstanding! You are very good and your content is refreshing. Thank you!
@the_space_koala
@the_space_koala Месяц назад
Thank you so much!
@KingLoopie1
@KingLoopie1 Месяц назад
Beautiful images! Great explanation!
@the_space_koala
@the_space_koala Месяц назад
Thank you!
@DeepSpaceAstro
@DeepSpaceAstro Месяц назад
Great explanation!
@DSOImager
@DSOImager Месяц назад
Really nice colors on your Rosette shot. The classic SHO palette is a favorite of mine.
@the_space_koala
@the_space_koala Месяц назад
thank you so much! I find it makes it more interesting if we don't forcefully remove all the green tint from the image!
@DSOImager
@DSOImager Месяц назад
@@the_space_koala Yes! I'm an advocate for keeping some green in sho images. :)
@boetschge
@boetschge Месяц назад
Good Work, thank you!
@mikelockwood2104
@mikelockwood2104 Месяц назад
well done - glad I found your channel. Excellent video - thank you
@the_space_koala
@the_space_koala Месяц назад
Thank you for that, glad you liked it!
@MikeTettenborn
@MikeTettenborn Месяц назад
Well said. You broke down the pros and cons of each method (colour vs Mono) wonderfully. Many thanks! But, I do find processing mono data easier than colour. With colour combination tools you quickly get a master image that is easier to tweak than working with colour images shot through LP filters or multi pass filters. IMO
@the_space_koala
@the_space_koala Месяц назад
I agree, though especially because of this I tend to use my color cameras only when I have a chance to image under truly dark skies. Those images are a breeze to process 😁😁
@MikeTettenborn
@MikeTettenborn Месяц назад
@@the_space_koala I live under Bortle 4 skies and my OSC images are very good. Under darker skies OSC images do get much better. MONO is still the best for me personally. I get such a thrill when I see my first subs which have incredible detail compared with my OSC subs.
@djnotex
@djnotex 8 дней назад
Super informative, cool video! Thanks! :)
@the_space_koala
@the_space_koala 8 дней назад
Thanks for saying that, I’m glad!
@Spaced_Out_Bill
@Spaced_Out_Bill Месяц назад
This is a fantastic explanation of how color works in astrophotography. Thank you!
@the_space_koala
@the_space_koala Месяц назад
Thank you for that, glad you enjoyed it
@TL1000S97
@TL1000S97 20 дней назад
Excellent presentation and explanation. I am on the verge on "going mono" 🤪Subscribed.
@the_space_koala
@the_space_koala 20 дней назад
Join the dark side! We’ve got filters! Thank you 😊
@michaeledmonds3027
@michaeledmonds3027 Месяц назад
That's a good explanation of how DSOs are recorded. Question please: A while back you presented new features of the ZWO Seestar through a firmware update, but many of those new features disappeared with the next firmware update. One of them was drizzling that was there, then gone. Have you heard anymore about why this happened? Thanks, Michael
@the_space_koala
@the_space_koala Месяц назад
Hey! They removed most features as soon as people found the “advanced” mode that was meant to be hidden. I cannot tell you why it was removed, I am not affiliated in any way with ZWO. It is just a guess for me they’ll be bringing features in as soon as they’re tested enough
@simonlaverick9920
@simonlaverick9920 Месяц назад
Absolutely Brilliant - Thank you for breaking a complex subject understandable
@the_space_koala
@the_space_koala Месяц назад
thank you - happy it helped!
@CriticalThinker-42
@CriticalThinker-42 25 дней назад
According to Trevor Jones, he only gets an improvement of ~14% going with Mono over One Shot Color, but its worth it to him. Remember folks, the deeper you get into anything, the more you see the subtle differences that the pro's are trying to improve upon, sometimes obsessing over. So if your just getting into AP, or its little brother Electronically Assisted Astronomy (EAA), Tiny Steps and Patience are your friend. You'll get there. Thanks! -mike
@Hobbes746
@Hobbes746 Месяц назад
Thanks for explaining this so well. One note on pronunciation: it’s dee-bayering, not duh-bayering.
@the_space_koala
@the_space_koala Месяц назад
Thank you
@urbansoban2669
@urbansoban2669 Месяц назад
This is the first video I have watched on the topic. But I can't imagine finding anything better. I am now a more more knowledgable photographer. Thank you very much, you are great!
@the_space_koala
@the_space_koala Месяц назад
Wow thank you I’m so happy it’s been useful
@user-vn1zb9ov8d
@user-vn1zb9ov8d Месяц назад
The reality is, if you were in a space craft near the nebulas, they wouldn't look like the Hubble photos. However, as it is highly unlikely I will be booking a trip to Orion any time soon, you can go as hard as you like mucking about with the colours to show off pretty patterns in the clouds as it's all fantastically outside my normal every day life. Where I get upset is the Milky Way/landscape photos such as in the recent annual awards, utterly garish if not downright repulsively over processed. The Milky Way does not look like a psychedelic spew, I've seen it & it's white when not drowned out by light pollution or the moon. Very pretty and wonderful, it does not need to look like a rollercoaster careering about a colour palette to impress.
@the_space_koala
@the_space_koala Месяц назад
I sure do agree, some people overprocess photos in my opinion. Then again, others will say my pictures are overprocessed as well! We all have our own preferences and when it comes to astro they definitely don't align :D
@user-vn1zb9ov8d
@user-vn1zb9ov8d Месяц назад
​@@the_space_koala absolutely, I'm just trying to avoid the Disneyfication of the heavens - have fun looking up!
@sonofoneintheuniverse
@sonofoneintheuniverse 2 дня назад
I am huge fan of one shot color cameras because the lousy conditions at my nothernly latitude. And for the final result there are no 'real' or 'fake' colors because none of my deep sky images looks like the blue green visual impression seen in my telescopes... 😊 There are no colors in nature, color is about visual perception created by our brains.
@the_space_koala
@the_space_koala 2 дня назад
imagine if we could see halpha! the night sky would be that much more colorful!
@spex357
@spex357 Месяц назад
My main problem in the South West UK is them Injecting the sky with reflective particles that leave a thin layer hanging about for days, clear blue sky's are disappearing. According to the UK's Met Office recently their video "injecting the sky" says its a reflective layer, but i'm guessing the particles don't only reflect on one side. Astro photography and our health and the health of trees and plants, is doomed if this continues.
@the_space_koala
@the_space_koala Месяц назад
I agree it is an outrageous idea
@lawrenceharris1819
@lawrenceharris1819 5 дней назад
Hmm. I used to work with NASA colleagues on space projects. What should I think about this title?
@the_space_koala
@the_space_koala 5 дней назад
if you watch like the first 60 seconds you'll see the reason for the title! :)
@lawrenceharris1819
@lawrenceharris1819 5 дней назад
@@the_space_koala OK, I get the point. Our international NASA group took the first infra-red pictures of our universe from the IRAS satellite, a cooled monochrome unit that allowed full colorisation of the final images. The colours are mathematically genuine - hence my concern at seeing the title. Thanks for the reply 🙂
@MarcosJPinto
@MarcosJPinto Месяц назад
Great video, thanks for the explanations! You have now a new subscriber. People who freak out about those colors should read the book "The Case Against Reality: Why Evolution Hid the Truth from Our Eyes" by Donald Hoffman. Reality is not what we think and color images are just a simple example of this. :-)
@the_space_koala
@the_space_koala Месяц назад
Thank you for being here! I’ll be sure to check out this book!
@southbronxny5727
@southbronxny5727 Месяц назад
Even after proper explainging astrphotography properly, those ignorant people still won't understand it.😂
@the_space_koala
@the_space_koala Месяц назад
Well I sure hope those who want to learn will find my explanation useful 😁 for closed minded people there’s no hope whatsoever
@astrokev99
@astrokev99 Месяц назад
Excellent video and explanation
@madmaxx5612
@madmaxx5612 26 дней назад
Never went to moon. Nasa means to deceive. Large movie studio. Why so much helium? Hahahaha
@the_space_koala
@the_space_koala 26 дней назад
nobody even spoke about the moon landing
@PafMedic
@PafMedic Месяц назад
But They Did Lie About Neptune,Its More The Color Of Uranus..Great Video🙏🏻❤️✨🪽🔭
@Hobbes746
@Hobbes746 Месяц назад
After the Neptune encounter, NASA published two versions of the Neptune image, one in natural color and one in false color. Both were annotated, so people could read how and why the false color image was made. Some newspapers then proceeded the prettier picture without attaching the explanation.
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