DSO Imager
DSO Imager
  • Видео 138
  • Просмотров 273 207
Astrophotography: The Sliced Onion Galaxy (Rarely imaged!)
In this video I show the processing workflow I used on this picture of the Sliced Onion Galaxy, from my back yard.
Gear used with affiliate links
Celestron Edge HD8: www.highpointscientific.com/celestron-edgehd-8-ota-8-quot-f-10-aplanatic-sct-ota-cge-dovetail-91030-xlt?rfsn=6336268.6628d8
Skywatcher EQ6 R Pro: www.highpointscientific.com/sky-watcher-eq6-r-pro-mount-s30300?rfsn=6336268.6628d8
ZWO ASI 533MC Pro: www.highpointscientific.com/zwo-asi533mc-pro-usb3-cooled-color-camera-asi533mc-p?rfsn=6336268.6628d8
General affiliate link for Highpoint Scientific. I earn a small commission on any purchase you make if you use the following link to open Highpoint Scientifics website: www.highpointscien...
Просмотров: 816

Видео

Astrophotography: Thor's Helmet (18 hours of exposure)!
Просмотров 1,1 тыс.3 месяца назад
In this video I show the processing workflow I used to complete this image of Thor's helmet. RUclips membership is available. Hit the join button and sign up! By joining you get a direct line of communication to me and you will be helping this channel create more content. There are also affiliate links. If you make any purchases using the links below, I get a small commission. Like the youtube ...
Astrophotography, NarrowBand Processing of Orion (HDR & Free data!)
Просмотров 6774 месяца назад
In this video I will process this narrowband data I collected on M42, the Orion nebula. I collected long and short subs so that I could create a high dynamic range (HDR) composite image. I am making the data I captured available for free (link below). You can use this data to follow along what I do in the video or you can process it however you like. The files are saved as TIFs so you should be...
Astrophotography: Horse Head and Flame nebula (In narrowband!)
Просмотров 7745 месяцев назад
I recently captured data on the Horse head and flame nebula. I collected this data with on both sides of the full Moon. The Halo from Alnitak was brutal. In this video I show the processing workflow I used to put together this false color image using the Hubble Palette. Total exposure: 18 hours Processing was performed with Pixinsight and Photoshop. Equipment used for this shot: Telescope: AT11...
Astrophotography: NGC 225 (45 hours on a star cluster & dark nebula!)
Просмотров 1,6 тыс.5 месяцев назад
Star clusters don't get a lot of attention in astrophotography. I think they are under rated targets. Many of them like NGC 225 are surrounded by dark nebula, reflection nebula and even some emission nebula. In this video I show the processing workflow I used on this image. The light pollution gradients were a challenge. Equipment used for this shot: Telescope: AT115EDT Camera: ZWO ASI1600MM Mo...
ZWO AM3 + PD200 Pier extension, First light!
Просмотров 2,3 тыс.5 месяцев назад
In this video I cover my first impression of the ZWO AM3 and the PD200 Pier extension. I used the tripod from my AVX. I also share my first completed image taken with this set up. Gear: Askar 65PHQ ZWO AM3 ZWO ASI294MM RUclips membership is available. Hit the join button and sign up! There are also affiliate links. If you make any purchases using the links below, I get a small commission. High ...
Astrophotography: The Tiger Eye Galaxy, captured with an 8 inch telescope!
Просмотров 6035 месяцев назад
In this video I show the processing workflow I used on this picture of the Tiger Eye Galaxy, from my back yard. Gear used with affiliate links Celestron Edge HD8: www.highpointscientific.com/celestron-edgehd-8-ota-8-quot-f-10-aplanatic-sct-ota-cge-dovetail-91030-xlt?rfsn=6336268.6628d8 Skywatcher EQ6 R Pro: www.highpointscientific.com/sky-watcher-eq6-r-pro-mount-s30300?rfsn=6336268.6628d8 ZWO A...
Astrophotography: A well studied galaxy, M77!
Просмотров 6915 месяцев назад
In this video I show the processing workflow I used to edit this image. I go through detailed steps showing how I correct some of the problems I had with this data. Gear used with affiliate links Celestron Edge HD8: www.highpointscientific.com/celestron-edgehd-8-ota-8-quot-f-10-aplanatic-sct-ota-cge-dovetail-91030-xlt?rfsn=6336268.6628d8 Skywatcher EQ6 R Pro: www.highpointscientific.com/sky-wat...
Astrophotography: Optolong L-Ultimate Review!
Просмотров 2,6 тыс.6 месяцев назад
In this video I cover my experiences with the L-Ultimate filter. RUclips membership is available. Hit the join button and sign up! By joining you get a direct line of communication to me and you will be helping this channel create more content. There are also affiliate links. If you make any purchases using the links below, I get a small commission. Like the youtube membership it helps me out w...
Astrophotography: Dust and Fire and on the Seagull nebula's wing!
Просмотров 1,1 тыс.6 месяцев назад
The bright emission nebula on the right is Sh2-297. It is part of a larger structure known as the Seagull nebula. This area is very interesting with the ionized hydrogen and lots of dust. In this video I show the processing workflow used on this image. Equipment used for this shot: Telescope: AT115EDT Camera: ZWO ASI1600MM Mount: SkyWatcher EQ6R Pro RUclips membership is available. Hit the join...
Astrophotography: 66 hours of Ha, Oiii & LRGB on the Triangulum Galaxy!
Просмотров 2,2 тыс.6 месяцев назад
In this video I show the processing workflow I used to blend Ha and Oiii data with LRGB data. If you want to learn more about the method I used to add narrowband data to this galaxy image, check out my tutorial video: ruclips.net/video/GmBAwVlHLI4/видео.htmlsi=eh2cfkV-oqMvlBsO Also check out the original article I used: www.arciereceleste.it/tutorial-pixinsight/cat-tutorial-eng/85-enhance-galax...
Astrophotography: BlurXterminator 2.0 is out! It's a must have!
Просмотров 1,8 тыс.6 месяцев назад
BLurXterminator 2.0 is out now and its truly amazing. In this video I show several examples of what BlurXterminator can do with different scope and camera combinations. Bookmarks: BlurXterminator Overview: ruclips.net/video/fvcq8JWWmbA/видео.html 8"Edge, ASI533MC, Broadband: ruclips.net/video/fvcq8JWWmbA/видео.html AT115EDT, ASI1600MM, LRGB: ruclips.net/video/fvcq8JWWmbA/видео.html 8" Edge, ASI...
Astrophotography: Over 200 galaxies in a single shot!
Просмотров 1 тыс.7 месяцев назад
In this video I show the processing workflow I used on this image of NGC 891 and surrounding galaxies. There are over 200 galaxies in this image. The biggest one, NGC 891 is around 30 million light years from us. The "medium" sized galaxies are 200-300 million light years from us. Equipment used for this shot: Telescope: AT115EDT Camera: ZWO ASI1600MM Mount: SkyWatcher EQ6R Pro RUclips membersh...
Astrophotography: The Optolong L-Utimate with a filter wheel for OSC!
Просмотров 2,1 тыс.7 месяцев назад
I have received a 1.25" L-Ultimate filter from Optolong for testing/review. In this video I briefly cover the details of the L-Ultimate and some history with the L-Extreme. I then discuss the benefits of running a filter wheel with a one shot color camera (OSC). These links below point to some of the gear I mentioned in the video. If you purchase anything from High Point using any of the links ...
Celestron AVX review!
Просмотров 3,6 тыс.7 месяцев назад
This is a review of the Celestron AVX. I have had this mount since 2017 and will share my thoughts on it. These links below point to some of the gear I mentioned in the video. If you purchase anything from High Point using any of the links below, this channel will get a small commission for the sale, which in turns helps the channel. Celestron AVX: www.highpointscientific.com/shop?rfsn=6336268....
Astrophotography: The Veil Nebula (AKA Cygnus Loop!)
Просмотров 7187 месяцев назад
Astrophotography: The Veil Nebula (AKA Cygnus Loop!)
Astrophotography: 27 hours on Galaxies (The Deerlick group)!!
Просмотров 7948 месяцев назад
Astrophotography: 27 hours on Galaxies (The Deerlick group)!!
Antlia Hershal Wedge w/ Cak 3nm Filter, first light & review!
Просмотров 9288 месяцев назад
Antlia Hershal Wedge w/ Cak 3nm Filter, first light & review!
Astrophotography: 33 hours on the Cocoon nebula!!
Просмотров 9848 месяцев назад
Astrophotography: 33 hours on the Cocoon nebula!!
Astrophotography: 28 hours on the Soul Nebula
Просмотров 6848 месяцев назад
Astrophotography: 28 hours on the Soul Nebula
Astrophotography: 48 hours on the Clamshell nebula!
Просмотров 7909 месяцев назад
Astrophotography: 48 hours on the Clamshell nebula!
Astrophotography: My shot of the Cave nebula!!
Просмотров 6609 месяцев назад
Astrophotography: My shot of the Cave nebula!!
Astrophotography: Leaving your gear out in the summer heat
Просмотров 1,4 тыс.9 месяцев назад
Astrophotography: Leaving your gear out in the summer heat
Astrophotography: 53 hours spent capturing less common emission nebula, NGC 6820
Просмотров 9859 месяцев назад
Astrophotography: 53 hours spent capturing less common emission nebula, NGC 6820
Dwarf2: An experienced Astrophotographers review
Просмотров 11 тыс.10 месяцев назад
Dwarf2: An experienced Astrophotographers review
Saturn captured by my Telescope
Просмотров 1,1 тыс.10 месяцев назад
Saturn captured by my Telescope
Astrophotography: I printed a bunch of my astro photos!
Просмотров 1,3 тыс.10 месяцев назад
Astrophotography: I printed a bunch of my astro photos!
Backyard Astrophotography: 53 hours of exposure on the Lobster Claw nebula!!
Просмотров 78510 месяцев назад
Backyard Astrophotography: 53 hours of exposure on the Lobster Claw nebula!!
Backyard Astrophotography: The North America Nebula/Cygnus Wall
Просмотров 75111 месяцев назад
Backyard Astrophotography: The North America Nebula/Cygnus Wall
Astrophotography: The Carina nebula in the Hubble Palette!
Просмотров 63211 месяцев назад
Astrophotography: The Carina nebula in the Hubble Palette!

Комментарии

  • @wesleyjohnson597
    @wesleyjohnson597 10 дней назад

    Why do so many people use reducers with sct's i mean isn't the focal length the reason you bought it.

    • @DSOImager
      @DSOImager 10 дней назад

      There's a few different reasons. For me it's mostly about the speed, F7 vs F10. F7 will produce a brighter and more detailed image for the same total integration time. Also the shorter FL and larger image scale makes the whole rig more forgiving, suitable for a non premium mount like an EQ6 with average seeing conditions. And 1440mm FL is decently long anyway. You're not going to find too many other scopes out there with 1400mm+ FL at F7 for this price.

  • @chrisknight2448
    @chrisknight2448 12 дней назад

    The AVX was my first mount and I admit I had problems at first. Mine is very capable of great guiding. It wasn't always the case though. I now use a mini PC with CPWI, N.I.N.A., and the star sense auto guider. With that setup I get just as good of guiding as my EQ6r pro. Main thing I've found is don't overload it. Mine came with an 8" Newtonian that, in my opinion, was way to heavy for photography, even though it was marketed as such. With my Redcat 71/QHY183 setup it does great at 5min exposures. One issue I still have is you have to remember the combination to plug in and turn on everything or CPWI will give you issues connecting to it. I wasted quite a bit of time to figure that out...........

    • @DSOImager
      @DSOImager 12 дней назад

      Thanks for sharing your experiences. A redcat 71 is pretty much perfect for the AVX. :)

  • @ttp_007
    @ttp_007 16 дней назад

    Superb video comparison, thanks for the video!

  • @IronMan-2024
    @IronMan-2024 18 дней назад

    Hi! I am just starting out with this hobby and got a rig together around March 2024. I was able to get a nice small refractor, guide scope, strain wave mount, Windows mini computer to run N.I.N.A., EAF, and I had two small uncooled cameras to start off with. I live outside of Toronto and wasn’t expecting much in the beginning. I was going to try OSC on broadband galaxies and try Ha on the mono camera. I expected very little in Bortle 8/9 skies. I was blown away by being able to image some nice galaxies and it completely changed my expectations. I decided to continue with OSC and bought a nice 533 cooled color camera. I just have to learn how to properly process the images but it is all seemingly coming together. Never thought I’d be able get a rig working overnight from my backyard and allowing me to sleep while the rig is working hard all night so quickly. Many thanks to all the great resources on RUclips. Thank you for your insight on OSC vs mono it now makes more sense as I discover what is possible.

    • @DSOImager
      @DSOImager 17 дней назад

      You're welcome. This is an amazing hobby. Good to hear of your progress. :)

  • @MrMrduke1975
    @MrMrduke1975 22 дня назад

    Awesome video sir! Exactly what I was looking for! I think you have helped make my decision on my upgrade from WO GT71 to the Askar 120

    • @DSOImager
      @DSOImager 22 дня назад

      Thanks! Have fun with the new 120 askar!

  • @victortapia-montano8114
    @victortapia-montano8114 27 дней назад

    I have a totally different experience and do not agree with your conclussions. I have an AVX that I purchased last year (2023). I have an Edge HD 8 mounted on it. I use a HyperStar, an ASI183MM'pro with a filter drawer, an ASAIR Plus 256 GB, an ASI220mm guide camera, the Celestton GPS SkyAlign, along with the PLL Alto and Giotto, and the StarSense. I have had no issues with it tracking. It does a maervelous job. I ran into some of the issues you mentioned, and it was the ASAIR Plus. The problem was that whenever I entered into the ASAIR from my tablet, it was getting the wrong location coordinates, even when I manually entered the correct ones before connecting. Now I enteer frm my phone, which has the right coordinates, and since, it works beautifully and at the end, it parks my mount at the home position. There is a video from Astrobender on the process to get it right with ASAIR, and he is gott it right. When I use it with the Eagle5 and using NINA and CPI, I use the StarSense Autoguider and have zero issues. It guides and moves smoothly. I take exposures anywhere from 30 to 120 seconds long, depending on the target, and rarely have to discard shots (most of the time, it is because shooting stars or the police chopper just getting in the way). Lastly, you can set RA limits in the mount via the hand controller or via CPWI.

    • @DSOImager
      @DSOImager 27 дней назад

      Good to hear that your AVX is working for you. Running hyperstar and keeping the subs short certainly helps. Also good to hear about the mount limits. Does it hold those values after being powered off and unplugged or do they need to be entered everytime at start up? I imagine CPWI would hold on to it. I do stand by my conclusions. We can agree to disagree :) Clear skies!

  • @legacysearches4481
    @legacysearches4481 Месяц назад

    Great vid. I have never done this type of comparison with my scopes.

    • @DSOImager
      @DSOImager 29 дней назад

      Thanks! One night you should point them at the same target and see how they do. :)

  • @dacio144
    @dacio144 Месяц назад

    Tysm, you’ve saved months of frustration, was about to get one!

  • @rogerdier867
    @rogerdier867 Месяц назад

    Like JWCarr, PixInsight no longer accepting the EZ resource you recommended. It looks very good. Is there a workaround to getting this resource. I enjoy your teaching, James, and please throw another lesson our way. You really are a good PixInsight guide.

    • @DSOImager
      @DSOImager Месяц назад

      Thank you Roger! Yea.. sadly the EZ scripts are long gone. I have not found a good one click alternative to the Auto Stretch function. I currently use the GeneralixedHyperbolicStretch tool. It's a little tricky to use.. but once you get the hang of it, its much better. I should do a refreshed beginner processing video. Thanks again :)

  • @Robb-jf7vg
    @Robb-jf7vg Месяц назад

    Q. You actually started with a "Baby Sized" 70mm scope? W O W ! I know plenty of folks that began with an ancient or even homemade 6 inch Newtonian. But a 70mm ? I'm speechless!

    • @DSOImager
      @DSOImager Месяц назад

      Starting astrophotography with a small refractor is pretty common. What is so surprising?

  • @Paolo14984
    @Paolo14984 Месяц назад

    Thank you for the video, very in depth review. Can you make a review but with the latest update of the dwarf II ? I think is improved a lot, i read some very happy comments in terms of new functions and expecially of the quality of the photos Thanks for interest

    • @DSOImager
      @DSOImager Месяц назад

      Thank you! I will take a look at the upgrades for sure. The weather has been so bad this spring I have not had a chance to use it. By mid July we should be back to clear nights.

  • @cryhavoc38
    @cryhavoc38 Месяц назад

    Osc is the only way when you have limited clear nights per month or year.

  • @met4791
    @met4791 Месяц назад

    hi James, good job. could you make an image of some galaxy on a edgeHD in the palette SHORGB? - I really like everything you do

    • @DSOImager
      @DSOImager Месяц назад

      Thank you so much! I think M33 would be a good candidate for SHORGB. I have a lot of HORGB on M33. Perhaps this year when it's back up I'll grab some Sii.

  • @psegre
    @psegre Месяц назад

    Print on metal, choose satin sheen, not gloss or high gloss. Way more expensive, but better.

    • @DSOImager
      @DSOImager Месяц назад

      Agreed... very expensive though.

  • @waynew4943
    @waynew4943 Месяц назад

    wow ! I have same camera that i run on a sharpstar 94mm and Celestron 8" xlt and you got me beat on those images, well done!

  • @anzaeria
    @anzaeria 2 месяца назад

    Looks like you had a short window of time to capture this amazing target. And the final image rocks. I live in the Southern Hemisphere and to be honest, I think the Andromeda galaxy looks awesome (which we can't see most of the time here.) Though someone else here in Australia did manage to capture the Andromeda galaxy at some point in the year when it was close to the horizon. The clarity wasn't great but that was to be expected. Still, he succeeded and that's the main thing. I would like to photograph the same subject - I'll have to check if it's possible from my latitude on Kangaroo Island in South Australia. Alas, I have no telescope or star tracker. Just a regular mirrorless camera with a variety of lenses and a tripod. Hopefully, shooting a whole bunch of light frames with calibration frames and stacking might produce something half decent.

    • @DSOImager
      @DSOImager 2 месяца назад

      Thanks! Good luck with your Andromeda shot if it gets high enough. It is a bright target.. so if you can get it framed up you should be able to capture something. :)

  • @bowrudder899
    @bowrudder899 2 месяца назад

    Thank you for taking up the challenge. It was useful.

  • @user-gv5gz4gv8q
    @user-gv5gz4gv8q 2 месяца назад

    Great information!! I do have a question. If I invest in the filters for the one shot camera, do they carry over to the monochrome if I upgrade at some point? Or are they completely unnecessary when doing a monochrome camera?

    • @DSOImager
      @DSOImager 2 месяца назад

      Duel/Tri/Quad and similar filters are not needed with mono. For example, a dual band filter that passes Ha and O3.. with OSC you can separate the data (red= Ha, Blue/green = O3). With mono, all that data is grey scale.. so no way to split ha from o3. You can use it.. some people have experimented by using such filters to act as sort of a lum layer for narrowband data.. but I don't think there is much gained verse running single band filters with the mono sensor.

  • @paskoh
    @paskoh 2 месяца назад

    Question about connecting the AVX. does the central rod/screw connect with the plate or is the whole too big? Thanks

    • @DSOImager
      @DSOImager 2 месяца назад

      The central rod that goes through the accessory trey and screws into the bottom of the AVX mount also screws into the zwo plate/adapter.

    • @paskoh
      @paskoh 2 месяца назад

      @@DSOImager Thank you. I was hoping this is the case. I have an AVX mount and have ordered an AM5 and PE200 so great to know. Cheers

  • @julesarcher8073
    @julesarcher8073 2 месяца назад

    What about dew challenges on the corrector plate? I see you are using a dew shield. Do you need to use a dew heater? If so, does that affect star size/shape as others have noted?

    • @DSOImager
      @DSOImager 2 месяца назад

      Yes, I am using a due heater strip with the dew shield. I have the heater strip on top on the dew shield, right at the corrector plate. I had my doubts that this would actually work... but the only time in the past 4 years I had due on the corrector plate was on a very damp night and I had forgotten to turn the dew heater on. In regards to star shapes.. no I have not noticed anything. In fact, if the wind is over 7mph I'll remove the dew shield. All the data gets stacked, with the same flats even. What I do notice with star shapes.. is that my Edge takes longer to cool or equalize than my 115edt and it's noticeable on the star shapes.. usually after an hour the star shapes are back to normal.

    • @julesarcher8073
      @julesarcher8073 2 месяца назад

      Thanks! I've been fretting for the past few months on this very same 'next longer FL scope' choice. Your thoughtful and informative comparisons are very helpful in making a decision---hopefully soon before Galaxy season is over!

    • @DSOImager
      @DSOImager 2 месяца назад

      @@julesarcher8073 You're welcome :)

  • @LogansAstro
    @LogansAstro 2 месяца назад

    Another beautiful image James. This is a great looking galaxy and I checked to see what it would look like in the StellaMira 90mm refractor in Spain and was disappointed to see it was too small for that scope.

    • @DSOImager
      @DSOImager 2 месяца назад

      Your 10" would be perfect for it. That said, there's a few galaxy groups around leo. All good candidates fir the 90mm.

  • @frederickroberts6523
    @frederickroberts6523 2 месяца назад

    Hi there! I wanted to let you know that I watched your video and found it very informative. I noticed that the AM3 mount is currently on sale, and I'm interested to know your thoughts on this mount and what payload capacity you would recommend. I'm planning to start with EAA and do some light astrophotography after many years of just visual observing. I recently bought an S50 and am no longer interested in visual observing. I want to keep my setup as light as possible, so maybe a refractor or a 6" SCT. I'm eagerly waiting for your thoughts on the AM3 mount. Thanks!

    • @DSOImager
      @DSOImager 2 месяца назад

      Hi Frederick! I think the AM3 is a great little mount and is perfect for smaller refactors. I think it's totally doable up to a ~4" refractor. As far as a 6" SCT goes.. it can handle the weight no problem but I don't know if it will guide well enough at longer focal lengths. Maybe it can but I've only used a 65mm refractor with mine. An AM5 might be a better choice for the extra capacity.