Jump to content

Banner.jpg.b89429c566825f6ab32bcafbada449c9.jpg

vlaiv

Members
 View Profile  See their activity

  • Posts

    13,029

  • Joined

  • Last visited

  • Days Won

    11

 Content Type 

Topics posted by vlaiv

  1.  

    Full apeture iris diaphragm?

    By vlaiv, in Discussions - Scopes / Whole setups

    • 2 replies
    • 313 views
  2.  

    M51 - Lum only

    By vlaiv, in Imaging - Deep Sky

    • 3 replies
    • 380 views
  3.  

    How does performance of barlow change with distance (zoom barlow?)?

    By vlaiv, in Discussions - Eyepieces

    • 3 replies
    • 935 views
  4.  

    Optimum resolution for long exposure astro photography

    By vlaiv, in Imaging - Discussion

    • 10 replies
    • 903 views
  5.  

    Wood ash radioactivity? Chernobyl fallout detected by Astro Cam? 1 2

    By vlaiv, in Physics, Space Science and Theories

    • 38 replies
    • 2,099 views
  6.  

    Yet another SA200 configuration ...

    By vlaiv, in Radio Astronomy and Spectroscopy

    • 4 replies
    • 949 views
  7.  

    Photometric parallax?

    By vlaiv, in Physics, Space Science and Theories

    • 4 replies
    • 654 views
  8.  

    Tip of the day: Dither and dither often

    By vlaiv, in Imaging - Tips, Tricks and Techniques

    • 19 replies
    • 1,710 views
  9.  

    Airy disk size and Uncertainty principle

    By vlaiv, in Physics, Space Science and Theories

    • 4 replies
    • 1,200 views
  10.  

    Did a bit of Moon observing ...

    By vlaiv, in Observing - Lunar

    • 3 replies
    • 636 views
  11.  

    Solar newtonian for white light?

    By vlaiv, in Observing - Solar

    • 13 replies
    • 914 views
  12.  

    Strange artifact in multiple eyepieces

    By vlaiv, in Discussions - Eyepieces

    • 4 replies
    • 463 views
  13.  

    I think I finally underestand why it is impossible to go reliably below 0.5" RMS guided on Synta mounts 1 2

    By vlaiv, in Imaging - Discussion

    • 33 replies
    • 2,346 views
  14.  

    First attempt on M31 - now complete

    By vlaiv, in Imaging - Deep Sky

    • 5 replies
    • 560 views
  15.  

    Andromeda Galaxy - work in progress

    By vlaiv, in Imaging - Deep Sky

    • 10 replies
    • 1,251 views
  16.  

    New algorithm for subs normalization - minimizes LP gradient - first test results

    By vlaiv, in Imaging - Image Processing, Help and Techniques

    • 2 replies
    • 640 views
  17.  

    M27 Dumbbell nebula, RC8 + ASI1600mmc

    By vlaiv, in Imaging - Deep Sky

    • 8 replies
    • 1,448 views
  18.  

    DIY low res slit spectrograph based on StarAnalyzer proposal / need a bit of help 1 2

    By vlaiv, in Radio Astronomy and Spectroscopy

    • 48 replies
    • 6,910 views
  19.  

    NGC 7331 / Deer Lick group - now in Tehnicolor, and short trip down the memory lane

    By vlaiv, in Imaging - Deep Sky

    • 1 reply
    • 383 views
  20.  

    Most common issue with wind affecting guiding?

    By vlaiv, in Imaging - Discussion

    • 7 replies
    • 905 views
  21.  

    Why is eyeprojection photography even possible?

    By vlaiv, in Imaging - Discussion

    • 1 reply
    • 427 views
  22.  

    IC 5146 / C19 - Cocoon nebula - quick & dirty snapshot

    By vlaiv, in Imaging - Deep Sky

      
    • 10 replies
    • 895 views
  23.  

    1.25" distancing rings / spacers?

    By vlaiv, in Imaging - Tips, Tricks and Techniques

    • 5 replies
    • 902 views
  24.  

    Are we living in deterministic universe?

    By vlaiv, in Physics, Space Science and Theories

    • 23 replies
    • 1,439 views
  25.  

    Widefield M13, ASI1600mmc first light

    By vlaiv, in Imaging - Deep Sky

      
    • 4 replies
    • 911 views
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.