Jump to content

NLCbanner2024.jpg.2478be509670e60c2d6efd04834b8b47.jpg

billyharris72

Members
 View Profile  See their activity

  • Posts

    735

  • Joined

  • Last visited

 Content Type 

Topics posted by billyharris72

  1.  

    Petition to regulate light pollution 1 2 3 4 35

    By billyharris72, in The Astro Lounge

    • 855 replies
    • 38,138 views
  2.  

    Benefits of goto? 1 2

    By billyharris72, in Getting Started General Help and Advice

    • 46 replies
    • 2,932 views
  3.  

    How to interpret field curvature? [ED72 + OVL] 1 2

    By billyharris72, in Getting Started With Imaging

    • 28 replies
    • 6,474 views
  4.  

    Worst seeing ever 1 2

    By billyharris72, in Getting Started With Observing

    • 28 replies
    • 1,742 views
  5.  

    UFO near Mars. Any ideas?

    By billyharris72, in Getting Started With Observing

    • 24 replies
    • 1,304 views
  6.  

    Last night I learned a lesson and saved some money....

    By billyharris72, in Getting Started With Observing

    • 22 replies
    • 1,116 views
  7.  

    Must ... restrain ... myself ....

    By billyharris72, in Discussions - Scopes / Whole setups

    • 17 replies
    • 1,198 views
  8.  

    Advice on mono camera

    By billyharris72, in Getting Started With Imaging

    • 17 replies
    • 1,669 views
  9.  

    Is this a problem with my flat frames

    By billyharris72, in Getting Started With Imaging

    • 16 replies
    • 8,411 views
  10.  

    Energy, mass and velocity

    By billyharris72, in Physics, Space Science and Theories

    • 15 replies
    • 1,219 views
  11.  

    Starting to think guiding might be beyond me

    By billyharris72, in Getting Started With Imaging

    • 14 replies
    • 711 views
  12.  

    Dead man walking

    By billyharris72, in Getting Started With Imaging

    • 13 replies
    • 930 views
  13.  

    A coma corrector conundrum

    By billyharris72, in Getting Started With Imaging

    • 13 replies
    • 1,105 views
  14.  

    Advice on what to read next?

    By billyharris72, in Physics, Space Science and Theories

    • 13 replies
    • 1,136 views
  15.  

    Inflation is doing my head in

    By billyharris72, in Physics, Space Science and Theories

    • 12 replies
    • 1,124 views
  16.  

    Halo around bright stars in Ha

    By billyharris72, in Getting Started With Imaging

    • 12 replies
    • 2,063 views
  17.  

    Core collapse confusion

    By billyharris72, in Physics, Space Science and Theories

      
    • 11 replies
    • 1,264 views
  18.  

    Strange noise pattern in Ha images (ASI 1600)

    By billyharris72, in Getting Started With Imaging

    • 10 replies
    • 875 views
  19.  

    Why is spectral flux density calculated per unit wavelength?

    By billyharris72, in Physics, Space Science and Theories

    • 10 replies
    • 2,295 views
  20.  

    Broken HEQ5 pillar mount - fixable?

    By billyharris72, in Discussions - Mounts

    • 10 replies
    • 829 views
  21.  

    Oval stars pointing in different directions

    By billyharris72, in Getting Started With Imaging

    • 10 replies
    • 831 views
  22.  

    Ageing and travel near the speed of light

    By billyharris72, in Physics, Space Science and Theories

    • 10 replies
    • 825 views
  23.  

    Image brightening at edge of field - any ideas why

    By billyharris72, in Getting Started With Imaging

    • 9 replies
    • 887 views
  24.  

    Photometry woes - can anyone advise

    By billyharris72, in Observing and Imaging Double and Variable Stars

      
    • 9 replies
    • 1,617 views
  25.  

    Best time to look for Hadley Rille

    By billyharris72, in Observing - Lunar

    • 9 replies
    • 1,736 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.