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davenn's Recent Activity

  1. davenn replied to the thread Stargazing Solar imaging and techniques.

    thanks buddy :smile: ahhh yes it is :biggrin: one of the next steps is to figure out using the software to load in a short .avi...

    Nov 20, 2017 at 5:17 AM
  2. davenn attached a file to the thread Stargazing Solar imaging and techniques.

    Solar activity -- 20 Nov. 2017 a quick shot of the prominence and long winding filament on today's sun gear - Lunt LS60THa solar...

    Capture_0019sm.jpg Nov 20, 2017 at 1:36 AM
  3. davenn attached a file to the thread Stargazing A southern sky image.

    here we go, just a crop and a little sharpening [ATTACH]

    2015_04_11_3589sm.jpg Nov 19, 2017 at 3:42 AM
  4. davenn replied to the thread Stargazing A southern sky image.

    and totally off topic, a big M 6.7 coming in on the seismo from E of New Caledonia http://www.sydneystormcity.com/seismograms.htm

    Nov 19, 2017 at 3:38 AM
  5. davenn replied to the thread Stargazing A southern sky image.

    it's a beautiful globular, not sure if I have posted an image of it on PF in the past or not ? let me find a pic

    Nov 19, 2017 at 3:37 AM
  6. davenn liked Drakkith's post in the thread Stargazing A southern sky image.

    Yep.

    Nov 19, 2017 at 3:36 AM
  7. davenn replied to the thread Stargazing A southern sky image.

    image of ? Omega Centauri ? thankyou :smile: just going back few a few images from 2015 - 2016 that I hadn't had time to process

    Nov 19, 2017 at 3:34 AM
  8. davenn liked Drakkith's post in the thread Stargazing A southern sky image.

    I managed to grab an image of it from northern Louisiana, but it was seriously aberrated thanks to being situated so close to the...

    Nov 19, 2017 at 3:33 AM
  9. davenn posted a new thread.

    Stargazing A southern sky image

    An image specially for those in the northern hemisphere that wont see these things ..... upper right - Southern Cross (on it's side) on...

    2015_04_11_3595-2sm.jpg

    Forum: Astronomy and Astrophysics

    Nov 19, 2017 at 2:35 AM
  10. davenn liked Borg's post in the thread B "Space and Stuff".

    I just can't get excited about newly discovered planets that are orbiting red dwarfs. Tidal locking and solar flares that sweep the...

    Nov 19, 2017 at 2:34 AM
  11. davenn replied to the thread I Time Dilation and photodetectors.

    for the sake of my learning here on a subject I am not really familiar with. I don't understand the impossibility of the situation of 2...

    Nov 17, 2017 at 5:13 PM
  12. davenn liked sophiecentaur's post in the thread Stargazing Solar imaging and techniques.

    You could buy a 'toilet tent' as a form of observatory and work the whole think from inside. The scope could poke through a flap. If you...

    Nov 17, 2017 at 4:36 PM
  13. davenn liked dlgoff's post in the thread Why Fathers Get Gray Hair.

    Update on my hair. Much grayer now that my daughter has discovered ice. :oldcry: [ATTACH] [ATTACH]

    Misty's ice 1.jpg Misty's ice 3.jpg Nov 16, 2017 at 3:54 PM
  14. davenn liked dlgoff's post in the thread Why Fathers Get Gray Hair.

    I've gotten several more gray hairs lately. :oldcry: [ATTACH] [ATTACH]

    fear1.jpg fear2.jpg Nov 16, 2017 at 3:54 PM
  15. davenn liked Ophiolite's post in the thread I Magnetic field of Solar System planets.

    This is slightly misleading in two ways. First, Venus is almost the same as the Earth (dimensions, composition, gross structure) and...

    Nov 16, 2017 at 3:33 PM