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Notices by Roger Sliva (rsliva@astrodon.social)

  1. Embed this notice
    Roger Sliva (rsliva@astrodon.social)'s status on Sunday, 17-Dec-2023 06:18:20 JST Roger Sliva Roger Sliva

    This is only part of NGC 1499 as the whole nebula won't fit in the field of view. Also called the California Nebula, I guess this would be Santa Barbara.
    This is the longest shot taken so far with the 16" reflector, 676x15s exposures. The nebula is at a good location in the sky for my latitude resulting in very little field rotation.
    #astrophotography #Astrodon

    In conversation Sunday, 17-Dec-2023 06:18:20 JST from astrodon.social permalink

    Attachments


    1. https://cdn.masto.host/astrodonsocial/media_attachments/files/111/592/134/012/692/603/original/66ca1a7e262115c9.jpeg
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    Roger Sliva (rsliva@astrodon.social)'s status on Friday, 27-Oct-2023 02:49:53 JST Roger Sliva Roger Sliva

    After discovering that some recent guiding issues were caused by a loose guide scope lens, I ran a couple of tests last night on each side of the meridian to see if guiding improved. Yep, that was the fix. Here’s one of the test shots, 78 minutes on the Fish Head Nebula (IC 1795).

    In conversation Friday, 27-Oct-2023 02:49:53 JST from astrodon.social permalink

    Attachments


    1. https://cdn.masto.host/astrodonsocial/media_attachments/files/111/302/550/927/255/231/original/9e37fa05042bbf80.jpeg
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    Roger Sliva (rsliva@astrodon.social)'s status on Friday, 27-Oct-2023 02:49:50 JST Roger Sliva Roger Sliva
    in reply to

    #astrophotography #Astrodon
    Anybody besides me constantly forget adding tags. 🤨

    In conversation Friday, 27-Oct-2023 02:49:50 JST from astrodon.social permalink
  4. Embed this notice
    Roger Sliva (rsliva@astrodon.social)'s status on Monday, 09-Oct-2023 02:29:50 JST Roger Sliva Roger Sliva

    I hurt my back and have been limited on shooting, keeping things simple and sticking to the 5 inch refractor. Here’s 3.75 hours on Messier 33 and am thankful for it.
    #astrophotography #Astrodon

    In conversation Monday, 09-Oct-2023 02:29:50 JST from astrodon.social permalink

    Attachments


    1. https://cdn.masto.host/astrodonsocial/media_attachments/files/111/200/544/800/607/961/original/8047ea7e166d5c61.jpeg
  5. Embed this notice
    Roger Sliva (rsliva@astrodon.social)'s status on Wednesday, 27-Sep-2023 16:57:44 JST Roger Sliva Roger Sliva

    Messier 31, the Andromeda Galaxy, almost fits in the field of view of my 5 inch refractor. This is a 2.5 hour integration (162 x 60s) taken early Saturday morning. The satellite #galaxies Messier 32 and Messier 110 are left and right.
    #astrophotography

    In conversation Wednesday, 27-Sep-2023 16:57:44 JST from astrodon.social permalink

    Attachments


    1. https://cdn.masto.host/astrodonsocial/media_attachments/files/110/803/647/950/875/767/original/11b3345e9c87a16f.jpeg
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    Roger Sliva (rsliva@astrodon.social)'s status on Sunday, 06-Aug-2023 09:37:27 JST Roger Sliva Roger Sliva

    Last photo for probably a while since we are heading back into a wet cycle in southern Kentucky.
    This is the reflection (blue) nebula NGC 6914 in Cygnus taken last night with a 5 in. refractor. The image is scaled way up.
    #astrophotography

    In conversation Sunday, 06-Aug-2023 09:37:27 JST from astrodon.social permalink

    Attachments


    1. https://cdn.masto.host/astrodonsocial/media_attachments/files/110/839/838/666/456/560/original/3796c43d7917170a.jpeg

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    Roger Sliva

    Roger Sliva

    Retired Data Engineer who loves maths, physics, astronomy, art and music. And Linux.

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