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pipnina

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Topics posted by pipnina

  1.  

    Rayleigh criterion calculations, accurate for extra-long wavelengths?

    By pipnina, in Radio Astronomy and Spectroscopy

    • 4 replies
    • 673 views
  2.  

    What would the up/downsides be of a newtonian telescope without secondary mirror?

    By pipnina, in Discussions - Scopes / Whole setups

    • 9 replies
    • 1,701 views
  3.  

    Shared a session with a neighbor , I think he enjoyed it.

    By pipnina, in Observing - Reports

    • 10 replies
    • 578 views
  4.  

    What equipment should I get to start with telescopic astrophotography?

    By pipnina, in Getting Started With Imaging

    • 11 replies
    • 565 views
  5.  

    Chromatic abberation in a reflector? Maybe something to do with my camera/atmosphere?

    By pipnina, in Getting Started Equipment Help and Advice

    • 11 replies
    • 903 views
  6.  

    M42 & Sirius from last night (first light of the 10" as an imager)

    By pipnina, in Imaging - Deep Sky

    • 2 replies
    • 474 views
  7.  

    How would I calculate limiting magnitude/star brightness increase based on aperture?

    By pipnina, in Getting Started Equipment Help and Advice

    • 6 replies
    • 569 views
  8.  

    Is this flat file a sign my secondary mirror needs alignment?

    By pipnina, in Getting Started Equipment Help and Advice

    • 10 replies
    • 593 views
  9.  

    What's the upper resolution limit for long-exposure imaging?

    By pipnina, in Getting Started With Imaging

    • 6 replies
    • 866 views
  10.  

    Using my dob for lunar/planet imaging with a DSLR?

    By pipnina, in Getting Started With Imaging

    • 17 replies
    • 864 views
  11.  

    (very) short timelapse made from nights imaging. (Orion)

    By pipnina, in EEVA - Reports

    • 8 replies
    • 942 views
  12.  

    Having trouble finding 200mm fl for my nikon.

    By pipnina, in Getting Started Equipment Help and Advice

    • 7 replies
    • 366 views
  13.  

    ISO selection... unity gain vs exposure time? 1 2

    By pipnina, in Getting Started With Imaging

    • 25 replies
    • 1,837 views
  14.  

    3rd orion attempt: Barnard's loop at last!

    By pipnina, in Imaging - Deep Sky

    • 9 replies
    • 859 views
  15.  

    Mounts & Tripods, separate entities?

    By pipnina, in Getting Started Equipment Help and Advice

    • 6 replies
    • 597 views
  16.  

    Second attempt at orion w/Star Adventurer

    By pipnina, in Imaging - Deep Sky

    • 10 replies
    • 730 views
  17.  

    Dealing with DSLR sensor glow?

    By pipnina, in Imaging - Discussion

    • 6 replies
    • 523 views
  18.  

    Orion + witch's head, unfortunately with a dewed lens.

    By pipnina, in Imaging - Deep Sky

    • 3 replies
    • 417 views
  19.  

    Coping with wind & imaging?

    By pipnina, in Getting Started With Imaging

    • 4 replies
    • 417 views
  20.  

    Star Adventurer first light: Seems good so far!

    By pipnina, in Imaging - Widefield, Special Events and Comets

    • 15 replies
    • 885 views
  21.  

    Star adventurer / Star adventurer mini - right for me?

    By pipnina, in Getting Started With Imaging

    • 15 replies
    • 1,718 views
  22.  

    Caught the eclipse from the UK 1 2

    By pipnina, in The Astro Lounge

    • 34 replies
    • 1,940 views
  23.  

    Image from last night & feeling lucky.

    By pipnina, in The Astro Lounge

    • 5 replies
    • 559 views
  24.  

    What should I try to take a photo of tonight?

    By pipnina, in Imaging - Discussion

    • 2 replies
    • 410 views
  25.  

    Curses!

    By pipnina, in Observing - Reports

    • 5 replies
    • 513 views
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