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Jack Martin

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    248

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Topics posted by Jack Martin

  1.  

    Vega 2024 Spectroscopy conference

    By Jack Martin, in Star Parties & Astro Events

    • 0 replies
    • 414 views
  2.  

    Key fob

    By Jack Martin, in DIY Observatories

    • 6 replies
    • 934 views
  3.  

    Did you know !

    By Jack Martin, in Observing - Planetary

    • 0 replies
    • 284 views
  4.  

    MarsJupiterSaturn together

    By Jack Martin, in Observing - Planetary

    • 8 replies
    • 878 views
  5.  

    NEAF virtual astronomy show

    By Jack Martin, in Star Parties & Astro Events

    • 7 replies
    • 1,522 views
  6.  

    The Hubble Legacy broadcast

    By Jack Martin, in Star Parties & Astro Events

    • 0 replies
    • 520 views
  7.  

    Celestron RA finderscope

    By Jack Martin, in Discussions - Scopes / Whole setups

    • 2 replies
    • 404 views
  8.  

    Meridian line 1 2

    By Jack Martin, in Imaging - Solar

    • 25 replies
    • 1,225 views
  9.  

    NOT for sale

    By Jack Martin, in The Astro Lounge

    • 7 replies
    • 806 views
  10.  

    Celestron CGEM

    By Jack Martin, in Discussions - Mounts

    • 5 replies
    • 951 views
  11.  

    Power supply

    By Jack Martin, in Discussions - Scopes / Whole setups

    • 4 replies
    • 719 views
  12.  

    Deneb

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 2 replies
    • 1,078 views
  13.  

    Paramount MX won't slew

    By Jack Martin, in Discussions - Mounts

    • 6 replies
    • 1,283 views
  14.  

    C/2013R1(Lovejoy)

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 8 replies
    • 1,436 views
  15.  

    Water in obo 1 2

    By Jack Martin, in DIY Observatories

    • 39 replies
    • 3,114 views
  16.  

    Betelguese

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 11 replies
    • 1,745 views
  17.  

    Jupiter high resolution spectrum

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 21 replies
    • 2,650 views
  18.  

    Spectrum of Gamma Cas

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 6 replies
    • 1,289 views
  19.  

    BBC news aurora blooper Astrologers or Astronomers!! 1 2

    By Jack Martin, in The Astro Lounge

    • 33 replies
    • 1,809 views
  20.  

    View the aurora live.

    By Jack Martin, in The Astro Lounge

    • 0 replies
    • 368 views
  21.  

    4 nights out with a Star analyser

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 18 replies
    • 2,739 views
  22.  

    Aircraft inteference 1 2

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 36 replies
    • 2,950 views
  23.  

    What went wrong?

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 3 replies
    • 885 views
  24.  

    The Square of Pegasus

    By Jack Martin, in Radio Astronomy and Spectroscopy

    • 6 replies
    • 1,345 views
  25.  

    Star Analyser and Rainbow Optics comparison Spectra

    By Jack Martin, in Member Equipment Reviews

    • 6 replies
    • 1,833 views
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