Mr Jack Martin Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 1 through 20 (of 154 total) 1 2 3 … 6 7 8 → Topic Voices Posts Last Post Clash of dates Started by: Mr Jack Martin in: General Discussion 2 2 1 week ago David Arditti Eyepiece sale Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 1 month ago Mr Jack Martin Lhires111 Started by: Mr Jack Martin in: Spectroscopy 2 13 1 month, 1 week ago Robin Leadbeater Betelgeuse 1 2 … 4 5 Started by: Dawson in: General Discussion 21 86 1 month, 3 weeks ago Jeremy Shears For sale Takahashi FC-100DC Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 1 month, 3 weeks ago Mr Jack Martin For sale Starlight Xpress autoguider Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 1 month, 3 weeks ago Mr Jack Martin For sale Atik 460EX Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 1 month, 3 weeks ago Mr Jack Martin For sale Atik 314 CCD Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 1 month, 3 weeks ago Mr Jack Martin Moons Started by: Mr Jack Martin in: Moon 2 3 1 month, 3 weeks ago Mr Jack Martin Largest Sunspot Group of Cycle 25 Started by: Peter Meadows in: Sun 2 2 1 month, 4 weeks ago Mr Jack Martin Recurrent Nova RS Oph 1 2 3 Started by: Gary Poyner in: Variable Stars 15 43 2 months, 1 week ago Jeremy Shears Huggins Bicentenary Started by: Mr Jack Martin in: History 3 4 2 months, 2 weeks ago Dr Richard John McKim True colours of Uranus and Neptune revealed Started by: Mr Jack Martin in: Imaging 6 8 3 months, 2 weeks ago Robin Leadbeater Dame Maggie Started by: Mr Jack Martin in: General Discussion 1 1 3 months, 3 weeks ago Mr Jack Martin 2 computer issues Started by: Mr Jack Martin in: Computing 3 6 3 months, 4 weeks ago Mr Jack Martin Many Sunspots Started by: Mr Jack Martin in: Sun 2 2 5 months ago Nick James Lost in space Started by: Mr Jack Martin in: Spacecraft 2 2 5 months ago Dr Paul Leyland Rare vertical alignment of Jupiter’s Moons Started by: Mr Jack Martin in: Jupiter 2 2 5 months ago John Thorpe Rare book Started by: Mr Jack Martin in: History 1 1 5 months, 3 weeks ago Mr Jack Martin Payload Started by: Mr Jack Martin in: Telescopes 5 9 6 months ago Mr Jack Martin Viewing 20 topics - 1 through 20 (of 154 total) 1 2 3 … 6 7 8 →