Mr Jack Martin Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 1 through 20 (of 165 total) 1 2 3 … 7 8 9 → Topic Voices Posts Last Post Won’t focus Started by: Mr Jack Martin in: Telescopes 5 7 8 hours, 4 minutes ago Dr Paul Leyland Lat Lon coordinates Started by: Mr Jack Martin in: General Discussion 6 14 3 weeks, 1 day ago Grant Privett Record breaking meteor spectrum Started by: Bill Ward in: Meteors 6 16 3 weeks, 1 day ago Bill Ward Which diagonal? Started by: Mr Jack Martin in: General Discussion 1 1 3 weeks, 1 day ago Mr Jack Martin Consider these Started by: Mr Jack Martin in: General Discussion 4 6 3 weeks, 5 days ago Mr Jack Martin Paramount telescope mount – URGENT help needed Started by: Sheridan in: Imaging 6 13 4 weeks, 1 day ago Sheridan Congratulations to Dr Andrew Wilson 1 2 Started by: Jeremy Shears in: General Discussion 23 31 4 weeks, 1 day ago Mr Jack Martin Betelgeuse 1 2 … 4 5 Started by: Dawson in: General Discussion 21 92 2 months, 2 weeks ago Jeremy Shears Geomagnetic storm predictions Started by: Mr Jack Martin in: Sun 1 1 4 months ago Mr Jack Martin Wierd calib flat images Started by: Mr Jack Martin in: Spectroscopy 3 6 4 months ago Robin Leadbeater MaximDL Started by: Mr Jack Martin in: Imaging 3 8 5 months, 3 weeks ago Mr Jack Martin TheSkyX Started by: Mr Jack Martin in: Computing 2 3 6 months, 3 weeks ago Mr Jack Martin Clash of dates Started by: Mr Jack Martin in: General Discussion 2 2 7 months, 3 weeks ago David Arditti Eyepiece sale Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 8 months, 1 week ago Mr Jack Martin Lhires111 Started by: Mr Jack Martin in: Spectroscopy 2 13 8 months, 3 weeks ago Robin Leadbeater For sale Takahashi FC-100DC Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 9 months, 1 week ago Mr Jack Martin For sale Starlight Xpress autoguider Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 9 months, 1 week ago Mr Jack Martin For sale Atik 460EX Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 9 months, 1 week ago Mr Jack Martin For sale Atik 314 CCD Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 9 months, 1 week ago Mr Jack Martin Moons Started by: Mr Jack Martin in: Moon 2 3 9 months, 1 week ago Mr Jack Martin Viewing 20 topics - 1 through 20 (of 165 total) 1 2 3 … 7 8 9 →