Dawson

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Viewing 20 posts - 1 through 20 (of 243 total)
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  • in reply to: Outreach resources #636962
    Dawson
    Participant

    I have had an email discussion with Helen Usher in recent weeks about this very topic. For relatively low level engagement, such as a group of 10 year olds, or an informal U3A group, the images and resources do not need to be astrophotography of the year standard, and graphics not NASA-animation standard and I am sure many members would be happy for their images to be used, potentially even without stipulating who took the image, with permission. As long as not for profit, I’d have no issue with any of my images to be used and wouldn’t stipulate that my name be used. But it is a minefield.

    Some will say ten year olds are not going to sign up for membership, but the purpose isn’t to drum up membership primarily, the objective is to inspire, educate youngsters, and to help make the work of outreach easier for those members of the BAA who undertake it from time to time. I suspect it also ticks a charity obligation box for the BAA.

    Hopefully Helen and her team will get the ball rolling and in time we will see such packages.

    James

    in reply to: Optics for sale – available at the Winchester weekend #636655
    Dawson
    Participant

    Jumping on the band wagon, I’ve got an 8.5″ mirror, 72″ focal length I need to get rid of. I’ll bring it to Winchester but happy if anyone want to contact me: james@dawson.me.uk

    See: https://britastro.org/forums/topic/is-it-worth-anything

    in reply to: Equipment for sale from storm damage #634807
    Dawson
    Participant

    Sorry to hear about this. I hope the kit finds new worthy homes.

    in reply to: S&T magazines for Winchester goers #634634
    Dawson
    Participant

    Great news Paul. I’ll sen you an email.

    James

    in reply to: Is it worth anything? #634486
    Dawson
    Participant
    in reply to: Lunar tracking rate #633043
    Dawson
    Participant

    Thanks all.

    I emailed OVL amd asked them, and they’ve contacted the engineers who replied with:

    “We can confirm that we will add dual-axis tracking options to the SynScan Pro app for equatorial mounts in the future.”

    So a) we’ll wait and see, and b) I better work out what the app is as I use the handset.

    Thanks.

    James

    in reply to: Books for sale #633024
    Dawson
    Participant

    Yes, you got a great deal, and I happy to have sold it too on behalf of the SHA. It will get posted today I hope. Thanks Paul.

    James

    Dawson
    Participant

    Mike, both of these sound interesting. You should write them up for the solar sections newsletter or the journal. I’d be interested to see pictures too.

    in reply to: Doing stats with pixel values #632932
    Dawson
    Participant

    Thank you all.

    Robin’s solution looks like a good solution, and after a bit of playing with the software I will spend some time playing with that. I wish I had spent more time programming as a teenager as I can see the power of Python etc, but it’s not something I would currently use often enough to retain new learning.

    in reply to: Doing stats with pixel values #632916
    Dawson
    Participant

    The other thing I stumbled on, free online, is a website called ImagetoSTL: https://imagetostl.com/

    It uses pixel intensity to create a 3D projection which the user can rotate, zoomin etc, really impresive. Does anyone do this kind of stuff with astro data?

    Attachments:
    in reply to: Clock drive and Elbow Telescope #632896
    Dawson
    Participant

    Thanks Bill.

    I found a picture this morning of Alan using his Scotch Mount.

    Attachments:
    in reply to: Help identifying mystery man #632863
    Dawson
    Participant

    Whitbys have replied to my email.

    The chap is Derek Whitby who started the business in 1982. The photo is from August 1985 and was taken in the Sadlers Waklk premises, not Storm’s office.

    I’ve thanked them.

    Good work, thank.

    James

    in reply to: Help identifying mystery man #632846
    Dawson
    Participant

    Martin, yes, defiantely Storm’s office, it looked very similar when I was there earlier this year.

    I think Jeremy is on to something. I’ve emailed Whitbys. I will keep you posted. I might email John Mason and see if he recognises the chap.

    James

    in reply to: Crater Jansky #632711
    Dawson
    Participant

    Andrew,

    Dave Finnigan has a really spectacular image of Mare Marginis from 2023 which features Jansky. It’s a fairly hard crater to image. I’ve taken the liberty of making an animated gif of Dave’s image to show which crater is Jansky. I would contact Dave and see if he is happy for you to use it.

    https://britastro.org/observations/observation.php?id=20231230_131753_cd0ed773ce4ed1ce

    You could also email Tony Cook, the Lunar Section Director and see if he has any images of it in the BAA archives. I will add this crater to my list of things to try and observe.

    Good luck with the talk.

    James

    Attachments:
    Dawson
    Participant

    I’d forgotten there is a copy of who’s who in the moon for sale too there I’d listed: https://www.ebay.co.uk/itm/157523120743

    in reply to: Variable Star Section Meeting, Saturday 25th Oct #631609
    Dawson
    Participant

    Paul, I know you are after various editions of Norton’s which I look out for, but none so far. I’ll see what else I’ve got.

    James

    in reply to: Variable Star Section Meeting, Saturday 25th Oct #631577
    Dawson
    Participant

    I’ll be there with a load of secondhand books for sale, so bring your money.

    James Dawson
    Society for the History of Astronomy

    in reply to: Fireball seen in Kent Tuesday 2025 Oct 7 #631528
    Dawson
    Participant

    Our eastward facing camera (UK00AN) from the Nottingham Astronomical Society Observatory detected the flash amongst the clouds and Moonlight; bottom right.

    • This reply was modified 6 months ago by Dawson.
    in reply to: Submitting comet images to the section archive #631523
    Dawson
    Participant

    Yes, apologies for hijacking. It is, I think and important, wider, BAA topic.
    James

    in reply to: Submitting comet images to the section archive #631521
    Dawson
    Participant

    Thanks Nick.

    Poor Denis! Sorry Denis.

    With sufficient website access privileges one can search for all comet observations on the member pages for a given period and download them to a file in one go, along with their metadata file. But I guess you and Denis know this already.

    James

Viewing 20 posts - 1 through 20 (of 243 total)