Jeremy Shears

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Viewing 20 posts - 481 through 500 (of 563 total)
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  • in reply to: Condensation #577708
    Jeremy Shears
    Participant

    Hello Nick,

    I have a Pulsar observatory too, as you can see in the photo on the left! I also get some condensation on the inside of the dome, but only really when I am out there using it. I haven’t done anything about it as it has usually gone by the next day. No detrimental effects after 12 years. I have thought about a dehumidifier, like Andy uses, but I fear the electricity bill – there is quite a large airflow through/around the dome.

    All the best,

    Jeremy

    in reply to: Fading Meteors #577668
    Jeremy Shears
    Participant

    That’s a remarkable video, Bill. Certainly looks like the meteor separates.

    Jeremy

    in reply to: Measuring variable stars with a DSLR #577602
    Jeremy Shears
    Participant

    Yes, absolutely Tom. All the data can be sent to the VSS. One of the main programmes is to measure accurate times of minimum for eclipsing binaries, this in turn shows whether the period of the system is evolving. All interesting astrophysics!

    I hope you’ll give it a try.

    All the best

    Jeremy

    in reply to: Measuring variable stars with a DSLR #577600
    Jeremy Shears
    Participant

    Hello Tom,

    there is info on DSLR photometry on the Variable Star Section website. Under Observational Programmes, click on Eclipsing. On the page you will see a link to a JBAA paper by Des Loughney.

    All the best

    Jeremy

    PS I enjoyed visiting your own BAA Members Page

    in reply to: Annual General Meeting and Ordinary Meeting 26/10/16 #577549
    Jeremy Shears
    Participant

    Glad you enjoyed the AGM Wayne. Thanks for coming.

    Jeremy

    in reply to: sn2016gxp – another amateur discovery confirmation #577546
    Jeremy Shears
    Participant

    Congatulations Robin, another great result!

    I will be mentioning your work on spectroscopic confirmation of SNe during my Review of theYear at the AGM later

    Jeremy

    in reply to: Electronic version of 2017 BAAH #577542
    Jeremy Shears
    Participant

    Glad to hear you find the Handbook useful, John.

    For those who may also wish to download it, visit the Handbook page on britastro:

    https://www.britastro.org/handbook You need to be logged into the web site to gain access.

    All the best,

    Jeremy

    in reply to: JBAA Letters section #577535
    Jeremy Shears
    Participant

    Dear Steve,

    I think you are being a little unfair here. We cannot publish all letters in the Journal. This is made clear in the instructions to authors, which say: “The Journal maintains a lively Letters column and welcomes communications on any subject to do with astronomy, especially those of particular interest to amateurs. Please e-mail to the Editor ….. The Editor reserves the right to shorten or edit letters in the interests of clarity, brevity and style, and to reject material that she does not find significant or interesting. A maximum length of 350 words is recommended.”

    The final decision must lie with the Editor and I don’t believe a tighter definition will help.

    Kind regards,

    Jeremy

    in reply to: Electronic version of 2017 BAAH #577522
    Jeremy Shears
    Participant

    Not yet John, but it will be in a few days.

    All the best,

    Jeremy

    in reply to: Caroline Herschel #577515
    Jeremy Shears
    Participant

    Gary,

    I am a bit late on this one, but was looking into something else and I came upon Dick Chambers’ write-up of the 1982 Winchester week-end which confirms that was indeed the year when Miss Caroline Herschel was present and “who most charmingly agreed to say a few words to an appreciative audience”. JBAA, vol 93(1), page 31 (1982).

    I can understand how it must have made quite an impression on you. Sadly I wasn’t there.

    All the best,

    Jeremy

    in reply to: A spectrum of HR Lyr #577509
    Jeremy Shears
    Participant

    It’s great to see your work on spectroscopy of HR Lyr, Robin. Well done!

    The system is indeed on the rise again as Gary has mentioned. It’s been C= 16.2-16.4 the last 3 nights.

    It’s remarkable that such little spectroscopy has been done on this old nova – and others.

    Best regards,

    Jeremy

    in reply to: spectrum of sn2016fnr discovered by Ron Arbour #577488
    Jeremy Shears
    Participant

    This is a marvellous result – well done, Robin!

    All the best,

    Jeremy

    in reply to: PDF versions of the publications #577479
    Jeremy Shears
    Participant

    Hello Owen and Andy,

    Thanks for your interest in the introduction of digital membership to the BAA and your enthusiastic support for the idea. I am glad you like it – and it’s good to hear the positive result that the Webb Society had, Owen. I have set up a team to look at the effective implementation of digital membership. It is very much the intention that we will be able to roll it out it to the wider membership.

    I do want to reassure members who value receiving the printed Journal and Handbook, there is no intention of stopping them.

    All the best,

    Jeremy

    in reply to: More meteor spectroscopy #577449
    Jeremy Shears
    Participant

    Impressive spectrum, Bill. Well done! You should be able to dig out quite of lot of information from that.

    Too much to hope that somone else also captured the meteor to allow a triangulation, I suppose?

    Good to hear darkeness has returned – looking forward to seeing more meteor spectra in the weeks ahead.

    Jeremy

    in reply to: Inspirational astronomy books #577447
    Jeremy Shears
    Participant

    It’s been mentioned several times by others, but for me it has to be Starlight Nights by Leslie Peltier. I read it once every year when on holiday (I read it agian last week!). It reminds me why I love astronomy.

    Jeremy

    in reply to: Thank You #577400
    Jeremy Shears
    Participant

    Good to meet you at the BAA meeting, Wayne. Thanks for coming. Hope to see you at another BAA event before long.

    Best regards,

    Jeremy

    in reply to: Transit of Mercury #577354
    Jeremy Shears
    Participant

    Inspired by Gary’s image, I tried with my iPhone at 13.35 UT (sunspot just above centre, Mercury below). I held it to the 18 mm eyepiece of my Takahashi FS 102 (102 mm refractor, f/8) with Thousand Oaks solar filter.

    Jeremy

    in reply to: Transit of Mercury #577348
    Jeremy Shears
    Participant

    Just watched the start of the transit under reasonable conditions here in Cheshire.

    Jeremy

    in reply to: Former Artificial Satellite Section #577248
    Jeremy Shears
    Participant

    Dear Richard,

    I am sure you have many fascinating stories about your time at Plesetsk and Baikonur.

    I contacted Dr Richard McKim about your query and he says we don’t have any of the former Artificial Satellite Section newsletters in the Archive. If you, or anyone else, manages to come across any, he would certainly appreciate copies for the Archive.

    Kind regards,

    Jeremy

    in reply to: Old Moon with Mercury & Venus #577247
    Jeremy Shears
    Participant

    That is a very atmospheric image, John. Thank you!

    Kind regards,

    Jeremy

Viewing 20 posts - 481 through 500 (of 563 total)