Denis Buczynski

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Viewing 20 posts - 1 through 20 (of 105 total)
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  • in reply to: UZ Boo #624741
    Denis Buczynski
    Participant

    Observations this evening 20240831_01 at Tarbatness shows that UZ Boo is slightly brighter tonight at 15.87 6x90s v band images measured in Astrometrica
    Denis Buczynski

    in reply to: UZ Boo #624707
    Denis Buczynski
    Participant

    observations tonight at Tarbatness of UZ BOO show the star has faded to 16.11 measured in Astrometrica 6x60s v band 20240830.87872
    Denis Buczynski

    in reply to: UZ Boo #624662
    Denis Buczynski
    Participant

    Observations tonight 20240827-28
    Uz Boo

    #LOCATION=57 50 41.9N 03 47 53.8W H35m
    #NAME DATE MAG MAGERR FILT TRANS MTYPE CNAME CMAG KNAME KMAG AIRMASS GROUP CHART NOTES
    uz boo 2460550.423 16.133 0.055 v NO STD 144 13.882 121 11.561 na na X37580AA na
    uz boo 2460550.424 16.127 0.053 v NO STD 144 13.893 121 11.576 na na X37580AA na
    uz boo 2460550.425 15.986 0.053 v NO STD 144 13.924 121 11.584 na na X37580AA na
    uz boo 2460550.426 16.248 0.066 v NO STD 144 13.907 121 11.576 na na X37580AA na
    uz boo 2460550.427 16.013 0.054 v NO STD 144 13.943 121 11.606 na na X37580AA na
    uz boo 2460550.428 16.046 0.056 v NO STD 144 13.922 121 11.604 na na X37580AA na

    Observations uploaded to VSS Database
    Denis

    in reply to: Mills Observatory under threat of closure. #623044
    Denis Buczynski
    Participant

    The news that Dundee Council are proposing to close the City’s Mills Observatory is unwelcome. Perhaps BAA members can make their views know by partipipating in this online petition.
    Denis Buczynski
    https://www.change.org/p/mills-observatory-closure?recruited_by_id=eb79e340-1db3-11ef-832c-2386420cb3d8&utm_source=share_petition&utm_campaign=psf_combo_share_initial&utm_term=psf&utm_medium=copylink

    in reply to: Is ANYONE getting clear nights any more? #622807
    Denis Buczynski
    Participant

    Hello all, My comet astrometry records for the first half of this year 2024 Jan to May show that I was able to observe comets and report astrometry and photometry on 34 nights from Tarbatness in Highland Scotland at Lat 58d N. This is better than 2023 for the same period when I observed on 25 nights.All night twilight will now prevent me from comet imaging between mid May to mid August.
    Denis Buczynski MPC Code I81

    in reply to: 2023 – how was it for you? #621170
    Denis Buczynski
    Participant

    My comet observing stats .
    I came across these observing stats at the link copied below.
    These are my observing stats since I came here to observe in 2011 at MPC Code I81
    Apparently, according to this data list I sit at number 55 out of 1670 observing stations having observed measured and reported on 427 comets.

    Nr.Station All MPECs Discovery MPECs Observations
    55 I81 220 19 19718

    2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

    58 276 380 500 1374 1446 2274 1431 2135 2091 3419 2872 1462

    I81 has discovered 0 objects. It has made 19718 of all 808978 observations (2 %) at 427 objects in all MPECs with involved station I81.
    There are 2457 of all 87283 observations (3 %) at 110 objects in all discovery MPECs with involved station I81.

    https://mpec.jostjahn.de/

    Denis

    in reply to: Scrapping Honorary Membership ! #620793
    Denis Buczynski
    Participant

    Being only two years away from my 50 year membership of the BAA I am left feeling a little deflated by this anouncement of the scrapping of honorary membership by the Trustees. It is not the subscription money that I would have saved if my membership became honorary and therefore free, but it will be the lost feeling of pride and achievement that missing out on the award of an honorary membership by the Association that I have been proud to have belonged to for most of my adult life. Also I look back at the list of previous honorary members and I would have felt an extra pride that I would have joined their ranks. The sending of a certificate will not engender that same feeling of pride. I will not stop being a member of the BAA, my intention is to remain a member for the rest of my life. Now I suppose, looking forward, my main achievement may be to have an obituary published in the JBAA! I have been an active member of the BAA for almost 50 years and have participated in most of the BAA’S activities and contributed to its publications over those years. I was not asked about this decision before it was made,perhaps a rethink my be appropriate before it is sanctioned and ratified. Perhaps it is right that we recognise members who have been supportive of the BAA for so long. We are not a Association who are bereft of funds, both currently and going forward so why can’t we honour our long standing members in this way. I would be happy to send my membership fee to the BAA as a benefactor after being awarded an honorary membership.It is the recognition, by the Association, of long participation and continuous membership that is important to me not the free membership.
    Denis Buczynski

    in reply to: Dark Skies – General Interest #619383
    Denis Buczynski
    Participant

    Hi Howard, welcome to your new role as acting coordinator for the Campaign for Dark Skies. I was in communication with Bob Mizon just prior to his death and we had agreed to offer a certificate to Northern Lighthouse Board Inverness for the work they had one in limiting the effect of the lighthouse on the penninsula that the Tarbatness Lighthouse sits. Do you have access to Bob’s email’s regarding this matter. I did leave a detailed message on the CfDS message page a few weeks ago and have not had a reply to date.
    Best wishes
    Denis Buczynski

    in reply to: Apparition of C/2022 E3 #615472
    Denis Buczynski
    Participant

    In my experience I would have fork mount any day over a GEM. The problem with cameras and ancillary equipment fouling the mount in the fork design is not a problem for Newtonian or Nasmyth designs or indeed prime focus SC’s like the Celestron RASA . Meridian flips in a GEM are amongst the most common irritations I have with my SC on a GEM. Image attached of my last large Newtonian, oh how I miss it!

    Attachments:
    in reply to: 2022 – how was it for you? #614985
    Denis Buczynski
    Participant

    Hello all,
    My observing stats for 2022 were that I was able to observe and submit comet astrometry to MPC and the BAA Comet Section on 90 nights(I don’t count the number of comets observed but some nights up to twenty individual comets are recorded). This does not include the months of May, June and July when all sky twilight does not permit observing at this (58dN) latitude.The Summer months here were cool and cloudy and the Summer heat wave that was experienced in more southerly latitudes did not extend into the Highlands of Scotland. Whilst the high pressure dominated the south there was a ribbon of cloud diverted around the high that persisted over Highland Scotland.I have yet to look at my automatic metoer camera output to get the number of detected meteors. An automatic Aurora/NLC video camera was installed here in September by Nick James, this gave excellent detection of aurora alerting me to obtain more detailed aurora images.
    Denis Buczynski

    in reply to: Welcome to Leeds – light pollution city #613032
    Denis Buczynski
    Participant

    A fine response to the current energy crisis by LCC. There should be a review of all excessive and unneccesary outdoor lighting used by local authorities and companies, and statutory rules limiting their use.
    Denis

    in reply to: Antique Steinheil München Refractor #613031
    Denis Buczynski
    Participant

    Hello Andrea, I forwarded your post about the Steinheil refractor to Bart Fried of The Antique Telescope Society. I suggest you contact him for further advice. His reply is :
    Re: steinheil refractor.
    Bart Fried To: denis buczynski buczynski8166@btinternet.com;
    12/10/22 23:44
    1
    It does, but there’s no tripod? Also, the wood block is a home-made adapter to use it on an alt-azimuth mount. But it’s a wood tube and it was almost certainly in a cradle of some sort. If I were that fellow, I’d offer 1500 Euros and see what happens.

    Bart

    Sic itur ad astra!

    On Wed, Oct 12, 2022 at 4:13 PM denis buczynski wrote:

    Bart
    FYI this post came up on the BAA forum, it looks a nice example of it
    type.

    https://britastro.org/forums/topic/antique-steinheil-muenchen-refractor

    Denis Buczynski
    Participant

    Hi James, I will buy a copy if there is one spare.
    Denis

    in reply to: Rev T.E.Espin’s Calver telescope :action needed #612061
    Denis Buczynski
    Participant

    Hi John, It is good to know that someone in the local area (you) are interested in this famous old instrument. What can be done I wonder. If a contact with the company that now ownes Closehouse Estate could be made to see if they would be willing to have the telescope removed would be the first step. Does anyone know contact details for this company?
    I wrote to two academics in the North East who may have had some association with the observtaory and telescope.
    Dr Anne Archibold at Newcastle University Astronomy Dept, who has not replied as yet.
    Dr Jurgen Schmoll at Durham University who did reply, copied below:

    Dear Denis,
    thank you for your nice email. I am afraid I am not in possession of the 24″ telescope, but of a re-built, unfinished 17″ telescope of the same pedigree.

    Reverend Espin of Tow Law had initially a 17″ f/8 Newtonian in his private observatory. Later he upgraded to 24″ (shorter tube, maybe f/5 but I am not sure) on the same mount. The 17″ fell into disrepair.

    The 24″ was refurbished I think in the 1990s by the late David Sinden, ex chief-optician of Grubb Parsons in Newcastle. He rebuilt the tube (change from tube to truss) and made an excellent job. This telescope has been set up at Close House and used by Newcastle Uni. Sadly Newcastle closed its Physics/Astronomy section, and Close House was taken over in ownership with the new owners not being interested in astronomy. This is how it all fell apart.

    The 17″ mirror was rescued by Alan Heslop and Gordon Percival, both Grubb-Parsons until it shut. I remember both later became teachers. They reground the mirror from f/8 to f/4 and built a new telescope around it, which was never finished. When Alan Heslop passed away end of 2012, his sun asked me to move the telescope away to rescue it. Since then it is in storage. I set it up once, using a crane in my observatory as it is a heavy machine at about 1/2 ton total weight. Currently I have it half-built in my new observatory, after moving house. The plan is to find a new home for it, but there is much to do and some measures are costly – recoating the mirror alone about £500. The ancient motors are to be replaced by contemporary dual axis control e.g. by AWR electronics, but this is about £2000. All money I do not have, and I will have to team up with someone else or an interested astronomical society.

    There was also a 12″ Schmidt telescope at Close House. I have the optics of this one, as the mechanics did not survive. Also the optics is damaged, the corrector plate having a large chip on the edge. So probably a display item in a Grubb Parsons exhibit, as there is a science Paper about it authored by David Brown himself, an important figure within Grubb Parsons.

    Feel free to contact me again. We may also have a chat on Skype or phone if you like.

    So how to proceed from here. Perhaps an online working group to discuss what can be done to rescue this telescope would be a start. I live in the North East of Scotland 40 miles north of Inverness, so any participation on the ground by myself would be impractical. A willing person in the Newcastle area would be ideal. Does anyone know annyone in the Newcastle Astronomical Society who might help?

    Denis Buczynski

    in reply to: Rev T.E.Espin’s Calver telescope :action needed #611808
    Denis Buczynski
    Participant

    Hi Trevor,

    Thanks for your interest. I can see why you are as interested in knowing the current situation regarding the telescope. I have written to member of the Astronomy group at Newcastle University, Dr Anne Archbold, to see if she can shed any light on the matter. Here is a copy of my letter:

    Hello Dr Archibold,
    I hope you can help with this enquiry. I am an amateur astronomer and a member of the British Astronomical Association since 1979. At present I live 40 miles north of Inverness. I have had a particular interest in the telescopes that were used by pioneers of observational astronomy in the 19th and early 20th Centuries. The reason I write to you is to ask if you can shed any light on the current situation regarding the telescope used by The Rev.T.E .Espin (a founder member of the BAA and a recipient of the Jackson-Gwilt medal of the Royal Astronomical Society). He lived and worked at Tow Law in County Durham.This telescope has historical significance and was donated to Newcastle University in the 1990’s by David Sinden (who was chief optician at Grubb-Parsons and worked on the construction of the Issac Newton telescope and the Anglo Australian telescope). It was situated at the University Observatory site at Closehouse Estate west of Newcastle along side two other more modern telescopes that were owned and operated by Newcatle University. The University sold off the site and removed the two modern telescopes (still in storage at the University?).However I believe the 19th century Espin 24 inch Calver reflector was left in situ and may still be there, abandoned. Can you shed any light on the current situation regarding this telescope. I realise that this may be outside you sphere of interest and certainly the move away form Closehouse was before you time at Newcastle University, but I hope the subject and its historical aspect may interest you enough to make some enquiries about the telescope. I attach two links
    1) a utube video made in 2021 showing the abandoned observatory
    2) a link to the Society for the History of Astronomy webpage for this telescope whcih gives the historical background.
    I hope you can find time to look at these and respond
    Best wishes
    Denis Buczynski

    https://www.youtube.com/watch?v=-_FRY1XAmSk

    https://shasurvey.files.wordpress.com/2019/12/espin-observatory.pdf

    in reply to: Paul Doherty #611066
    Denis Buczynski
    Participant

    Hi Alan (dont know your surname as you have not displayed it), I have one of Paul’s paintings, the one of Saturn and its ring system hanging on my wall. Image attached. Also there are many of Paul’s sketches of comets in the BAA Comet Archive, such as these of comet Kobayashi-Berger-Milon at https://britastro.org/cometobs/1975n1/thumbnails.html

    Denis Buczynski

    in reply to: Brookhaven on the market #609989
    Denis Buczynski
    Participant

    The link in the previous post seems to need the .pdf at the end of the link to be included for it to work.
    https://www.aavso.org/sites/default/files/Return_to_Starlight_Nights-eBook_(2).pdf

    in reply to: Brookhaven on the market #609986
    Denis Buczynski
    Participant

    Hello all,
    Anyone who is an aficionado of Leslie Peltier and his life story may be interested to read the material at this AAVSO link:
    https://www.aavso.org/sites/default/files/Return_to_Starlight_Nights-eBook_(2).pdf

    Denis Buczynski (also an aficionado)

    Attachments:
    in reply to: Two Large Sunspots Groups #609792
    Denis Buczynski
    Participant

    Hi Lyn
    Attached is an rather low resolution image of this sunspot group taken this afternoon 20220418 at Tarbatness.
    Best wishes
    Denis

    in reply to: Information about G.F.Kellaway needed. #608587
    Denis Buczynski
    Participant

    Hi David and Daryl,
    Thanks for the time effort you have put in to looking for information about Kellaway on my behalf. I do know of some of the information you write about, especially the Obituary of him in the JBAA. I will try the authors of the book that you mention about West Coker,that may provide me with the photographs of Kellaway, his observatory(ies) and his telescopes that I would like to obtain. I know RLW (Reggie Waterfield) well but never heard him speak of Kellaway. Once again many thanks.
    Denis Buczynski

Viewing 20 posts - 1 through 20 (of 105 total)