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Mark at Beaufort

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Posts posted by Mark at Beaufort

  1. Hello @steenkh and welcome to SGL.

    You don't say whether your PST was new or second hand.

    I have had a PST for 17 years and although the front objective has the rust problem it still works great even with the double stack.

    I would suggest the following. Use an eyepiece in the range 15 to 20mm to get a good full image of the Sun. Twist the big black ring to the right until it stops. At the moment there is a sunspot AR2934 which will appear on the right side of the disc. Now use the focus wheel to get sharp focus. Hopefully you will get that sharp image.

    Now then turn the black ring to the left and you should start to see the image change. Look on the website GONG which will show the current Sun in Hydrogen Alpha and compare.

    I would suggest leaving the double stack off until you are satisfied with the standard etalon.

    Tells us how you get on.

     

     

    • Like 3
  2. Michael the 12" Dob is going to be heavier than the 10" so you really need to check out the dead weight lifting the OTA onto the base. I had the 10" Flextube and when I bought the 12" Dob I had to install handles to make it easier to lift. I also installed lockable wheels on the base to make it easier to push the base into my shed.

    I don't believe there is a huge difference between the 10" and 12" so most would recommend going to 14" or 16" from a 10". I appreciate you have limited space in the shed. For my situation the base stays in the shed and the OTA in the utility room.

  3. I checked out Gong this morning and things looked very active. In addition using Spaceweather it showed the major spots in white light.

    I first set up the PST + DS and there is so much activity taking place. A lot of Plage around the sunspots plus some filaments around the surface. In addition a number of Proms all around the edge. Really great view in Ha.

    I then switched to White Light using the SvBony 90mm frac and checked out the spots AR2924, 2925, 2926 and 2927. However, there was another growing sunspot between AR2925 and AR2927 which is not numbered (as yet). So this new sunspot has developed since the image was taken in Spaceweather. These sunspots really show how the activity is increasing so well worth a look.

    • Like 3
  4. What a brilliant thread and really well done seeing the HH. Your approach to observing is first rate. I have only viewed the HH once and that was using a 16" Dob at a SGL star party a few years ago.

    I keep trying with the 12" but I may now need to find a darker site because of lights that have been installed in recent times.

    • Like 1
    • Thanks 1
  5. I am pleased with 2022 so far with several sessions covering Solar (WL and Ha) and night time observing. I woke at 2am this morning and went downstairs and made tea. Looking outside it was totally clear and no Moon. I had left the Heritage 130p set up so I had a quick 20 minutes session. Found C/2019 L3 (Atlas) which was fainter. Also took in M35, M1, M42.

    • Like 4
  6. Such a lovely refractor. I was desperate to own a Swift refractor in the 1960s but all I could afford was some Swift eyepieces.

    So Neil you have done a grand job taking such a lovely Moon photo and also Ant for restoring this lovely instrument.

     

    • Like 1
  7. At last a lovely clear night so I started with the Planets + Moon.

    I set up the SvBony 90mm frac and set about observing Venus, Mercury, Moon, Saturn and Jupiter. I tried to get a better view of Europa and its transit but the 12" Dob was blocked by my rear fence.

    I switch to the Dob for my main observing and started with the Comet 19P/Borrell in Cetus. Easy to find star hopping from Deneb Kaitos. I estimate that the Comet is about 9.5/10 mag.

    I wanted to have a good look at NGC891 and its a lovely sight in the 13mm Ethos. Not seen NGC772 in Aries for a while so that was my next target. A nice view of M1. Then dropped down to M77. I wanted to view NGC1097 (C67) but again the fence got in the way - next time I will put the Dob on its water butt. Over to Orion and tried to see Horsehead (failed) but I could detect the Flame Neb. Down to M42 and took in the Trapezium using the 6mm Ethos - E and F seen. Further down to M79 and used my 9mm Myriad. Took in the Rosette Neb with O-III Astronomik filter and then over to M47 and M46 viewing the PN 2438.

    I wanted another go at the Comet C/2019 L3 (Atlas) which I had seen a few days ago using the SvBony frac. It was a nice sight using the 13mm Ethos and I estimate it was mag 10. Whilst in Gemini took in the PNs NGC2392 and the pair NGC2371/2.

    I now had been observing for nearly 6 hours so finished using the 15x70 Apollo bins taking in M44, M67, M1 and M33

    • Like 11
  8. Nice reply Dave. I have been playing squash for about 48 years and have played many matches against the RAF and SAS both having good facilities at their camps. I used to play the Commanding Officer at RAF Credenhill and having too many drinks in the officers mess.

    Be careful with the ladder my neighbour decided to clean his gutters and fell off the ladder and was killed so perhaps your Wife is being sensible.

    Just came in from an hour plus viewing the Sun in WL and Ha.

    • Like 1
  9. 4 hours ago, Mr Spock said:

    Just a pup at 63 here. My only issues are stiff joints and a bad back. Sometimes manoeuvring myself into position can be quite traumatic :unsure:

    I think sometimes when I get up off the floor a crane would be handy :biggrin:

    You know Michael this new 4" APO you bought is going to keep you young and active. Next time we meet I look forward to seeing this new scope in action.

    • Like 2
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