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oldfruit

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Posts posted by oldfruit

  1. Hi,

     

    I am keen to set un an EEVA rig. Just wondered what camera to use for the best results? I will be starting with an NEQ6 and a 8 inch Newtonian F5 scope.

    Also, how long a cable can I expect to run from obsy to house. Currently about 12m. Is this doable?

    Any advice would be greatly appreciated.

  2. Just been out for a few minutes with the 20x90 bins. Full Moon really is making the sky bright, that said, I could still make out the "fishes mouth" in the Orion Nebula and the Trapezium asterism was easily resolved with  all 4 stars showing nicely. There was also limited detail in the main nebula and in the "wings" of the nebula but just a taste of things to be seen on darker nights.

     

    • Like 4
  3. The first thing i noticed when I first aquired my 12 in dob was the amount of fuzzies that became visible. You will start to see detail in objects that were otherwise just faint smudges of light. Enjoy the new scope. A 12 inch dobsonian will really open up the deep sky for you.

    • Like 1
  4. Please do keep the reports coming as they are always an enjoyable read.

    Work restricts my time and I am sure many other also at the moment, so it is always nice to read up on what others are doing. To refer to in future to compare observations if nothing else.

    • Like 1
  5. On 25/02/2020 at 20:03, mdstuart said:

    Really clear transparent sky with no moon yesterday, yes really! So I had a good session with my 20 inch dob and the new 10BCO eyepiece.

    I looked at a mixture of bright objects, a few double stars for Nick but the highlight of the evening was a revisit of the NGC 4005 group in Leo to the right of the Meliotte Cluster.

    Here is a picture of the group from Dan G from Cloudy nights.

    post-17372-14073038572173_thumb.jpg.0266b7011ab2b8b4d6766b39f98394c6.jpg

     

    The group is about 200 million light years away. It is rotating http://articles.adsabs.harvard.edu//full/1986ApJ...311...25W/0000026P001.html

    In the centre is a relatively bright star and NGC 4005 to the right and just above it. This was visible last night in the 10BCO with averted vision but the star made this galaxy hard to see. 

    Last night I managed to see more galaxies than ever before (perhaps thanks to the 10BCO but also due to the extra 4 inches of mirror :)). In my 14 inch in March  2014 could just see NGC 4005. With my 16 inch in Feb 2017 I managed to see NGC 4015, 3987, 3997 and actually the brightest object to my eyes, NGC 4022 which I could hold with direct vision in the 20 inch. 

    Yesterday with the 20 inch I also managed to see NGC 3993, 4018 and 4023 for the first time. The faintest star I could see was mag 15.1 which shows how transparent the sky was. I can see mag 5.1 stars with the naked eye so the 20 inch takes me 10 mags deeper.

    So how many galaxies can you see visually?

    Mark

    Love reading your reports. As a relative newcomer to the large scope collective, it gives me sessions to look forward to when reading experienced observers reports such as yours.

    Was out on Thursday evening and loving the views through the big dob.

     

     

    • Like 2
  6. A wonderful club meeting observing night 18/01/2020

    By chance we all me up at Badger Farm., our dark site in the Lincolnshire Wolds.

    The sky was clear and it looked to be a promising night, early on hazy cloud came over and there was a feeling that this could be it for the night but we waited patiently and were rewarded with a lovely clear sky.

    We managed to do a lot of observing tonight, both naked eye and through the telescopes.

    We also managed to show some of our new visitors some of the brighter objects, which is always nice as it presents us with the opportunity to show members objects in the sky that they would otherwise probably not see.

    The Orion nebula is always a showpiece through any scope but tonight through the large dob the amount of detail was jaw dropping. This object takes magnification well and when the magnification was increased more and more detail became visible within the billowing clouds of the nebula.

    The Pleiades star cluster in Taurus showed clear indications of being embedded in delicate milky nebulosity and the stars were bright and pin sharp.

    We had a look at the Eskimo nebula in Gemini and again tonight good detail was showing.

    M81 and M82 were both looking really impressive in the large dob, M82 showing a lot of detail with varying surface brightness, brighter knots and two distinct dark lanes.

    M81 showing an extended halo but not giving up the faint spiral arms, at least not tonight.

    M31 in Andromeda was showing a very distinct dark dust lane and even the inexperienced new observers remarked upon it.

    M33 in Triangulum was visible but faint and not giving up much detail, but to be fair I should have spent more time on this to tease more detail.

    Paul Cotton drew our attention to a comet, I forget the name but the comet was easily visible and was showing a faint downward extension which was the tail of the comet.

    It is always nice to see these unscheduled objects and was a nice addition to the nights targets.

    We had a look at the Leo Triplet of galaxies once they had cleared the trees and they all showed great detail, the two main galaxies showed not only bright cores but also extended halo`s, and the fainter NGC member of the triplet showing a dark lane dividing the upper and lower parts of the galaxy.

    The Owl nebula in Ursa Major showed a clear ghostly disc with hints of the eyes. The addition of an O111 filter enhanced the contrast of the view and made the nebula stand out more clearly against the back ground sky.

    Numerous other galaxies and clusters were observed last night but the hi-light of the night for me was M51, the whirlpool galaxy, showing a clear spiral with direct vision! showing brighter areas within the arms, what was more amazing was that the galaxy was not particularly high in the sky (approx. 30 degrees) so this object will give some real wow moments when it is higher up.

    • Like 5
  7. Excellent report. I have observed the brighter ark of the bubble nebula with my 12 inch dob previously on a night of good transparency from our dark site in the Lincolnshire Wolds. I would Imagine it should be easier in my 20 inch. 

    From what I have seen of M31 through the 20 I can only say wow and that was on an average night. I am sure your view was outstanding, especially as it is so high now.

    I would be interested to hear more of your observations of M33.

    Not tried the Horse Head yet but your report certainly gives motivation to give it a try.

    Some really interesting targets in your report. Can`t wait to give them a go.

     

    Mark

    • Like 1
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