Wednesday, October 31, 2007

Comet 17P/Holmes outburst

Yesterday evening I was searching for NGC1491, but at a sudden moment I caught a "strange" nebula in my 10x50 binoculars. I aimed the scope and saw this (strange) picture. After first realizing it was something special I found on the internet that it is comet 17P/Holmes.
17P/Holmes is a periodic comet in our solar system. It has been discovered by the British amateur astronomer Edwin Holmes on 6 november 1892. End of October 2007 this comet had a "outburst". It's lightstrength (magnitude) changed in a few hours from magnitude 17 (very faint) to magitude 2 (well visible to the naked eye). This is an increase of 400.000x in visibility.
The comet is still visible to the naked eve, and it looks like this in 10x50 binoculars. If you wish to see it yourself use the following picture:

Look for a bright "star" in the east, in the consellation Perseus. It is sitting left of the large cluster of stars in Perseus.

Wednesday, October 24, 2007

It's up and running again


The kiln is up and running again with its new computer system and the new cpu. Here it is firing its first load of real products again.






And here you see a detail of the upgraded control computer. The only thing that broke down was the original PC, so we needed to replace it. The only thing they had was an old laptop, but the whole thing is running ok now.

Tuesday, October 23, 2007

Working at the computer.....


Here me and Keith are installing new software and all system settings in the new computer.
It's all going well, the kiln did its first testrun.

Monday, October 22, 2007

Back to Ruabon!


This is the 737 that flew me to Manchester, but first.....








I had a nice cookie&cream Herbalife shake, ready to get going!!









And then with a real British taxi (the best accessable in the world) to Broughton.

Friday, October 19, 2007

Trip to Ruabon UK

Next week I have to work again in Ruabon UK.............so hopefully I get the chance to shoot some nice pictures over there again....

Wednesday, October 17, 2007

Telescopes


A telescope is never big, long or wide enough...............

Monday, October 15, 2007

New oil in the VFR!

The last days my VFR was protesting a little bit, so I put in new (synthetic) oil and a filter. Always very nice, you really feel the bike running better and more smoothly. Even this morning when it was very cold (only few degr.), smoothly running from the start!

Sunday, October 14, 2007

M57 Planetary nebula

Focusing is much easier now with a self-made Hartmann mask (with 3 triangles).
See the result of better collimation and focusing. With only 20min I have the same result as previous 60min exposures.
Also the "coma" abberation is much less compared with the previous exposures I took from M57. It was a lot of work, but the re-adjusting of the whole telescope paid off.

Very faint, at 4-o-clock position from the nebula, 2-3 rings further is very faintly visible IC1296, a barred spiral galaxy of 15.3 magnitude, 300 million lightyears away from us.

Tuesday, October 09, 2007

Hornets nest.......

Yesterday our central heating in the house stopped............after looking inside I discovered many of those big mean hornets! I once got stung by one of those, compared to that a wasp-sting is like a mosquito bite........ I put on all my motorcycle gear to have some leather protection and removed about 20 of those hornets. But when I listened carefully I hear many more of these things inside the wall.
The wasp removal expert that had a look but couldn't reach it from the outside, so I arranged a ladder and this afternoon he will try again to fume them out........
At least our heater is running again (max. temperature guard was broken).
I'm curious what will come out of the hornets nest when the wasp removal guy comes back.........

To be continued............

Monday, October 08, 2007

Hay fever.........

Our neighbors got married! Their friends however blocked all entrances to their house with big packs of hay so they couldn't go in........

Sunday, September 30, 2007

Walking the 14 lakes route

Today we walked the 14-lakes route around all 14 lakes of "The Oisterwijkse vennen".
Here's a male duck.......





We had lunch at the Nature Monuments information office. Of course with a nice herbalife shake!






Because it is autumn, we saw many of these......Here are a few "tondels".

"Back to Business" event in Papendal

The event is almost starting, my sister is trying to take a picture, but our whole team is focused on the big screen....










David Heber is starting his presentation about improving nutrition and the benefits of herbalife.






Our team with Torsten and Petra.







And at the end we were treated a presentation by Alan Lorenz. Very nice and motivating presentation. Also very funny, we laughed a lot.

In total: a super day.

Tuesday, September 25, 2007

Vega

After very carefully collimating the telescope (readjusting primary and secondary mirrors) I tested the new adjustment on a bright star.
Vega, of the starsign Lyra, a very bright star only 24.3 lightyears away.
Judging from the diffraction spikes (from the spidervanes of the secondary mirror) the collimation and focus are very good now in the center of the telescope.

The Moon

It was so light this evening, tried a few deepsky objects visually, but nothing to be seen.
The almost full moon was so light, so I decided to photograph her, this is 1/160sec on ISO100 with Canon eos400d in prime focus of the telescope (200mm aperture f=1000mm).

Sunday, September 23, 2007

Riding on the dykes............


Today we drove on the dykes in the area between the "Maas" river and the "Waal" river.
To go there, you have to use the small ferries of course...




Of course, on a sunday, you cannot find any single cafe or something at all (even a toilet) opened. So we decided to take a picnic on a dyke.

M57 planetary nebula


Look very close in the middle: it's M57 (planetary nebula) in Lyra. The estimates are that it lies between 1000-3000 lightyears away from us.....

Sunday, September 16, 2007

M27 Dumbbell nebula (again, now much better)

Here's M27, the dumbbell nebula again.
It's a nebula around an exploded star, it lights up because of the radiating star in the middle.
The distance is about 1250 light years.
This picture is a composition of 60x 1Min on ISO800, shot with an eos400d in prime focus of a Newtonian telescope with aperture of 200mm and f=1000mm.

Saturday, September 15, 2007

Walking around the Zwartven

It's almost time to harvest the mais......







I saw this beautiful libelle near the zwartven

Sunday, September 09, 2007

M31 Andromeda nebula


The Andromeda nebula again. This time with extensive recalibration of the Eos400D and photoshopping.
This is a "nearby" galaxy, 2900 thousand light years away. It is part of the cluster of galaxies together with "our" milky way galaxy.

Saturday, September 08, 2007

Running again!

So, she's running again, new voltage regulator installed, battery recharged, new front tyre (Bridgestone BT014F) and new front wheel bearings. The new F tyre is even better than the one I had before! Very nice.