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Observing with the Scouts


Swithin StCleeve

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A local scout group got in touch with our astro society and asked us to help them with getting their astronomy badge, so John (a fellow astro council member) and I arranged an evening session this Thursday (27th Jan), at a local fishery car park, about seven miles from the city. Not exactly a dark sky site, but at least away from the city lights enough to see the constellations properly. They'd tried to see the constellations from their scout hut but the light pollution was terrible. 

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I took my 10” dob, and tried to get them to arrive for 6pm as Jupiter was still in the sky, but most turned up at 6.45, after having their tea etc. The few that did turn up early got to see the planet and all four observable moons, before the planet disappeared behind a hedge. At such low altitude, only one cloud belt could be seen, and the disc wasn't sharply defined.
To earn their astronomy badge, they needed to see three objects in the night sky. So we thought a nebula, a galaxy and a star cluster would be perfect.
So our first stop was M42, and I checked that every scout could see the nebula, and all four stars of the trapezium clearly. I was quite pleased with the view we got, (I do most of my observing from a rural campsite so I’m used to observing under much darker skies). I could see a blue hue to the nebula, very obvious shape and ‘buffeting’ (for want of a better word) as it extended southwards in the eyepiece. I used a 38mm eyepiece for all these observations by the way.
On sessions like this, you don’t have time to do hardcore observing, where you can take your time to get your eyes relaxed, and tease every last bit of detail out of your subject with long viewings. I only ever seem to find new objects when I’m on my own, and can study my maps (in peace, basically! Insert smiley here). No, this is a different kind of observing session.
Next was M31, and it was a very useful object to see, because we could use it to explain how the elongated fuzz was a cloud of millions of stars two and a half million light years away. As a test of the seeing, I looked for M110, and yes, it was there. This galaxy can be quite tricky anywhere near the city, so I was pleased to see it. It’s not really dim (my book puts it at mag 8.1), but any nearby streetlights can erase it from the sky. My primary mirror needs a clean too I’m ashamed to admit, so M110 was a welcome sight. I didn’t ask the scouts to look at it as I’m sure most would find it underwhelming.
I was going to show the M35 for the star cluster, but John suggested the Double Cluster in Perseus, which was a good idea. Both cluster jest about fit in the field of view. Some of the parents also looked at it, and the scout leader enjoyed the views too. He had more than a layman’s basic knowledge of astronomy, and told me later that he was interested in all sciences. I think this particular scout group are probably lucky to have this guy in charge. He made sure they were all wrapped up well and had thermos flasks of hot chocolate.
We showed them the constellations, Ursa Major, Taurus, Orion, Gemini, Canis Major and Minor and told them about the hunting dogs etc.  
While people were talking and milling about I took in some extra deep sky objects, and did the ‘Auriga line’ of open clusters from M35 to M38, and showed them Alcor as an example of a double star.
At one point, a bright meteorite streaked towards Orion’s belt, and left a dust trail. Most saw that as we were looking at Orion at the time, so that was a bonus.
The clouds drifted in around 8pm, but that was okay, they’d seen their objects and the scout leader told them they’d all get their badges soon.
Later, I thought how it was unfortunate that the ‘wow’ objects weren’t in the sky, as Saturn’s rings, Jupiter’s moons and the craters of the Moon are the things that can really enthuse youngsters new to astronomy. But they enjoyed what they saw, and hopefully it will have encouraged some of them to dig a little deeper into this fascinating hobby.

Edited by Swithin StCleeve
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2 hours ago, John said:

Great stuff !

I've volunteered to do some outreach with scout groups with my local astro society over the coming weeks - looking forward to it !

 

It's a good thing to do, John but I also think it's  difficult these days to get kids excited about seeing faint fuzzy stuff through telescopes when some of them have been to Disneyland and most them do computer games that give them such an instant excitement fix. 
Good luck with your sessions!

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