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Follow that star at Christmas https://rlfans.com/forums/viewtopic.php?f=11&t=515592 |
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Author: | Ferocious Aardvark [ Thu Dec 22, 2011 12:24 pm ] | ||||
Post subject: | Follow that star at Christmas | ||||
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Author: | McLaren_Field [ Thu Dec 22, 2011 12:31 pm ] |
Post subject: | Re: Follow that star at Christmas |
As part of my duty as Dads Taxi I am often afforded the privilege of collecting my youngest from her workplace near the airport late at night and on Sunday night at around 11pm in a clear sky we saw a very bright star (no, this isn't going to turn into the Nativity story), much brighter than any other. We were on the Chevin road at the time and as the airport runway lies strictly south to north it was easy to see that the star was in line with direct north so I assumed that it was the north star (I'm not just a pretty face) but could it have been anything else - it was far brighter than anything else in the sky but it was an incredibly clear and still night. Can I also add, I'm fascinated by this astrology thing and space travel (I'm a child of the 50s, we all expected to be living on the moon by now) but I'm totally incapable of transposing the diagram above into the night sky, I think I can spot "the plough" but then as soon as I do I see another one in a different place ![]() |
Author: | peggy [ Thu Dec 22, 2011 1:09 pm ] |
Post subject: | Re: Follow that star at Christmas |
Did you know I was the first person in the UK to gain their Scouts Astronomy badge in the UK? I was also a member of the Salford Astronomy Club. |
Author: | Ferocious Aardvark [ Thu Dec 22, 2011 1:32 pm ] | ||||
Post subject: | Re: Follow that star at Christmas | ||||
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Author: | Ferocious Aardvark [ Thu Dec 22, 2011 1:33 pm ] |
Post subject: | Re: Follow that star at Christmas |
peggy wrote:Did you know I was the first person in the UK to gain their Scouts Astronomy badge in the UK? I was also a member of the Salford Astronomy Club. No, but respect! ![]() |
Author: | Stand-Offish [ Thu Dec 22, 2011 2:03 pm ] |
Post subject: | Re: Follow that star at Christmas |
The last two stars of the Plough (at the metal end) point to the North Star at about five times the distance between those last two Plough stars. That's the easy way to find the North Star (Polaris). And it's significance is that everything else appears to revolve around it while it stays motionless as the Earth rotates. And since we rotate anti-clockwise, the stars seem to rotate clockwise in the night sky. I thought that was common knowledge. I'm appalled! ![]() |
Author: | Ferocious Aardvark [ Thu Dec 22, 2011 2:13 pm ] |
Post subject: | Re: Follow that star at Christmas |
Stand-Offish wrote:... And since we rotate anti-clockwise, the stars seem to rotate clockwise in the night sky. I thought that was common knowledge. I'm appalled! ![]() Except, we don't. For people in Australia, for example, the earth rotates clockwise, and the stars appear to rotate anti-clockwise in the night sky. And that's before I start on about people on the equator. ![]() |
Author: | Stand-Offish [ Thu Dec 22, 2011 2:26 pm ] |
Post subject: | Re: Follow that star at Christmas |
Ferocious Aardvark wrote:Except, we don't. For people in Australia, for example, the earth rotates clockwise, and the stars appear to rotate anti-clockwise in the night sky. And that's before I start on about people on the equator. ![]() I am aware of the differences thank you. We do have some antipodean visitors on here, but not many so my comments were not meant to relate to them, and since we are talking about the North star, there was no ambiguity. I was talking about the Northern Hemisphere. ![]() As for knowledge about astronomy, you only have to look at MF's contribution to realise it's dire, hence the wink I used. I hope that clears that one up. ![]() |
Author: | McLaren_Field [ Thu Dec 22, 2011 3:13 pm ] | ||||
Post subject: | Re: Follow that star at Christmas | ||||
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Author: | Ferocious Aardvark [ Thu Dec 22, 2011 3:40 pm ] |
Post subject: | Re: Follow that star at Christmas |
McLaren_Field wrote:PPS - for other astronomy duffers, basically if I stand in my garden holding that plan (above) then I'm stood in the middle of that plan, the sky directly above my head is also the middle of that plan, and the plan changes day by day on that linked web site ? Aye. Which is why "west" looks to be in the wrong place, but isn't. If you could print it out on clear acetate, and stick it inside a big clear glass bowl, that sort of explains it. Bear in mind you want a plan for the hour you'll be watching, it changes a lot as the hours roll by. |
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