Stella orientation.

Stella orientation.

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Discussion

Thorodin

Original Poster:

2,459 posts

139 months

Sunday 24th December 2017
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Please excuse my ignorance while I try to get my bearings. Many photos I've seen show the Milky Way, looking from Earth, as a vertical image. Is this actual or a representation? Are 'we' at an angle of 90 degrees to the perpendicular? If one was at the pole would the MW be horizontal?

Beati Dogu

9,133 posts

145 months

Sunday 24th December 2017
quotequote all
The Milky Way is inclined at about 60 degrees to the earth's orbital plane.

If you look towards the constellation of Sagittarius, you're also looking towards the centre of our galaxy.


Simpo Two

86,751 posts

271 months

Sunday 24th December 2017
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Stellar.

'Stella' is a nasty expensive drink nuts

mybrainhurts

90,809 posts

261 months

Sunday 24th December 2017
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Simpo Two said:
Stellar.

'Stella' is a nasty expensive drink nuts
Rubbish, she's Paul McCartney's daughter.

Thorodin

Original Poster:

2,459 posts

139 months

Monday 25th December 2017
quotequote all
Thanks for the replies.

Er, it's my (our) bedroom ceiling. The drop to the picture rail is Sky Blue. The thread is to enable me to place the bed in the right inclination if you know what I mean. Right, now for the turkey.

eharding

14,099 posts

290 months

Tuesday 26th December 2017
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The OP's other half is going to be delighted to find that he's taken advantage of the Boxing Day sales at B&Q to buy enough timber to have the bed jacked up on one side at 60 degrees to the horizontal. I predict there may be duvet alignment issues though.

Eric Mc

122,699 posts

271 months

Wednesday 27th December 2017
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The angle the line of the MIlky Way shows in the night sky is also dependent on the time of night your are looking at it, the time of the year you are looking at it and also whether you are in the northern or southern hemisphere.

Simpo Two

86,751 posts

271 months

Wednesday 27th December 2017
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Eric Mc said:
The angle the line of the MIlky Way shows in the night sky is also dependent on the time of night your are looking at it, the time of the year you are looking at it and also whether you are in the northern or southern hemisphere.
Which reminds me of a question that came to mind last night - are there Southern Lights as well as Northern ones? (yes I could google it but answers here are more fun!)

Thorodin

Original Poster:

2,459 posts

139 months

Wednesday 27th December 2017
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Not from today. The northern ones are now back in the loft.

Eric Mc

122,699 posts

271 months

Wednesday 27th December 2017
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Simpo Two said:
Eric Mc said:
The angle the line of the MIlky Way shows in the night sky is also dependent on the time of night your are looking at it, the time of the year you are looking at it and also whether you are in the northern or southern hemisphere.
Which reminds me of a question that came to mind last night - are there Southern Lights as well as Northern ones? (yes I could google it but answers here are more fun!)
Simple answer - yes there are. The Northern Lights are more properly known as the Aurora Borealis and the Southern Lights as Aurora Australis.

Any planet that possesses an atmosphere and a magnetic field will have an aurora at both poles. Jupiter, Saturn, Uranus and Neptune all have aurorae. The ones at Jupiter are the biggest and brightest -










Thorodin

Original Poster:

2,459 posts

139 months

Wednesday 27th December 2017
quotequote all
Thanks for that. Those pics are beautiful beyond words. It's probably just me but does anyone else get just a bit giddy when looking at pics like that? A bit sort of vertigious?

Edited by Thorodin on Wednesday 27th December 12:05

Eric Mc

122,699 posts

271 months

Wednesday 27th December 2017
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Not me - and I've got a rubbish sense of balance.

I'm sure it won't be long before they start picking up signs of auroral activity on Exo-Planets.

Some of the most stunning shots of the earth's aurorae (north and south) have come from Space Shuttle missions and the International Space Station. In fact, both the Shuttle and the ISS orbit at such a relatively low altitude (300 miles or so) that they frequently pass ("passed" when referring to the Space Shuttle of course) through the aurorae.






Tempest_5

604 posts

203 months

Friday 5th January 2018
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I stack my Stella in the fridge in a horizontal orientation.

Eric Mc

122,699 posts

271 months

Friday 5th January 2018
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And horizontal is also the position assumed after consuming a few cans.