Date: 2/03/2015 02:55:39
From: dv
ID: 686698
Subject: two near stars I had missed

I must have been very busy or something but I completely missed the announcements in the last couple of years about 2 newly discovered very nearby stars.
Luhman 16 is a binary system of brown dwarfs only 6.6 light years away. These are the nearest brown dwarfs to us. It is the third closest system, only Alpha Centauri and Barnard’s star being closer. Its discovery was announced in 2013.

WISE 0855−0714 was discovered 2014. At 7.5 light years, it is the fourth closest system. It appears to be a singleton.

Both were discovered thanks to the Wide-field Infrared Survey Explorer (WISE).

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Date: 2/03/2015 08:59:43
From: bob(from black rock)
ID: 686741
Subject: re: two near stars I had missed

The nearest star to us is only “light minutes” away..

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Date: 2/03/2015 09:05:03
From: Michael V
ID: 686742
Subject: re: two near stars I had missed

bob(from black rock) said:


The nearest star to us is only “light minutes” away..
Fair call.

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Date: 2/03/2015 09:10:21
From: ChrispenEvan
ID: 686744
Subject: re: two near stars I had missed

i think when “us” is used it means our solar system.

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Date: 2/03/2015 09:13:13
From: roughbarked
ID: 686746
Subject: re: two near stars I had missed

ChrispenEvan said:


i think when “us” is used it means our solar system.

That’s a fair point.

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Date: 2/03/2015 09:48:19
From: bob(from black rock)
ID: 686771
Subject: re: two near stars I had missed

roughbarked said:


ChrispenEvan said:

i think when “us” is used it means our solar system.

That’s a fair point.

It’s “A joke Joyce”

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Date: 2/03/2015 09:52:34
From: roughbarked
ID: 686773
Subject: re: two near stars I had missed

bob(from black rock) said:


roughbarked said:

ChrispenEvan said:

i think when “us” is used it means our solar system.

That’s a fair point.

It’s “A joke Joyce”

Thanks Barnaby. ;)

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Date: 2/03/2015 09:57:24
From: ChrispenEvan
ID: 686774
Subject: re: two near stars I had missed

i like to elucidate just in case some don’t know the, maybe, proper reason.

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Date: 2/03/2015 09:59:43
From: roughbarked
ID: 686775
Subject: re: two near stars I had missed

ChrispenEvan said:


i like to elucidate just in case some don’t know the, maybe, proper reason.

:)

This has been noted.

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Date: 2/03/2015 10:03:11
From: ChrispenEvan
ID: 686778
Subject: re: two near stars I had missed

you’re doing it again roughie. add something constructive or don’t respond.

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Date: 2/03/2015 10:08:53
From: The Rev Dodgson
ID: 686783
Subject: re: two near stars I had missed

ChrispenEvan said:


you’re doing it again roughie. add something constructive or don’t respond.

I’d like to say the same to you.

But if I did that, then someone would have to say the same to me, and we’d get stuck in an infinite loop.

So I won’t say anything.

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Date: 2/03/2015 10:10:08
From: roughbarked
ID: 686784
Subject: re: two near stars I had missed

The Rev Dodgson said:


ChrispenEvan said:

you’re doing it again roughie. add something constructive or don’t respond.

I’d like to say the same to you.

But if I did that, then someone would have to say the same to me, and we’d get stuck in an infinite loop.

So I won’t say anything.

https://www.youtube.com/watch?v=hOSYiT2iG08

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Date: 2/03/2015 10:16:07
From: mollwollfumble
ID: 686785
Subject: re: two near stars I had missed

dv said:


I must have been very busy or something but I completely missed the announcements in the last couple of years about 2 newly discovered very nearby stars.
Luhman 16 is a binary system of brown dwarfs only 6.6 light years away. These are the nearest brown dwarfs to us. It is the third closest system, only Alpha Centauri and Barnard’s star being closer. Its discovery was announced in 2013.

WISE 0855−0714 was discovered 2014. At 7.5 light years, it is the fourth closest system. It appears to be a singleton.

Both were discovered thanks to the Wide-field Infrared Survey Explorer (WISE).

ROFL. That’s a direct reference to what I posted on the Facebook Dr Karl’s SSSF website ten hours ago. Thank’s DV for adding it here. What I posted there was:

Almost missed this one, never saw it in the news. If you were to list the nearest star systems to us you might list them as: solar system, alpha centauri and proxima, barnard’s star, wolf 359, lalande 21185, sirius. Epsilon eridani with the nearest confirmed planet is significantly further away.

That list is missing some spectacular recent discoveries. Luhman 16 was discovered in the year 2013 and the discovery of Wise 0855-0714 was announced on 21 Apr 2014. Amazingly, both are closer to us than wolf 359 and both were discovered by Kevin Luhman.
Luhman 16 is a binary containing two brown dwarfs and has one suspected planet. Wise 0855-0714 is much fainter, with a surface temperature somewhere between 400 and 600 K, which makes it faint enough to be a jupiter-like planet. If spacecraft ever leave the solar system, Luhman 16 and Wise 0855-0714 would both be well worth visiting.

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Date: 2/03/2015 10:18:08
From: mollwollfumble
ID: 686786
Subject: re: two near stars I had missed

dv said:


I must have been very busy or something but I completely missed the announcements in the last couple of years about 2 newly discovered very nearby stars.
Luhman 16 is a binary system of brown dwarfs only 6.6 light years away. These are the nearest brown dwarfs to us. It is the third closest system, only Alpha Centauri and Barnard’s star being closer. Its discovery was announced in 2013.

WISE 0855−0714 was discovered 2014. At 7.5 light years, it is the fourth closest system. It appears to be a singleton.

Both were discovered thanks to the Wide-field Infrared Survey Explorer (WISE).

ROFL. That’s a direct reference to what I posted on the Facebook Dr Karl’s SSSF website ten hours ago. Thank’s DV for adding it here. What I posted there was:

Almost missed this one, never saw it in the news. If you were to list the nearest star systems to us you might list them as: solar system, alpha centauri and proxima, barnard’s star, wolf 359, lalande 21185, sirius. Epsilon eridani with the nearest confirmed planet is significantly further away.

That list is missing some spectacular recent discoveries. Luhman 16 was discovered in the year 2013 and the discovery of Wise 0855-0714 was announced on 21 Apr 2014. Amazingly, both are closer to us than wolf 359 and both were discovered by Kevin Luhman.
Luhman 16 is a binary containing two brown dwarfs and has one suspected planet. Wise 0855-0714 is much fainter, with a surface temperature somewhere between 400 and 600 K, which makes it faint enough to be a jupiter-like planet. If spacecraft ever leave the solar system, Luhman 16 and Wise 0855-0714 would both be well worth visiting.

Look up https://en.wikipedia.org/wiki/List_of_nearest_stars_and_brown_dwarfs for more info on nearest stars and brown dwarfs.

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Date: 2/03/2015 14:17:07
From: SCIENCE
ID: 686981
Subject: re: two near stars I had missed

was a pun

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Date: 2/03/2015 16:18:33
From: Ian
ID: 687069
Subject: re: two near stars I had missed

>>It appears to be a singleton.

Not as pleasant as the pokolbin a couple of arc seconds to the left.

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Date: 2/03/2015 18:09:56
From: wookiemeister
ID: 687156
Subject: re: two near stars I had missed

they’ll find nemesis one day

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Date: 2/03/2015 19:33:41
From: mollwollfumble
ID: 687228
Subject: re: two near stars I had missed

wookiemeister said:


they’ll find nemesis one day

No, they’ll find that the Earth has rings like Saturn.

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