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RB
by
Rebecca Booth
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Updated May 16, 2022
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Chapters
00:00
Chapter 1
00:18
Chapter 2
00:28
Chapter 3
00:29
Chapter 4
00:32
Chapter 5
00:48
Chapter 6
01:15
Chapter 7
01:31
Chapter 8
02:48
Chapter 9
Audio Transcript
Auto-generated
00:01 - 00:04
And with the new Polar is absorption spectrum for D
00:04 - 00:07
A 5 30 we can get an improved distance estimate.
00:07 - 00:13
And given that the previous distance estimate of 2.2 kg parsecs
00:13 - 00:17
fell short in predicting the expected characteristics for D A 5 30
00:20 - 00:22
We wonder is d.
00:22 - 00:24
530 further away than we thought
00:35 - 00:41
with absorption detected from H one at distances past the previous estimate,
00:41 - 00:43
we now have evidence that D.
00:43 - 00:45
A 5 30 is farther away than we thought.
00:54 - 00:59
Now, let's take a closer look at what these two distances can tell us.
01:00 - 01:01
Now, let's take
01:02 - 01:06
now, let's take a closer look at what these two distances can tell us.
01:07 - 01:12
Now, let's take a closer look at what these two distances can tell us about DA 530.
01:21 - 01:25
By narrowing down the characteristics of D A 5 30 we are now able
01:25 - 01:30
to start to form conclusions about the true distance to the supernova remnant.
01:36 - 01:42
Since the 8.3 killer parsecs distance gives unreasonable characteristics for D.
01:42 - 01:45
A 5 30. And we are
01:46 - 01:50
Since the 8.3 kill a par sec distance gives unreasonable,
01:53 - 01:59
Since the 8.3 kill a parsi distance gives unreasonable characteristics for D. A 5 30
01:59 - 02:04
and the corresponding absorption at minus 67 kilometers per second.
02:04 - 02:10
Can be instead, in Splain by possible association with CTB 102,
02:11 - 02:17
We now have an explanation for how the -67 km/s absorption
02:17 - 02:22
could actually be related to the 4.44 killer Parsi distance.
02:22 - 02:27
And as a result, we're able to start to form the conclusion that D. A 5 30 is A
02:36 - 02:39
and as a result, we're able to start to form the conclusion
02:39 - 02:44
that D A 5 30 is at the distance of 4.44 killer parsecs,
02:49 - 02:52
And we have a new distance measurement to DA 530.
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