Donquixote Rosinante (
callada) wrote in
networkinthenight2019-10-21 05:36 pm
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text | @silent | Oct 21
Hey everyone,
Have a look at the images attached to this post. These were taken of the same location in the sky at the same time of day. August 1, September 7, October 4 in that order. The fourth picture is the same as the third, other than my own addition to it to highlight some of the more obvious changes.
I haven't finished going through all of the images yet but the stars are going out. Sometimes one a week, sometimes one a night. Averages out to something like ten to twelve per month from what I can see. Maybe more, since the tablet camera doesn't pick up every star all that well, and the trees get in the way.
For now, I have enough of a star chart to navigate by, so long as those stars don't go dark. I'll let you all know if Doctor Ingram or I see a change in the rate of losses.
If anyone can control cloud layers and wants to give me a clear sky every now and then, I'd appreciate it.
((Here's a cool animated version! Thanks, Xy!))
Have a look at the images attached to this post. These were taken of the same location in the sky at the same time of day. August 1, September 7, October 4 in that order. The fourth picture is the same as the third, other than my own addition to it to highlight some of the more obvious changes.
I haven't finished going through all of the images yet but the stars are going out. Sometimes one a week, sometimes one a night. Averages out to something like ten to twelve per month from what I can see. Maybe more, since the tablet camera doesn't pick up every star all that well, and the trees get in the way.
For now, I have enough of a star chart to navigate by, so long as those stars don't go dark. I'll let you all know if Doctor Ingram or I see a change in the rate of losses.
If anyone can control cloud layers and wants to give me a clear sky every now and then, I'd appreciate it.
((Here's a cool animated version! Thanks, Xy!))
@daylit. | text.
and, even then, his message is surprisingly brief and subdued. ]
Is it possible to tell the missing stars' distance from each other? Are the vanishing stars' placement revealing a pattern or some sort?
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I'm no astronomer though. Any ideas on how someone could figure that out?
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I'm not a stellar catrographer - that's Dialup, since she was my fireteam's intelligence - but I do know that it takes at least six months to do this method. Maybe more, since we might need to redo the charting if the fixed star point is loss.
[ because stars are going out. ]
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But I don't know how to find the distance to an initial star from here to measure this parallax. Dr. Ingram might know.
If any others who understand astronomy are reading this, please chime in.
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That is indeed concerning. Do you know how far these stars are from us?
Yours,
Aziraphale.
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If there's a way to find out how far away the stars are, I don't know it. I can't tell if they're getting closer to us or not. To me the stars look like they blink out at random. Doesn't mean there's no pattern, just that I haven't spotted it yet.
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Ah, I should have guessed it was you. My apologies.
They're also all bright ones. Which means there could be thousands of others that have gone out that are too dim for us to see.
Yours,
Aziraphale.
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But if we're not worried about individual stars then we can still use it to estimate a rate of extinction based on what we can see.
It's a reminder to act fast. Any one of those stars might have life on the worlds around it.
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un: jupitersgrace
Can I ask...why have you been charting this anyway or what made you think to look in the first place?
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Been drawing it. Taking photos across dates and times lets me make charts easier. I go out and take the images, then sit and work on them somewhere with a table. Got two versions going since the stars move over the course of 24 hours. I'd call it day and night, but you know.
As for why, it's a navigation tool. I have a compass, but not everyone does. It's a useful backup for when the sky is clear. Then I realized there are other things you can do with it all, too. The stars' rotation confirms that this world has a 24-hr clock just like the tablets do. There's a pair of two western stars that seem to be mostly stable in the sky, which is helpful. And now all this.
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I get it. I still refer to parts of the day as morning based on when I got out of bed. We just don't really have a term for 24 hours of night.
[Which is weird. Cause they have terms for like: morning, noon, dusk, dawn, etc. But he realizes that's not really the point.]
Good idea. Well, next time you try to sketch and it's cloudy let me know. It would be a good excuse to test out if my power has a reach like that.]
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You know, if you can fly, I want you with me next time I'm out in the woods. Could use that for scouting routes.
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@freddie1967
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@kingofwei
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I took what Robin and Dr. Ingram said to suggest they don't know we're here right now.
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@cuttingedge; text
Where are you taking these pictures? Might be worth having multiple cameras working.
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By the shore as much as possible. Least obstructed view of the sky there. Not sure what multiple cameras will show but feel free.
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perhaps if the ferry, or some other cargo carrying method, is able to resume — rastus could provide you both with a powerful telescope setup? see what else you find?
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