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#41
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Super Moon eclipse
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#42
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Super Moon eclipse
In article , PeterN
wrote: What would really be useful is an app to show you what's in front of you by using the camera. Then you wouldn't trip over anything while you look for the moon. such apps exist. And in your typical helpful, and non-confrontational manner, you have told us about one that works, and which is better in your opinion, and why. he doesn't care about specific apps. he was trying to make a jab at smartphone users, but it backfired. |
#43
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Super Moon eclipse
In article , John McWilliams
wrote: | I would like an app which, when I turn around the phone, shows me | exactly where to expect the moon to rise, does such an app exist? | There's no need for an app. It's easy to find moon phase times online. Here's an example: http://www.calendar-365.com/moon/moon-phases.html it's much easier with an app on a phone that tells you where the moon is *now* and which can be checked while outside and not just for the moon either. Some apps on the iPhone don't require you to be outside at all. As long as you're in a location known to the phone, and it has a recent orientation, your WiFi or cell connection will do it all. Night Sky is one such app. the apps don't care whether you're inside or outside. the point is that someone who is stargazing will be outside. |
#44
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Super Moon eclipse
On 9/27/2015 5:47 PM, nospam wrote:
In article , PeterN wrote: What would really be useful is an app to show you what's in front of you by using the camera. Then you wouldn't trip over anything while you look for the moon. such apps exist. And in your typical helpful, and non-confrontational manner, you have told us about one that works, and which is better in your opinion, and why. he doesn't care about specific apps. he was trying to make a jab at smartphone users, but it backfired. You must think all people act as you do. Get a life. -- PeterN |
#45
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Super Moon eclipse
John McWilliams:
I'll shoot wide open, leaving ASA at my standard 200. I'll chimp each one until I get the exposure right. Has worked in the past, we'll see about this one. That's the way to do it. Depending on your aperture you may not need to shoot wide open; maybe you can go down one or two stops for better lens performance--though I'm not certain it matters for a lunar eclipse. My Questar is Ÿ16 at prime focus, no Ÿ stops, so I play with ISO (it will probably need to be higher than 200 during totality) and shutter speed in manual mode. To make focusing easy and avoid camera shake I will be tethered to an iPad via a CamRanger http://camranger.com/. I speak hypothetically, of course; I'm almost certain to be clouded out and possibly rained out and sitting inside. -- I agree with almost everything that you have said and almost everything that you will say in your entire life. usenet *at* davidillig dawt cawm |
#46
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Super Moon eclipse
On 9/27/15 PDT 2:47 PM, nospam wrote:
In article , John McWilliams wrote: | I would like an app which, when I turn around the phone, shows me | exactly where to expect the moon to rise, does such an app exist? | There's no need for an app. It's easy to find moon phase times online. Here's an example: http://www.calendar-365.com/moon/moon-phases.html it's much easier with an app on a phone that tells you where the moon is *now* and which can be checked while outside and not just for the moon either. Some apps on the iPhone don't require you to be outside at all. As long as you're in a location known to the phone, and it has a recent orientation, your WiFi or cell connection will do it all. Night Sky is one such app. the apps don't care whether you're inside or outside. the point is that someone who is stargazing will be outside. the point is your lazy writing didn't make it clear that the app will work indoors with no line of sight. |
#47
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Super Moon eclipse
On 9/27/15 PDT 3:40 PM, Davoud wrote:
John McWilliams: I'll shoot wide open, leaving ASA at my standard 200. I'll chimp each one until I get the exposure right. Has worked in the past, we'll see about this one. That's the way to do it. Depending on your aperture you may not need to shoot wide open; maybe you can go down one or two stops for better lens performance--though I'm not certain it matters for a lunar eclipse. My Questar is Ÿ16 at prime focus, no Ÿ stops, so I play with ISO (it will probably need to be higher than 200 during totality) and shutter speed in manual mode. To make focusing easy and avoid camera shake I will be tethered to an iPad via a CamRanger http://camranger.com/. I speak hypothetically, of course; I'm almost certain to be clouded out and possibly rained out and sitting inside. Focusing? I'll bet for most lenses anyone here has , set to infinity (via manual) will do the trick as well as avoid searching if the camera's focus falls off the moon. |
#48
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Super Moon eclipse
Davoud:
My Questar is Ÿ16 at prime focus, no Ÿ stops, so I play with ISO (it will probably need to be higher than 200 during totality) and shutter speed in manual mode. To make focusing easy and avoid camera shake I will be tethered to an iPad via a CamRanger http://camranger.com/. I speak hypothetically, of course; I'm almost certain to be clouded out and possibly rained out and sitting inside. John McWilliams: Focusing? I'll bet for most lenses anyone here has , set to infinity (via manual) will do the trick as well as avoid searching if the camera's focus falls off the moon. The Questar Duplex is an astronomical telescope https://www.flickr.com/photos/primeval/21181354091 and https://www.flickr.com/photos/primeval/7345511818/. As such, it knows nothing of autofocus and it has no "infinity" setting or focusing scale. One focuses through the eyepiece if observing visually, or on a computer display if using a modern camera. -- I agree with almost everything that you have said and almost everything that you will say in your entire life. usenet *at* davidillig dawt cawm |
#49
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Super Moon eclipse
nospam:
the point is that someone who is stargazing will be outside. There was a brief discussion of the term "stargazing" on sci.astro.amateur. It was agreed that astronomers consider the term to be baby-talk for "observing." -- I agree with almost everything that you have said and almost everything that you will say in your entire life. usenet *at* davidillig dawt cawm |
#50
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Super Moon eclipse
Davoud wrote:
nospam: the point is that someone who is stargazing will be outside. There was a brief discussion of the term "stargazing" on sci.astro.amateur. It was agreed that astronomers consider the term to be baby-talk for "observing." If they say that then they are a bunch of pretentious idiots. A quick look through google books reveals the word to be used by astronomers, not only in populist works, but also to some degree amongst themselves. Sir John Herschel used the word in a letter to his aunt Caroline to describe some of his activity. Peter. -- |
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