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2
votes
1
answer
408
views
Magnitude, satellite flare and the Heavens Above app
On the Heavens above app for Android and maybe iOS, it shows negative magnitude values for Iridium satellites, but for other ones, it shows positive. Here is a screenshot
Why is this?
4
votes
1
answer
323
views
Unknown moving objects [closed]
Last night, I used my new Sony WX500 camera to get long exposure pictures of the sky from my backyard. I used the "Heavens Above" app to find out when satellite flares would happen and I even got a g …