Timeline for Is there a telescope on board the ISS?
Current License: CC BY-SA 3.0
8 events
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Sep 24, 2018 at 9:09 | vote | accept | Dean | ||
Jan 29, 2016 at 22:16 | comment | added | uhoh | If they look straight down, the surface will appear to be moving at 7 km/sec, which is about 80 arc-minute / sec. The photographic speed of the telescope is slow (f/10) so they may not be able to completely de-blur with a fast shutter speed. They might be limited to taking photos of things from the side (oblique angles) which would be 1000's of km away and move more slowly. Or they could use the slewing from the scope mount (the link says the scope is controlled by the ground). But in that case they'd also be able to slew at 4 arc-minutes / sec (near orbit plane) for celestial objects. | |
Jan 29, 2016 at 22:07 | comment | added | uhoh | Should it be arc-minutes - not arc-degrees? | |
Jan 29, 2016 at 21:37 | history | edited | SE - stop firing the good guys | CC BY-SA 3.0 |
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Jan 29, 2016 at 16:43 | history | edited | SE - stop firing the good guys | CC BY-SA 3.0 |
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Jan 29, 2016 at 16:27 | history | edited | SE - stop firing the good guys | CC BY-SA 3.0 |
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Jan 29, 2016 at 15:31 | history | edited | SE - stop firing the good guys | CC BY-SA 3.0 |
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Jan 29, 2016 at 15:25 | history | answered | SE - stop firing the good guys | CC BY-SA 3.0 |