Black hole photography

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Black hole photography

toni-a Offline

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04-13-2019, 05:37 AM (This post was last modified: 04-13-2019, 05:39 AM by toni-a.)

(04-12-2019, 09:44 AM)miro Wrote: the effective telescope diameter is limited to the diameter of the Earth.

Actually you can go to 940 million km telescope diameter which is the diameter of earth's orbit around the sun instead of 12,742Km earth diameter this approach was commonly used for measuring distances by parallax method.
https://en.wikipedia.org/wiki/Parallax
"shutter speed" would be then six months, wonder how they will manage to make a stabilizer good enough for this Big Grin

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Messages In This Thread

Black hole photography - by stoppingdown - 04-11-2019, 12:49 PM

RE: Black hole photography - by photonius - 04-11-2019, 09:33 PM

RE: Black hole photography - by davidmanze - 04-12-2019, 07:39 AM

RE: Black hole photography - by miro - 04-12-2019, 09:44 AM

RE: Black hole photography - by toni-a - 04-13-2019, 05:37 AM

RE: Black hole photography - by davidmanze - 04-13-2019, 08:16 AM

RE: Black hole photography - by stoppingdown - 04-13-2019, 08:33 AM

RE: Black hole photography - by photonius - 04-13-2019, 07:59 PM

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