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Old March 18th 10, 01:24 AM posted to sci.astro.amateur,sci.physics
Quadibloc
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Default Strange angular measure notation?

On Mar 17, 8:43*am, Dave Typinski wrote:
Hello all,

I have run into a few older papers that have some angular measure
notation with which I'm unfamiliar.

For example, 0.'25 and 0."25, with the quote marks directly over the
decimal point in each case.

I suspect that these denote 25 arcmin and 25 arcsec respectively, but
I'd like to be sure about that. *

Can anyone confirm what this notation is supposed mean?


I would have thought that these would mean 1/4 of an arcminute and 1/4
of an arcsecond respectively. I know I've seen it used in that sense.

John Savard