Experimental
"coordinates": the mean latitude and the longitude halfway along the shorter arc. "great-circle": halfway along the great circle.
"coordinates"
"great-circle"
The conventions of a Davison chart here (the place's default, the house system, a known time only when both are known) may change in a minor release.
"coordinates": the mean latitude and the longitude halfway along the shorter arc."great-circle": halfway along the great circle.The conventions of a Davison chart here (the place's default, the house system, a known time only when both are known) may change in a minor release.