Assertion: mercury's orbit | /r/AtLocation | maximum elongation
Facets:
value: from the sun
type: TEMPORAL
Source sentences:
text: Mercury is 10° above the horizon when the planet appears directly above the Sun (i.e. its orbit appears vertical) and is at maximum elongation from the Sun (28°) and also when the Sun is 18° below the horizon, so the sky is just completely dark.[d]