See more detail at USNO's webpage for this chart.
The latitude/logitude and timezone of the Hemlock Crossings Park chart must be correct for the times here or on USNO's page to be accurate. Check the road map and that Hemlock Crossings Park is in the UT-5.0 timezone on eclipse day.
Hemlock Crossings Park Clear Sky Chart | All charts along eclipse path | Charts Home
Page updated 2023-12-30 03:57:27UT on server3..