How does a star chart work? The center of the chart shows stars that are directly overhead. The outer rim represents the horizon, labeled with the directions north, south, east and west. To match the sky, the chart must be held overhead, with the chart’s north marker pointing north. And it has to be a chart that was made for the month you’re in.
How do you read a star chart?
How much is a star chart? Star Chart review: Cost
Star Chart is a free app although, as mentioned above, there are many in-app upgrades ranging from costs of $3.99 to $12.99 an item. Depending on what you’re looking for, you might not need to purchase any or many of these upgrades to get the experience you’re after.
What is a star map called? astronomical map, any cartographic representation of the stars, galaxies, or surfaces of the planets and the Moon.