They were astronomical charts plotting the location of the stars over a distinct period of time.

The sleeve, designed by Paul Frick, features a German astronomical chart of the solar system.

Fleming flicked back the key and crossed, book in hand, to the astronomical charts on the back wall.

First of all, we're supposed to drop the prince off on Angira and leave a small group behind to modify the astronomical charts.

The Angirans have asked the Federation to help them adjust their astronomical charts, which have become hopelessly complex.

Now it's opened its door a little wider by inviting us to help revise their astronomical charts.

The answer was the ephemerides, astronomical charts plotting the location of the stars over a distinct period of time.

The killer used the astronomical chart in an attempt to track down the witness.

Chow offers to analyze the astronomical chart, as Officer Curtis calls Natalie to report a new homicide.

Some of the architectural structures incorporate astronomical charts, but together they generate a strong liturgical atmosphere.