Frequently Asked Questions NJAA Observatory; 18:12:05 | Home | Q. Will I have to do anything when we change to/from daylight saving time to winter time? A. No, the prediction software calculates when the changes are due to occur and all times are given in the correct local time.   Developed and maintained by Chris Peat, Heavens-Above GmbH. Please read the updated FAQ before sending e-mail. Imprint.