Sidereal time: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Hours west of the above right ascension: 1 2 3 4 5 Hours east of the above right ascension: 1 2 3 4 5
Observing Environment: Urban Rural
Min bright star magnitude: mv
Min Declination: degrees
Max Declination: degrees
Max Double star separation: arc seconds
Min Double star separation: arc seconds
Min Double Primary magnitude: mv
Min Double Secondary magnitude: mv
Min Double Primary - Secondary magnitude difference: mv
Min Variable magnitude: mv
This form will retrieve a listing of double stars, N and C stars, and bright NGC objects in the sky within the selected number of hours of your selected hour angle.