Astronomical observations East Setauket (United States)
| Sunrise | 06 h 39 am |
|---|---|
| Transition hour | 11 h 37 am |
| Sunset | 04 h 34 pm |
| Starting of civil twilight | 06 h 10 am |
| Termination of civil twilight | 05 h 03 pm |
| Duration of sunshine | 09 h 54 |
| Sunrise | 12 h 58 pm |
|---|---|
| Sunset | 10 h 45 pm |
| Fraction illuminated | 34 % (lune gibbeuse) |