| MoonObservation(IGeoLocatable) | Creates a new instance of MoonObservation for today at the specified location for sunrise and sunset. |
| MoonObservation(DateTimeOffset, IGeoLocatable) | Creates a new instance of MoonObservation for the date and location specified for sunrise and sunset. |
| MoonObservation(DateTimeOffset, IGeoLocatable, IdtTimeZone) | Creates a new instance of MoonObservation for the date and location specified using the given time zone for sunrise and sunset. |