AstronomyObservationRiseTime Property

Namespace: InnerDrive.Geography
Assembly: InnerDrive.Geography (in InnerDrive.Geography.dll) Version: 5.2.9017.0

Property Value

DateTimeOffset

The RiseTime and SetTime members elements, in conjunction with the HasRise and HasSet properties, can convey certain information when the calculations do not produce appropriate values:

HasRise	HasSet	RiseTime	SetTime	meaning
false	false	MinValue	MinValue	The object is never above the horizon on ObservationDate.
false	false	MaxValue	MaxValue	The object is always above the horizon on ObservationDate.
true	false	an expected value	MaxValue	The object is above the horizon on ObservationDate continuously from RiseTime.
true	true	an expected value	an expected value	The object is above the horizon on ObservationDate during the times indicated.
false	true	MinValue	an expected value	The object is above the horizon on ObservationDate all day until SetTime.

Generally, the calculation will not look ahead to the next rise or set event if one cannot be determined for ObservationDate. Only the local date is used.