TelescopeSiteLongitude Property

The longitude (degrees, positive East, WGS84) of the site at which the telescope is located.

Namespace: ASCOM.DriverAccess
Assembly: ASCOM.DriverAccess (in ASCOM.DriverAccess.dll) Version: 6.0.0.0 (6.6.9999.9999)

Syntax

C++

Copy

public double SiteLongitude { get; set; }

Public Property SiteLongitude As Double
	Get
	Set

public:
virtual property double SiteLongitude {
	double get () sealed;
	void set (double value) sealed;
}

Property Value

Double

Implements

ITelescopeV3SiteLongitude

Exceptions

Exception	Condition
PropertyNotImplementedException	If the property is not implemented.
InvalidValueException	If an invalid longitude is set.
InvalidOperationException	If the application must set the longitude before reading it, but has not.
NotConnectedException	If the device is not connected
DriverException	An error occurred that is not described by one of the more specific ASCOM exceptions. The device did not successfully complete the request.

Remarks

Setting this property will raise an error if the given value is outside the range -180 to +180 degrees. Reading the property will raise an error if the value has never been set or is otherwise unavailable. Note that West is negative!

This is only available for telescope InterfaceVersions 2 and later.

Reference

Telescope Class

ASCOM.DriverAccess Namespace