Astronomical twilight occurs when the center of the sun is 18° below the horizon. Nautical twilight occurs when the center of the sun is 12° below the horizon.
- Nautical twilight occurs when the center of the sun is 12° below the horizon.
- Query the position of Sun & Moon, get the times for events like sunrise and sunset.
- Nautical dawn is defined as the moment in the morning when the center of the sun is at a depression angle of twelve degrees 12° below the horizon.
- The moment in the evening when the center of the sun is at a depression angle of six degrees 6° below the horizon.
- Civil twilight is defined as the moment when the center of the sun is 6° below the horizon, up until sunrise.
Sun Graph for Time
You can also find solar noon or dawn/dusk twilight in terms of civil, nautical or astronomical twilight. This sunrise sunset calculator finds the time of day for sunrise, sunset, dawn and dusk given latitude, longitude and UTC offset. The time and direction of sunset, noon, and sunrise for any location. The lines on the drawing show the direction and height (altitude) of the sun throughout the day. Longer and thinner lines mean the sun is closer to the horizon. The moment in the evening when the center of the sun is at a depression angle of six degrees 6° below the horizon.
Sun in Seattle – Next 7 Days
Evening civil twilight occurs from the point of sunset through civil dusk. Solar noon is defined as peak of the sun’s transit, which is the moment when the sun is halfway between sunrise and sunset. Solar noon is not necessarily the same as noon time of the day. Astronomical twilight occurs from the point of nautical dusk until astronomical dusk. Astronomical twilight occurs from astronomical dawn until the point of nautical dawn.
Find Coordinates for any Geographical Location
Nautical dusk is defined as the moment in the evening when the center of the sun is at a depression angle of twelve degrees 12° below the horizon. Nautical twilight occurs from the point of civil dusk until nautical dusk. Nautical dawn is defined as the moment in the morning when the center of the sun is at a depression angle of twelve degrees 12° below the horizon. Nautical twilight occurs from nautical dawn until the point of civil dawn. The moment in the morning when the center of the sun is at a depression angle of six degrees 6° below the horizon.
Query the position of Sun & Moon, get the times for events like sunrise and sunset. Sunrise, Sunset, dusk, dawn and twilight, Sun distance, day length, altitude, and much more… Civil twilight is defined as the moment when the center of the sun is 6° below the horizon, up until sunrise. This is what people generally mean when they say “dawn” or “dusk”. The map above shows where on Earth it is currently day time, night time, or twilight.