Today Monitor

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Astronomy Time

Local Mean Sidereal Time
Universal Time
Greenwhich Mean Sidereal Time

Solar System


Sunrise:

06:47

Sunset:

17:02

Twilight Begin:

05:19

Twilight End:

18:30

Longitude:

 



Moonrise:

Moonset:

Moon Age:

 

Planet Altitudes

 

Jovian Satellites

 

Latest Sun & Local Weather

 

Temperature6.8°C
Shuzenji, JP, as of 14:03 UTC
Humidity79%
Dew Point3°C
Cloud Cover86%
Visibility10000m

 

 

 


North Celestial Pole (α UMi)

Polaris' Hour Angle

 

Polaris' Clock Position

 

Martian Time (MTC)

 

Golden Hour

BeginEnd

Morning

06:31

07:25

Evening

16:25

17:19

 

Blue Hour

BeginEnd

Morning

06:20

06:31

Evening

17:19

17:29

 

Twilight

BeginEnd

Civil

06:20

17:29

Nautical

05:50

18:00

 


Blue Hour: when the sun is at a depression angle between -4° to -6°
Golden Hour: when the sun is at a depression angle between -4° to +6°
Civil Twilight: when the sun is at a depression angle between 0° to -6°
Nautical Twilight: when the sun is at a depression angle between -6° to -12°
Astronomical Twilight: when the sun is at a depression angle between -12° to -18°