Today Monitor

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Astronomy Time

Local Mean Sidereal Time
Universal Time
Greenwhich Mean Sidereal Time

Solar System


Sunrise:

06:21

Sunset:

17:33

Twilight Begin:

04:57

Twilight End:

18:57

Longitude:

 



Moonrise:

Moonset:

Moon Age:

 

Planet Altitudes

 

Jovian Satellites

 

Latest Sun & Local Weather

 

Temperature-0.4°C
Shuzenji, JP, as of 18:11 UTC
Humidity76%
Dew Point-4°C
Cloud Cover91%
Visibility10000m

 

 

 


North Celestial Pole (α UMi)

Polaris' Hour Angle

 

Polaris' Clock Position

 

Martian Time (MTC)

 

Golden Hour

BeginEnd

Morning

06:06

06:56

Evening

16:58

17:49

 

Blue Hour

BeginEnd

Morning

05:56

06:06

Evening

17:49

17:58

 

Twilight

BeginEnd

Civil

05:56

17:58

Nautical

05:26

18:28

 


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°