Today Monitor

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Astronomy Time

Local Mean Sidereal Time
Universal Time
Greenwhich Mean Sidereal Time

Solar System


Sunrise:

04:40

Sunset:

18:40

Twilight Begin:

03:01

Twilight End:

20:18

Longitude:

 



Moonrise:

Moonset:

Moon Age:

 

Planet Altitudes

 

Jovian Satellites

 

Latest Sun & Local Weather

 

Temperature13.5°C
Shuzenji, JP, as of 18:04 UTC
Humidity96%
Dew Point13°C
Cloud Cover100%
Visibility10000m

 

 

 


North Celestial Pole (α UMi)

Polaris' Hour Angle

 

Polaris' Clock Position

 

Martian Time (MTC)

 

Golden Hour

BeginEnd

Morning

04:23

05:16

Evening

18:04

18:57

 

Blue Hour

BeginEnd

Morning

04:12

04:23

Evening

18:57

19:08

 

Twilight

BeginEnd

Civil

04:12

19:08

Nautical

03:38

19:42

 


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°