Today Monitor

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Astronomy Time

Local Mean Sidereal Time
Universal Time
Greenwhich Mean Sidereal Time

Solar System


Sunrise:

06:46

Sunset:

16:37

Twilight Begin:

05:16

Twilight End:

18:08

Longitude:

 



Moonrise:

Moonset:

Moon Age:

 

Planet Altitudes

 

Jovian Satellites

 

Latest Sun & Local Weather

 

Temperature6.3°C
Shuzenji, JP, as of 16:11 UTC
Humidity68%
Dew Point1°C
Cloud Cover2%
Visibility10000m

 

 

 


North Celestial Pole (α UMi)

Polaris' Hour Angle

 

Polaris' Clock Position

 

Martian Time (MTC)

 

Golden Hour

BeginEnd

Morning

06:29

07:25

Evening

15:58

16:54

 

Blue Hour

BeginEnd

Morning

06:18

06:29

Evening

16:54

17:05

 

Twilight

BeginEnd

Civil

06:18

17:05

Nautical

05:46

17:37

 


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°