Sky Image at Koyama Astronomical Observatory
Last Update: Fri Oct 10 05:34:01 JST 2025
All Sky Camera
The all sky camera at rooftop on the Koyama Astronomical Observatory will auto-upload images to the website every 5 minutes.
Previous images [pre1][pre2] GIF Animation [about 15MB]
Weather data
Current conditions
2025/10/10 05:25 JST
Outside
Inside
Temperature
16.4 C
20.6 C
Humidity
83 % (Outside1)
52 % (Dome)
You MUST close the dome if (Outside1)>=90%
Wind speed and direction
0.0 m/s NNE
Rain
0.0 mm/hrs
Air pressure
1019.5 hPa
Legends:
Outside1 - VantagePro2 sensor on observatory roof
Dome - VantagePro2 sensor near dome entrance