Globe at Night

View summary of data submitted from this machine

1When did you make your observations?

Switch to Daytime version.

2Where did you make your observations?

Location correct:

Elevation:    meters


3 How dark was the sky?

The circle containing the letter ā€œSā€ ( S ) in the magnitude charts below indicate the position of the Sun in the sky.

magnitude chart for latitude 40, magnitude 4

Constellation: Orion

Switch to Crux

4 What were sky conditions like?

clear Clear

quarter ¼ of the sky

half ½ of the sky

overcast More than ½ of the sky

5 Did you use a Sky Quality Meter (SQM)?
6 Ready to send us your data?

Charts in this document were prepared by Jenik Hollan, CzechGlobe, - Global Change Research Institute of the Czech Academy of Sciences