Light pollution measurement

This form is exclusively reserved for star watchers and stargazers engaged with the Park to participate in light pollution measurements in Périgord-Limousin.

Would you like to join the Star Watchers network? Contact us: info@pnrpl.com

Before taking your measurements, please read the “Stargazer's Guide".

Measurement record

Contact

Last Name

First Name

Email (optional)

General information about the measure

No measurement before 23 p.m. To enter the date, check whether the measurement was taken before or after midnight.

Date of measurement

Measurement time (00:00)

Municipality in which the measurement was carried out:

GPS coordinates (eg: 45.100000, 0.000000):

Phase of the moon

Weather situation

Sky type*

Presence of a sea of clouds YesNo

Estimated altitude of the sea of clouds

Other conditions = no measurement

Temperature (in °C)

Indicate only a round number, without a digit after the decimal point and without the unit of measurement (°C).

Taken at SQM-L:

other:

SQM-L measurement (5 measurements)

Measure 1 (eg: 21.35)

Measure 2 (eg: 21.35)

Measure 3 (eg: 21.35)

Measure 4 (eg: 21.35)

Measure 5 (eg: 21.35)

Comment (optional)