It would help to go to the darkest and most transparent place to shoot better works. We define light pollution according to the light pollution level. The larger the number, the greater the light pollution. Please try to choose an area with less light pollution for shooting.
Seestar App has a built-in light pollution map function for everyone to use. Please open the Seestar App, click the "LP Map" button on the right side of the "Nearby" page, and you can enter the light pollution map.
You can check the light pollution level in different areas by sliding and zooming in on the screen.