NGC 45 - Filter B
Seeing (arcsec)
Airmass 1.0
Airmass 1.5
Airmass 2.0
0.6
3*240s
3*240s
3*300s
1.0
3*240s
3*240s
3*300s
1.5
3*240s
3*240s
3*300s
2.0
3*240s
3*240s
3*300s