FILTER DATA

Calibration frame exposure times in seconds (Bin 2x):

0.10

2.0

30

240

0.25

4.0

60

0.50

7.5

120

1.00

15.0

180

Seeing: <1.5” excellent; <2.5” good; <4.0” fair

Ha: 653–659 nm SII: 669-675 nm OIII: 498–504 nm