C.T.I.O  Filters
  6649-76  H alpha set
   2 x 2 "
 R. Gonzalez   Jan.23 1994
 
  Wl.   %
 6550  0.33
 6555  0.28
 6560  0.47
 6565  0.67
 6570  0.94
 6575  1.23
 6580  2.00
 6585  2.74
 6590  4.76
 6595  8.16
 6600 15.29
 6605 25.10
 6610 41.57
 6615 61.19
 6620 75.76
 6625 83.66
 6630 86.64
 6635 87.44
 6640 87.49
 6645 87.25
 6650 86.78
 6655 86.51
 6660 86.35
 6665 86.00
 6670 85.35
 6675 83.78
 6680 75.13
 6685 56.84
 6690 41.87
 6695 29.22
 6700 18.50
 6705 12.63
 6710  8.63
 6715  6.39
 6720  4.40
 6725  3.08
 6730  2.17
 6735  1.71
 6740  1.15
 6745  1.10
 6750  0.75
 6755  0.59