Messier 13 PN magnitudes (238 objects)
    20.402
    20.427
    20.514
    20.587
    20.608
    20.647
    20.653
    20.704
    20.705
    20.709
    20.785
    20.786
    20.852
    20.882
    20.928
    20.942
    20.967
    20.980
    21.008
    21.021
    21.038
    21.066
    21.093
    21.097
    21.113
    21.118
    21.134
    21.169
    21.200
    21.278
    21.282
    21.342
    21.344
    21.350
    21.372
    21.404
    21.431
    21.479
    21.488
    21.489
    21.513
    21.600
    21.617
    21.631
    21.638
    21.710
    21.732
    21.759
    21.761
    21.826
    21.829
    21.844
    21.880
    21.910
    21.933
    21.936
    21.962
    21.965
    21.971
    21.991
    21.999
    22.045
    22.072
    22.079
    22.087
    22.098
    22.115
    22.115
    22.124
    22.125
    22.145
    22.223
    22.237
    22.258
    22.266
    22.282
    22.289
    22.289
    22.292
    22.297
    22.328
    22.391
    22.441
    22.457
    22.480
    22.517
    22.526
    22.527
    22.531
    22.573
    22.614
    22.616
    22.616
    22.633
    22.652
    22.659
    22.666
    22.672
    22.719
    22.721
    22.722
    22.747
    22.750
    22.755
    22.763
    22.815
    22.826
    22.851
    22.865
    22.869
    22.890
    22.913
    22.922
    22.945
    22.974
    22.985
    23.013
    23.027
    23.027
    23.029
    23.044
    23.044
    23.050
    23.056
    23.058
    23.059
    23.060
    23.061
    23.070
    23.071
    23.083
    23.088
    23.090
    23.096
    23.102
    23.107
    23.138
    23.152
    23.160
    23.161
    23.170
    23.180
    23.189
    23.207
    23.219
    23.223
    23.228
    23.230
    23.232
    23.233
    23.249
    23.260
    23.262
    23.266
    23.290
    23.291
    23.291
    23.310
    23.315
    23.320
    23.323
    23.331
    23.335
    23.337
    23.342
    23.343
    23.349
    23.350
    23.353
    23.369
    23.372
    23.373
    23.378
    23.381
    23.387
    23.389
    23.401
    23.409
    23.409
    23.418
    23.421
    23.429
    23.442
    23.451
    23.472
    23.509
    23.510
    23.514
    23.535
    23.540
    23.546
    23.547
    23.564
    23.568
    23.575
    23.597
    23.598
    23.598
    23.602
    23.646
    23.653
    23.682
    23.685
    23.706
    23.709
    23.734
    23.744
    23.748
    23.750
    23.753
    23.770
    23.770
    23.785
    23.786
    23.791
    23.794
    23.795
    23.795
    23.797
    23.809
    23.811
    23.823
    23.825
    23.836
    23.849
    23.903
    23.921
    23.926
    23.931
    23.936
    23.942
    23.952
    23.957
    23.963
    23.965
    23.967
    23.968
    23.985

Messier 81 PN magnitudes (89 objects)
    23.644
    23.650
    23.711
    23.784
    23.784
    23.859
    23.866
    23.877
    23.886
    23.904
    23.911
    24.003
    24.004
    24.009
    24.028
    24.042
    24.044
    24.044
    24.053
    24.061
    24.064
    24.073
    24.083
    24.095
    24.119
    24.130
    24.153
    24.155
    24.165
    24.165
    24.177
    24.179
    24.187
    24.208
    24.220
    24.221
    24.222
    24.230
    24.232
    24.257
    24.303
    24.307
    24.344
    24.352
    24.371
    24.372
    24.384
    24.390
    24.391
    24.408
    24.410
    24.420
    24.421
    24.422
    24.422
    24.424
    24.455
    24.456
    24.470
    24.474
    24.479
    24.482
    24.503
    24.503
    24.509
    24.516
    24.523
    24.528
    24.540
    24.560
    24.562
    24.564
    24.565
    24.596
    24.604
    24.612
    24.613
    24.618
    24.629
    24.635
    24.635
    24.639
    24.649
    24.649
    24.651
    24.657
    24.659
    24.686
    24.695

NGC 3379 PN magnitudes (45 objects)
   25.441
   25.651
   25.677
   25.765
   25.771
   25.782
   25.810
   25.810
   25.855
   25.906
   25.918
   25.951
   25.957
   25.962
   25.984
   25.999
   26.073
   26.132
   26.136
   26.145
   26.152
   26.181
   26.230
   26.247
   26.252
   26.261
   26.279
   26.281
   26.290
   26.296
   26.301
   26.326
   26.334
   26.352
   26.360
   26.370
   26.393
   26.400
   26.423
   26.437
   26.437
   26.477
   26.478
   26.479
   26.482

NGC 4494 PN magnitudes (101 objects)
    26.146
    26.167
    26.173
    26.175
    26.188
    26.194
    26.211
    26.302
    26.350
    26.369
    26.374
    26.394
    26.405
    26.411
    26.419
    26.428
    26.430
    26.437
    26.439
    26.455
    26.464
    26.475
    26.479
    26.480
    26.493
    26.497
    26.500
    26.503
    26.512
    26.530
    26.534
    26.539
    26.550
    26.551
    26.551
    26.562
    26.566
    26.569
    26.593
    26.607
    26.614
    26.616
    26.621
    26.630
    26.630
    26.632
    26.641
    26.643
    26.643
    26.659
    26.659
    26.666
    26.673
    26.680
    26.692
    26.697
    26.706
    26.721
    26.723
    26.723
    26.734
    26.741
    26.746
    26.750
    26.751
    26.762
    26.765
    26.777
    26.784
    26.784
    26.790
    26.796
    26.798
    26.810
    26.826
    26.828
    26.833
    26.833
    26.845
    26.848
    26.861
    26.881
    26.885
    26.908
    26.921
    26.932
    26.934
    26.940
    26.948
    26.953
    26.954
    26.970
    26.971
    26.976
    26.979
    26.980
    26.980
    26.982
    26.982
    26.982
    26.997

NGC 4382 PN magnitudes (59 objects)
   26.215
   26.506
   26.542
   26.551
   26.553
   26.607
   26.612
   26.674
   26.687
   26.699
   26.703
   26.727
   26.740
   26.747
   26.765
   26.779
   26.790
   26.800
   26.807
   26.849
   26.882
   26.907
   26.922
   26.927
   26.931
   26.931
   26.936
   26.943
   26.961
   26.974
   26.974
   26.978
   26.988
   26.989
   26.998
   27.008
   27.010
   27.011
   27.012
   27.020
   27.024
   27.024
   27.027
   27.036
   27.042
   27.059
   27.069
   27.074
   27.077
   27.079
   27.102
   27.111
   27.112
   27.118
   27.121
   27.157
   27.161
   27.169
   27.179