NGC 1817

H beta CCD observations

NoRefbeta
00034082.832
00044082.750
00054082.809
00074082.948
00084082.743
00124082.677
00154082.777
00174082.713
00184082.574
00194082.570
00204082.829
00224082.582
00254082.796
00264082.761
00274082.867
00284082.802
00304082.596
00314082.770
00334082.815
00394082.729
00404082.620
00434082.799
00444082.726
00474082.822
00484082.808
00514082.842
00524082.812
00534082.602
00554082.710
00564082.566
00574082.798
00584082.734
00594082.755
00634082.800
00664082.835
00674082.736
00714082.619
00724082.641
00734082.620
00754082.746
00774082.595
00784082.763
00794082.608
00814082.649
00824082.768
00834082.597
00844082.770
00864082.761
00904082.633
00974082.837
01014082.805
01024082.753
01034082.596
01044082.697
01064082.739
01094082.774
01114082.778
01154082.783
01164082.813
01174082.875
01184082.784
01214082.603
01224082.644
01234082.793
01244082.617
01254082.756
01274082.629
01304082.764
01324082.723
01344082.625
01374082.599
01384082.566
01424082.768
01444082.668
01454082.553
01474082.748
01504082.697
01554082.603
01564082.681
01574082.634
01584082.645
01614082.662
01634082.762
01644082.630
01694082.578
01704082.746
01724082.783
01734082.797
01754082.763
01764082.770
01774082.596
01804082.797
01814082.774
01824082.893
01844082.869
01854082.689
01864082.651
01874082.584
01884082.822
01904082.702
01954082.803
01964082.713
01984082.679
01994082.777
02034082.801
02064082.615
02074082.737
02084082.767
02114082.670
02144082.706
02164082.734
02194082.574
02204082.707
02224082.591
02264082.598
02274082.614
02294082.551
02314082.768
02374082.721
02404082.674
02454082.693
02474082.646
02484082.558
02494082.792
02514082.615
02534082.759
02564082.892
02584082.682
02604082.568
02614082.624
02664082.625
02674082.675
02694082.599
02704082.662
02724082.751
02794082.582
02804082.723
02814082.651
02844082.689
02854082.789
02864082.580
04574082.616
04614082.582
05094082.728
05104082.540
05114082.677
05124082.527
05134082.721
05144082.556
05154082.602
05164082.645
05184082.721
05514082.717
05524082.592
05534082.625
05544082.877
05554082.605
05564082.571
05574082.745
05584082.689
05604082.670
05614082.643
05624082.604
05644082.806
05654082.632
05664082.790
05674082.766
05884082.918
05904082.666
05914082.615
05924082.895
05944082.644
05994082.670
06004082.764
06044082.788
06074082.920
07014082.550
07024082.665
07074082.691
11164082.864
11174082.879
11354082.829
12144082.778
14054082.601
14064082.562
14424082.810
14434082.652
14524082.763
14534082.712
14544082.602
14554082.581
14564082.554
14574082.625
14584082.742
14594082.814
14654082.711
14664082.551
14674082.534
14724082.755
14734082.764
16344082.774
17164082.702
17324082.708
17344082.549
17394082.770
20014082.678
20024082.650
20034082.653
20044082.685
20054082.614
20064082.591
20074082.657
20084082.626
20094082.591
20104082.652
20114082.614
20124082.638
20134082.704
20144082.627
20154082.704
20164082.614
20184082.602
20194082.722
20204082.665
20214082.606
20224082.615
20234082.621
20244082.648
20254082.615
20264082.593
20274082.610
20284082.588
20294082.615
20304082.603
20314082.636
20324082.560
20334082.572
20344082.576
20354082.574
20364082.569
20374082.574
20384082.592
20394082.589
20494082.594
20504082.603
20514082.779
20524082.712
20534082.826
20544082.710
20554082.760
20564082.668
20574082.656
20584082.695
20594082.738
20604082.668
20614082.744
20624082.704
20634082.686
20644082.723
20654082.672
20664082.702
20674082.689
20684082.667
20694082.744
20704082.645
20714082.725
20724082.611
20734082.666
20744082.719
20754082.675
20764082.662
20774082.698
20784082.719
20794082.689
20804082.598
20814082.679
20824082.608
20834082.674
20844082.675
20854082.672
20864082.727
20874082.668
20884082.728
20894082.584
20904082.684
20914082.708
20924082.661
20934082.744
20944082.622
20954082.634
20964082.667
20974082.664
20984082.706
20994082.704
21004082.602
21014082.649
21024082.563
21034082.659
21044082.673
21054082.749
21064082.568
21074082.645
21084082.706
21094082.650
21104082.636
21114082.745
21124082.627
21134082.645
21144082.700
21154082.643
21174082.603
21184082.868
21194082.723
21204082.691
21214082.607
21234082.886
21244082.700
21264082.589
21274082.742
21294082.698
21304082.860
21314082.827
21334082.787
21424082.669
21434082.710
21444082.738
21454082.523
21464082.726
21544082.567
21554082.620
21564082.597
21574082.636
21584082.622
21594082.578
21604082.573
21614082.591
21624082.600
21634082.607
21654082.591
21664082.619
21674082.645
21684082.524
21774082.724
21784082.660
21804082.665
21824082.661
21834082.684
21844082.747
21854082.626
21864082.901
21874082.624
21884082.616
21894082.613
21904082.832
21914082.833
21924082.741
21934082.627
21944082.746
21954082.707
21964082.928
21974082.648
21984082.597
21994082.579
22004082.660
22024082.799
22034082.755
22054082.620
22064082.754
22074082.660
22094082.631
22104082.632
22114082.598
22124082.791
22134082.579
22144082.609
22154082.588
22164082.602
22174082.609
22184082.621
22194082.584
22204082.602
22214082.567
22224082.555
22234082.567
22244082.638
22264082.625
22274082.557
22284082.570
22294082.561
22304082.535
22314082.552
22344082.576
22354082.679
22364082.692
22374082.616
22384082.760
22394082.669
22404082.658
22414082.600
22424082.649
22434082.637
22444082.622
22454082.645
22464082.683
22474082.626
22484082.654
22494082.617
22504082.682
22514082.639
22524082.653
22534082.556
22544082.667
22554082.629
22564082.600
22574082.659
22584082.682
22594082.559
22604082.634
22614082.642
22624082.582
22634082.586
22644082.655
22654082.623
22664082.598
22674082.548
22684082.613
22694082.626
22704082.871
22714082.585
22724082.605
22734082.740
22744082.571
22754082.561
22764082.540
22774082.529
22784082.612
22794082.569
22804082.535
22814082.502
22824082.542
22834082.523
22854082.544
22874082.547
22884082.534
22894082.505
22904082.637
22914082.572
22954082.575
22964082.521
22974082.597
22984082.520
22994082.538
23004082.593
23014082.552
23024082.558
23034082.907
23044082.645
23054082.910
23064082.596
23074082.709
23084082.707
23094082.661
23104082.624
23114082.625
23124082.607
23134082.624
23144082.588
23154082.679
31834082.808
31844082.836
31854082.674
31864082.716
31874082.687
31884082.680
31894082.593
31904082.678
31914082.748
31924082.690
31934082.641
31944082.586
31954082.702
31964082.667
31974082.588
31984082.644
31994082.596
32004082.600
32014082.612
32024082.654
32034082.675
32044082.665
32054082.728
32064082.651
32074082.749
32084082.633
32094082.540
32104082.619
32114082.707
32154082.852
32164082.675
32174082.947
32184082.750
32194082.637
32204082.655
32214082.758
32224082.586
32234082.627
32244082.678
32254082.716
32264082.599
32274082.612
32284082.620
32294082.582
32304082.614
32314082.644
32324082.642
32334082.638
32344082.596
32354082.542
32364082.684
32374082.701
32384082.666
32394082.640
32404082.605
32414082.624
32424082.720
32434082.744
32444082.652
32454082.596
32464082.570
32474082.632
32494082.626
32504082.638
32514082.621
32524082.704
32534082.609
32544082.603
32554082.645
32564082.648
32574082.604
32584082.569
32594082.706
32604082.756
32614082.651
32624082.588
32634082.546
32644082.628
32654082.684
32664082.633
32674082.615
32684082.672
32694082.591
32704082.550
32714082.576
32724082.562
32734082.544
32744082.629
32754082.642
32764082.852
32774082.925
32824082.694
32834082.717
32844082.693
32854082.693
32864082.685
32874082.707
32884082.763
32894082.751
32904082.684
32914082.739
32924082.679
32934082.822
32944082.693
32954082.686
32964082.741
32974082.691
32984082.668
32994082.769
33004082.711
33014082.712
33024082.663
33034082.713
33044082.749
33054082.719
33064082.716
33074082.733
33084082.669
33094082.726
33104082.740
33114082.657
33124082.801
33134082.636
33144082.825
33184082.544
33194082.765
33204082.602
33214082.616
33224082.577
33234082.605
33244082.703
33294082.578
33304082.631
33314082.590
33324082.564
33334082.598