Dieter Ludwig

Dieter Ludwig wrote a new post, NGC 6729 vor 9 Jahren

Dieter Ludwig wrote a new post, NGC 6334 vor 9 Jahren

Dieter Ludwig wrote a new post, NGC 55 vor 9 Jahren

Dieter Ludwig wrote a new post, NGC 6357 vor 9 Jahren, 1 Monat

Dieter Ludwig wrote a new post, IC 4628 in H-Alpha vor 9 Jahren, 1 Monat

Dieter Ludwig wrote a new post, NGC 104 (47 Tucanae) vor 9 Jahren, 1 Monat

Dieter Ludwig wrote a new post, NGC 1097 vor 9 Jahren, 1 Monat