Logs for September 1999 are filed by the local date at the beginning of the night of observing. Thus, the observing logs for the night that started on 1999 September 14 and ended at dawn on 1999 September 15 are for 1999 September 14.

Observing logs for the night beginning on...

1999 Sep 1

1999 Sep 2

1999 Sep 3

1999 Sep 4

1999 Sep 8

1999 Sep 9

1999 Sep 10

1999 Sep 11

1999 Sep 12

1999 Sep 13

1999 Sep 14

1999 Sep 15

1999 Sep 16

1999 Sep 17

1999 Sep 18

1999 Sep 19

1999 Sep 20

1999 Sep 21

1999 Sep 22

1999 Sep 23

1999 Sep 24

1999 Sep 25

1999 Sep 26

1999 Sep 27

1999 Sep 28

1999 Sep 29

1999 Sep 30