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The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 2584 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 BP TAU JM 2456649.5662 2013-12-23 01:35 12.662 .02 Johnson B CCD
2 BP TAU JM 2456649.5728 2013-12-23 01:44 12.632 .02 Johnson B CCD
3 BP TAU JM 2456649.5794 2013-12-23 01:54 12.616 .02 Johnson B CCD
4 BP TAU JM 2456649.5859 2013-12-23 02:03 12.651 .02 Johnson B CCD
5 BP TAU JM 2456649.5925 2013-12-23 02:13 12.621 .02 Johnson B CCD
6 BP TAU JM 2456649.5991 2013-12-23 02:22 12.632 .02 Johnson B CCD
7 BP TAU JM 2456649.6057 2013-12-23 02:32 12.649 .02 Johnson B CCD
8 BP TAU JM 2456649.6122 2013-12-23 02:41 12.642 .02 Johnson B CCD
9 BP TAU JM 2456649.6188 2013-12-23 02:51 12.643 .02 Johnson B CCD
10 BP TAU JM 2456649.6254 2013-12-23 03:00 12.627 .02 Johnson B CCD
11 BP TAU JM 2456649.6320 2013-12-23 03:10 12.637 .02 Johnson B CCD
12 BP TAU JM 2456649.6385 2013-12-23 03:19 12.629 .02 Johnson B CCD
13 BP TAU JM 2456649.6451 2013-12-23 03:28 12.594 .02 Johnson B CCD
14 BP TAU JM 2456649.6516 2013-12-23 03:38 12.571 .02 Johnson B CCD
15 BP TAU JM 2456649.6582 2013-12-23 03:47 12.550 .02 Johnson B CCD
16 BP TAU JM 2456649.6648 2013-12-23 03:57 12.569 .02 Johnson B CCD
17 BP TAU JM 2456649.6714 2013-12-23 04:06 12.576 .02 Johnson B CCD
18 BP TAU JM 2456649.6779 2013-12-23 04:16 12.586 .02 Johnson B CCD
19 BP TAU JM 2456649.6845 2013-12-23 04:25 12.588 .02 Johnson B CCD
20 BP TAU JM 2456649.6911 2013-12-23 04:35 12.594 .02 Johnson B CCD
21 BP TAU JM 2456649.6976 2013-12-23 04:44 12.581 .02 Johnson B CCD
22 BP TAU JM 2456649.7042 2013-12-23 04:54 12.564 .02 Johnson B CCD
23 BP TAU JM 2456649.7108 2013-12-23 05:03 12.528 .02 Johnson B CCD
24 BP TAU JM 2456649.7173 2013-12-23 05:12 12.509 .02 Johnson B CCD
25 BP TAU JM 2456649.7239 2013-12-23 05:22 12.507 .02 Johnson B CCD