Search Data

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.

Looking for the old WebObs Search? Click here.

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.
Campaign overrides targets and dates.

Found 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1292918870 DI CHA MGW 2459648.9198 2022-03-10 9.824 2
1292918874 DI CHA MGW 2459648.9192 2022-03-10 9.030 2
1292918878 DI CHA MGW 2459648.9186 2022-03-10 10.688 2
1292918882 DI CHA MGW 2459648.9179 2022-03-10 11.971 2
1292921863 DI CHA MMEA 2459647.9134 2022-03-09 10.754 2
1292921864 DI CHA MMEA 2459647.9193 2022-03-09 9.812 2
1292921865 DI CHA MMEA 2459647.9940 2022-03-09 10.764 2
1292921866 DI CHA MMEA 2459647.9979 2022-03-09 9.813 2
1292921867 DI CHA MMEA 2459648.0643 2022-03-09 10.801 2
1292921868 DI CHA MMEA 2459648.1512 2022-03-09 10.775 2
1292921869 DI CHA MMEA 2459648.1836 2022-03-09 12.046 2
1292921870 DI CHA MMEA 2459648.1896 2022-03-09 10.757 2
1292921871 DI CHA MMEA 2459648.2257 2022-03-09 10.759 2
1292923235 DI CHA DANF 2459649.5726 2022-03-11 12.034 2
1292923236 DI CHA DANF 2459649.5730 2022-03-11 10.680 2
1292923237 DI CHA DANF 2459649.5734 2022-03-11 10.168 2
1292923238 DI CHA DANF 2459649.5738 2022-03-11 9.736 2
1292923826 DI CHA MGW 2459649.8953 2022-03-11 9.841 2
1292923830 DI CHA MGW 2459649.8947 2022-03-11 9.046 2
1292923834 DI CHA MGW 2459649.8941 2022-03-11 10.694 2
1292923838 DI CHA MGW 2459649.8933 2022-03-11 11.977 2
1292930837 DI CHA MMEA 2459650.1974 2022-03-11 10.793 2
1292930838 DI CHA MMEA 2459650.2014 2022-03-11 9.805 2
1292930839 DI CHA MMEA 2459650.2340 2022-03-11 10.757 2
1292930840 DI CHA MMEA 2459650.2380 2022-03-11 9.775 2