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
1292921893 SY CHA MMEA 2459648.2414 2022-03-09 12.373 2
1292923816 SY CHA MGW 2459649.8978 2022-03-11 12.251 2
1292923818 SY CHA MGW 2459649.8973 2022-03-11 11.253 2
1292923820 SY CHA MGW 2459649.8968 2022-03-11 13.048 2
1292923822 SY CHA MGW 2459649.8961 2022-03-11 14.271 2
1292930831 SY CHA MMEA 2459650.2054 2022-03-11 14.403 2
1292930832 SY CHA MMEA 2459650.2094 2022-03-11 13.263 2
1292930833 SY CHA MMEA 2459650.2133 2022-03-11 12.282 2
1292930834 SY CHA MMEA 2459650.2420 2022-03-11 14.283 2
1292930835 SY CHA MMEA 2459650.2459 2022-03-11 13.297 2
1292930836 SY CHA MMEA 2459650.2499 2022-03-11 12.232 2
1292937621 SY CHA PEX 2459650.1411 2022-03-11 13.296 2
1292937623 SY CHA PEX 2459650.1417 2022-03-11 12.246 2
1292937625 SY CHA PEX 2459650.1424 2022-03-11 11.453 2
1292950789 SY CHA MMEA 2459650.8955 2022-03-12 12.088 2
1292950790 SY CHA MMEA 2459650.9243 2022-03-12 14.331 2
1292950791 SY CHA MMEA 2459650.9282 2022-03-12 13.141 2
1292950792 SY CHA MMEA 2459650.9322 2022-03-12 12.122 2
1292950793 SY CHA MMEA 2459650.9625 2022-03-12 14.353 2
1292950794 SY CHA MMEA 2459650.9666 2022-03-12 13.103 2
1292954555 SY CHA MGW 2459651.8975 2022-03-13 12.202 2
1292954557 SY CHA MGW 2459651.8970 2022-03-13 11.272 2
1292954559 SY CHA MGW 2459651.8965 2022-03-13 13.241 2
1292954561 SY CHA MGW 2459651.8957 2022-03-13 14.516 2
1292978091 SY CHA PEX 2459652.1366 2022-03-13 14.681 2