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
1293228522 TW HYA HMB 2459677.5647 2022-04-08 10.686 2
1293228523 TW HYA HMB 2459677.5650 2022-04-08 10.696 2
1293230263 TW HYA PEX 2459678.2632 2022-04-08 11.571 2
1293230264 TW HYA PEX 2459678.2638 2022-04-08 10.830 2
1293230265 TW HYA PEX 2459678.2643 2022-04-08 10.133 2
1293230266 TW HYA PEX 2459678.2646 2022-04-08 9.424 2
1293230299 TW HYA MMOI 2459678.6097 2022-04-09 11.12 6
1293230303 TW HYA DANF 2459678.4976 2022-04-08 11.834 2
1293230304 TW HYA DANF 2459678.4980 2022-04-08 10.956 2
1293230305 TW HYA DANF 2459678.4984 2022-04-08 10.395 2
1293230306 TW HYA DANF 2459678.4987 2022-04-08 9.951 2
1293232122 TW HYA HMB 2459678.5657 2022-04-09 11.790 2
1293232123 TW HYA HMB 2459678.5661 2022-04-09 11.788 2
1293232124 TW HYA HMB 2459678.5664 2022-04-09 10.221 2
1293232125 TW HYA HMB 2459678.5666 2022-04-09 10.217 2
1293232126 TW HYA HMB 2459678.5669 2022-04-09 9.480 2
1293232127 TW HYA HMB 2459678.5671 2022-04-09 9.455 2
1293232128 TW HYA HMB 2459678.5674 2022-04-09 10.942 2
1293232129 TW HYA HMB 2459678.5677 2022-04-09 10.948 2
1293234226 TW HYA DANF 2459679.4975 2022-04-09 11.799 2
1293234227 TW HYA DANF 2459679.4979 2022-04-09 10.914 2
1293234228 TW HYA DANF 2459679.4983 2022-04-09 10.308 2
1293234229 TW HYA DANF 2459679.4986 2022-04-09 9.903 2
1293235663 TW HYA HMB 2459679.5655 2022-04-10 11.791 2
1293235664 TW HYA HMB 2459679.5659 2022-04-10 11.771 2