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
1293215695 TW HYA OMOA 2459676.3032 2022-04-06 10.056 2
1293215696 TW HYA OMOA 2459676.3049 2022-04-06 10.042 2
1293215697 TW HYA OMOA 2459676.3065 2022-04-06 10.027 2
1293215698 TW HYA OMOA 2459676.3083 2022-04-06 9.992 2
1293216972 TW HYA DKS 2459675.6329 2022-04-06 12.093 2
1293216973 TW HYA DKS 2459675.6279 2022-04-06 11.057 2
1293216974 TW HYA DKS 2459675.6302 2022-04-06 9.499 2
1293225019 TW HYA PEX 2459676.9766 2022-04-07 11.732 2
1293225020 TW HYA PEX 2459676.9773 2022-04-07 10.996 2
1293225021 TW HYA PEX 2459676.9778 2022-04-07 10.082 2
1293225022 TW HYA PEX 2459677.2671 2022-04-07 11.488 2
1293225429 TW HYA MMEA 2459676.8643 2022-04-07 10.176 2
1293225430 TW HYA MMEA 2459676.8684 2022-04-07 11.862 2
1293225431 TW HYA MMEA 2459676.8723 2022-04-07 10.977 2
1293225432 TW HYA MMEA 2459676.8764 2022-04-07 10.157 2
1293225433 TW HYA MMEA 2459676.8804 2022-04-07 11.837 2
1293225434 TW HYA MMEA 2459676.8844 2022-04-07 10.963 2
1293225435 TW HYA MMEA 2459676.8885 2022-04-07 10.156 2
1293225436 TW HYA MMEA 2459676.8926 2022-04-07 11.835 2
1293225437 TW HYA MMEA 2459676.8965 2022-04-07 10.958 2
1293225438 TW HYA MMEA 2459676.9005 2022-04-07 10.150 2
1293225439 TW HYA MMEA 2459676.9046 2022-04-07 11.829 2
1293225440 TW HYA MMEA 2459676.9086 2022-04-07 10.946 2
1293225441 TW HYA MMEA 2459676.9126 2022-04-07 10.147 2
1293225442 TW HYA MMEA 2459676.9167 2022-04-07 11.833 2