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
1293066371 TW HYA PEX 2459659.9931 2022-03-21 10.156 2
1293066372 TW HYA PEX 2459659.9935 2022-03-21 9.522 2
1293071636 TW HYA MGW 2459659.9024 2022-03-21 10.119 2
1293071637 TW HYA MGW 2459659.9020 2022-03-21 9.453 2
1293076105 TW HYA HMB 2459660.5706 2022-03-22 11.592 2
1293076106 TW HYA HMB 2459660.5710 2022-03-22 11.580 2
1293076107 TW HYA HMB 2459660.5713 2022-03-22 10.108 2
1293076108 TW HYA HMB 2459660.5715 2022-03-22 10.101 2
1293076109 TW HYA HMB 2459660.5718 2022-03-22 9.403 2
1293076110 TW HYA HMB 2459660.5720 2022-03-22 9.414 2
1293076111 TW HYA HMB 2459660.5723 2022-03-22 10.842 2
1293076112 TW HYA HMB 2459660.5726 2022-03-22 10.851 2
1293076255 TW HYA MGW 2459660.9023 2022-03-22 10.089 2
1293076256 TW HYA MGW 2459660.9020 2022-03-22 9.418 2
1293076257 TW HYA MGW 2459660.9017 2022-03-22 10.883 2
1293076258 TW HYA MGW 2459660.9014 2022-03-22 11.794 2
1293078765 TW HYA PEX 2459660.9909 2022-03-22 11.695 2
1293078766 TW HYA PEX 2459660.9915 2022-03-22 10.879 2
1293078767 TW HYA PEX 2459660.9920 2022-03-22 10.113 2
1293078768 TW HYA PEX 2459660.9924 2022-03-22 9.464 2
1293089336 TW HYA HMB 2459661.5696 2022-03-23 12.109 2
1293089337 TW HYA HMB 2459661.5700 2022-03-23 12.109 2
1293089338 TW HYA HMB 2459661.5704 2022-03-23 10.289 2
1293089339 TW HYA HMB 2459661.5706 2022-03-23 10.279 2
1293089340 TW HYA HMB 2459661.5709 2022-03-23 9.498 2