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
1293215545 TW HYA OMOA 2459675.2797 2022-04-05 11.888 2
1293215546 TW HYA OMOA 2459675.2814 2022-04-05 11.891 2
1293215547 TW HYA OMOA 2459675.2830 2022-04-05 11.794 2
1293215548 TW HYA OMOA 2459675.2846 2022-04-05 11.832 2
1293215549 TW HYA OMOA 2459675.2863 2022-04-05 11.920 2
1293215550 TW HYA OMOA 2459675.2879 2022-04-05 11.908 2
1293215551 TW HYA OMOA 2459675.2896 2022-04-05 11.899 2
1293215552 TW HYA OMOA 2459675.2912 2022-04-05 11.829 2
1293215553 TW HYA OMOA 2459675.2929 2022-04-05 11.823 2
1293215554 TW HYA OMOA 2459675.2945 2022-04-05 11.822 2
1293215555 TW HYA OMOA 2459675.2973 2022-04-05 11.897 2
1293215556 TW HYA OMOA 2459675.2989 2022-04-05 11.837 2
1293215557 TW HYA OMOA 2459675.3005 2022-04-05 11.821 2
1293215558 TW HYA OMOA 2459675.3022 2022-04-05 11.826 2
1293215559 TW HYA OMOA 2459675.3038 2022-04-05 11.866 2
1293215560 TW HYA OMOA 2459675.3055 2022-04-05 11.968 2
1293215561 TW HYA OMOA 2459675.3071 2022-04-05 11.917 2
1293215562 TW HYA OMOA 2459676.2325 2022-04-06 11.512 2
1293215563 TW HYA OMOA 2459676.2352 2022-04-06 11.502 2
1293215564 TW HYA OMOA 2459676.2368 2022-04-06 11.559 2
1293215565 TW HYA OMOA 2459676.2385 2022-04-06 11.554 2
1293215566 TW HYA OMOA 2459676.2401 2022-04-06 11.537 2
1293215567 TW HYA OMOA 2459676.2417 2022-04-06 11.503 2
1293215568 TW HYA OMOA 2459676.2434 2022-04-06 11.533 2
1293215569 TW HYA OMOA 2459676.2450 2022-04-06 11.516 2