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.

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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
1293243977 TW HYA MMEA 2459681.1607 2022-04-11 11.540 2
1293243978 TW HYA MMEA 2459681.1646 2022-04-11 10.734 2
1293243979 TW HYA MMEA 2459681.1686 2022-04-11 10.007 2
1293243980 TW HYA MMEA 2459681.1852 2022-04-11 11.556 2
1293243981 TW HYA MMEA 2459681.1892 2022-04-11 10.741 2
1293243982 TW HYA MMEA 2459681.1932 2022-04-11 10.001 2
1293243983 TW HYA MMEA 2459681.2176 2022-04-11 11.537 2
1293243984 TW HYA MMEA 2459681.2215 2022-04-11 10.736 2
1293243985 TW HYA MMEA 2459681.2280 2022-04-11 10.011 2
1293243986 TW HYA MMEA 2459681.2453 2022-04-11 11.551 2
1293243987 TW HYA MMEA 2459681.2492 2022-04-11 10.758 2
1293249410 TW HYA HMB 2459681.5643 2022-04-12 11.567 2
1293249411 TW HYA HMB 2459681.5647 2022-04-12 11.574 2
1293249412 TW HYA HMB 2459681.5650 2022-04-12 10.081 2
1293249413 TW HYA HMB 2459681.5652 2022-04-12 10.081 2
1293249414 TW HYA HMB 2459681.5655 2022-04-12 9.384 2
1293249415 TW HYA HMB 2459681.5657 2022-04-12 9.373 2
1293256949 TW HYA PEX 2459681.9724 2022-04-12 11.699 2
1293256950 TW HYA PEX 2459681.9730 2022-04-12 10.882 2
1293256951 TW HYA PEX 2459681.9735 2022-04-12 10.066 2
1293256952 TW HYA PEX 2459681.9739 2022-04-12 9.392 2
1293263102 TW HYA YBA 2459683.0606 2022-04-13 10.008 2
1293263103 TW HYA YBA 2459682.9762 2022-04-13 10.074 2
1293263104 TW HYA YBA 2459683.1443 2022-04-13 10.039 2
1293263259 TW HYA PEX 2459682.9741 2022-04-13 11.705 2