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.
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Campaign overrides targets and dates.

Found 622 records.

# Target Observer Julian Date UTC Date Magnitude Type
1293206535 TW HYA HMB 2459673.5668 2022-04-04 01:36 10.971 2
1293206676 TW HYA YBA 2459674.2292 2022-04-04 17:30 10.777 2
1293206805 TW HYA PEX 2459674.0028 2022-04-04 12:04 11.916 2
1293206806 TW HYA PEX 2459674.0035 2022-04-04 12:04 10.869 2
1293206807 TW HYA PEX 2459674.0039 2022-04-04 12:05 10.137 2
1293206808 TW HYA PEX 2459674.0043 2022-04-04 12:06 9.542 2
1293206812 TW HYA MMOI 2459673.6569 2022-04-04 03:45 10.92 6
1293206821 TW HYA DCMA 2459674.4757 2022-04-04 23:24 10.9 1
1293207002 TW HYA MMOI 2459674.6285 2022-04-05 03:04 10.96 6
1293207196 TW HYA DANF 2459674.5128 2022-04-05 00:18 11.729 2
1293207197 TW HYA DANF 2459674.5132 2022-04-05 00:18 10.827 2
1293207198 TW HYA DANF 2459674.5135 2022-04-05 00:19 10.202 2
1293207199 TW HYA DANF 2459674.5138 2022-04-05 00:19 9.770 2
1293210159 TW HYA HMB 2459674.5688 2022-04-05 01:39 11.662 2
1293210160 TW HYA HMB 2459674.5692 2022-04-05 01:39 11.674 2
1293210161 TW HYA HMB 2459674.5695 2022-04-05 01:40 10.083 2
1293210162 TW HYA HMB 2459674.5697 2022-04-05 01:40 10.087 2
1293210163 TW HYA HMB 2459674.5700 2022-04-05 01:40 9.360 2
1293210164 TW HYA HMB 2459674.5702 2022-04-05 01:41 9.391 2
1293210165 TW HYA HMB 2459674.5705 2022-04-05 01:41 10.848 2
1293210166 TW HYA HMB 2459674.5708 2022-04-05 01:41 10.850 2
1293210846 TW HYA PEX 2459675.1123 2022-04-05 14:41 11.873 2
1293210847 TW HYA PEX 2459675.1129 2022-04-05 14:42 10.983 2
1293210848 TW HYA PEX 2459675.1134 2022-04-05 14:43 10.163 2
1293210849 TW HYA PEX 2459675.1138 2022-04-05 14:43 9.490 2