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
1293215637 TW HYA OMOA 2459674.3329 2022-04-04 19:59 10.106 2
1293215638 TW HYA OMOA 2459674.3346 2022-04-04 20:01 10.097 2
1293215639 TW HYA OMOA 2459675.2781 2022-04-05 18:40 10.177 2
1293215640 TW HYA OMOA 2459675.2797 2022-04-05 18:42 10.156 2
1293215641 TW HYA OMOA 2459675.2814 2022-04-05 18:45 10.147 2
1293215642 TW HYA OMOA 2459675.2830 2022-04-05 18:47 10.170 2
1293215643 TW HYA OMOA 2459675.2846 2022-04-05 18:49 10.184 2
1293215644 TW HYA OMOA 2459675.2863 2022-04-05 18:52 10.149 2
1293215645 TW HYA OMOA 2459675.2879 2022-04-05 18:54 10.141 2
1293215646 TW HYA OMOA 2459675.2896 2022-04-05 18:56 10.187 2
1293215647 TW HYA OMOA 2459675.2912 2022-04-05 18:59 10.170 2
1293215648 TW HYA OMOA 2459675.2929 2022-04-05 19:01 10.230 2
1293215649 TW HYA OMOA 2459675.2945 2022-04-05 19:04 10.171 2
1293215650 TW HYA OMOA 2459675.2973 2022-04-05 19:08 10.163 2
1293215651 TW HYA OMOA 2459675.2989 2022-04-05 19:10 10.146 2
1293215652 TW HYA OMOA 2459675.3005 2022-04-05 19:12 10.188 2
1293215653 TW HYA OMOA 2459675.3022 2022-04-05 19:15 10.206 2
1293215654 TW HYA OMOA 2459675.3038 2022-04-05 19:17 10.193 2
1293215655 TW HYA OMOA 2459675.3055 2022-04-05 19:19 10.176 2
1293215656 TW HYA OMOA 2459675.3071 2022-04-05 19:22 10.183 2
1293215657 TW HYA OMOA 2459676.2325 2022-04-06 17:34 10.017 2
1293215658 TW HYA OMOA 2459676.2352 2022-04-06 17:38 9.996 2
1293215659 TW HYA OMOA 2459676.2368 2022-04-06 17:41 9.995 2
1293215660 TW HYA OMOA 2459676.2385 2022-04-06 17:43 10.011 2
1293215661 TW HYA OMOA 2459676.2401 2022-04-06 17:45 9.988 2