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
1293214241 TW HYA OMOA 2459675.2846 2022-04-05 18:49 10.988 2
1293214242 TW HYA OMOA 2459675.2863 2022-04-05 18:52 10.986 2
1293214243 TW HYA OMOA 2459675.2879 2022-04-05 18:54 10.960 2
1293214244 TW HYA OMOA 2459675.2896 2022-04-05 18:56 10.980 2
1293214245 TW HYA OMOA 2459675.2912 2022-04-05 18:59 10.988 2
1293214246 TW HYA OMOA 2459675.2929 2022-04-05 19:01 10.967 2
1293214247 TW HYA OMOA 2459675.2945 2022-04-05 19:04 10.965 2
1293214248 TW HYA OMOA 2459675.2973 2022-04-05 19:08 10.986 2
1293214249 TW HYA OMOA 2459675.2989 2022-04-05 19:10 10.967 2
1293214250 TW HYA OMOA 2459675.3005 2022-04-05 19:12 10.945 2
1293214251 TW HYA OMOA 2459675.3022 2022-04-05 19:15 10.954 2
1293214252 TW HYA OMOA 2459675.3038 2022-04-05 19:17 10.990 2
1293214253 TW HYA OMOA 2459675.3055 2022-04-05 19:19 10.971 2
1293214254 TW HYA OMOA 2459675.3071 2022-04-05 19:22 10.953 2
1293214255 TW HYA OMOA 2459676.2325 2022-04-06 17:34 10.764 2
1293214256 TW HYA OMOA 2459676.2352 2022-04-06 17:38 10.765 2
1293214257 TW HYA OMOA 2459676.2368 2022-04-06 17:41 10.772 2
1293214258 TW HYA OMOA 2459676.2385 2022-04-06 17:43 10.732 2
1293214259 TW HYA OMOA 2459676.2401 2022-04-06 17:45 10.746 2
1293214260 TW HYA OMOA 2459676.2417 2022-04-06 17:48 10.756 2
1293214261 TW HYA OMOA 2459676.2434 2022-04-06 17:50 10.791 2
1293214262 TW HYA OMOA 2459676.2450 2022-04-06 17:52 10.744 2
1293214263 TW HYA OMOA 2459676.2467 2022-04-06 17:55 10.777 2
1293214264 TW HYA OMOA 2459676.2483 2022-04-06 17:57 10.769 2
1293214265 TW HYA OMOA 2459676.2500 2022-04-06 17:59 10.768 2