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
1293213837 TW HYA MMEA 2459676.0986 2022-04-06 10.949 2
1293213838 TW HYA MMEA 2459676.1025 2022-04-06 10.135 2
1293213839 TW HYA MMEA 2459676.1196 2022-04-06 11.797 2
1293213840 TW HYA MMEA 2459676.1236 2022-04-06 10.932 2
1293213841 TW HYA MMEA 2459676.1276 2022-04-06 10.106 2
1293213842 TW HYA MMEA 2459676.1500 2022-04-06 10.888 2
1293213843 TW HYA MMEA 2459676.1557 2022-04-06 10.038 2
1293214010 TW HYA DANF 2459676.5003 2022-04-07 11.658 2
1293214011 TW HYA DANF 2459676.5007 2022-04-07 10.777 2
1293214012 TW HYA DANF 2459676.5010 2022-04-07 10.179 2
1293214013 TW HYA DANF 2459676.5013 2022-04-07 9.779 2
1293214202 TW HYA OMOA 2459673.2912 2022-04-03 11.105 2
1293214203 TW HYA OMOA 2459673.2929 2022-04-03 11.120 2
1293214204 TW HYA OMOA 2459673.2945 2022-04-03 11.079 2
1293214205 TW HYA OMOA 2459673.2962 2022-04-03 11.098 2
1293214206 TW HYA OMOA 2459673.2978 2022-04-03 11.099 2
1293214207 TW HYA OMOA 2459673.2995 2022-04-03 11.067 2
1293214208 TW HYA OMOA 2459673.3011 2022-04-03 11.099 2
1293214209 TW HYA OMOA 2459673.3027 2022-04-03 11.131 2
1293214210 TW HYA OMOA 2459673.3044 2022-04-03 11.090 2
1293214211 TW HYA OMOA 2459673.3060 2022-04-03 11.128 2
1293214212 TW HYA OMOA 2459673.3077 2022-04-03 11.103 2
1293214213 TW HYA OMOA 2459674.2952 2022-04-04 10.854 2
1293214214 TW HYA OMOA 2459674.2969 2022-04-04 10.853 2
1293214215 TW HYA OMOA 2459674.2985 2022-04-04 10.846 2