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 863 records.

# Target Observer Julian Date UTC Date Magnitude Type
1307699494 CI HYI HMB 2460670.5129 2024-12-26 00:18 7.779 2
1307727531 CI HYI MEMC 2460665.2169 2024-12-20 17:12 11.047 2
1307727534 CI HYI MEMC 2460665.2201 2024-12-20 17:16 5.470 2
1307727536 CI HYI MEMC 2460665.2194 2024-12-20 17:15 8.700 2
1307727540 CI HYI MEMC 2460665.2185 2024-12-20 17:14 9.616 2
1307740747 CI HYI HMB 2460671.5108 2024-12-27 00:15 9.575 2
1307740748 CI HYI HMB 2460671.5109 2024-12-27 00:15 9.573 2
1307740749 CI HYI HMB 2460671.5111 2024-12-27 00:16 11.153 2
1307740750 CI HYI HMB 2460671.5113 2024-12-27 00:16 11.144 2
1307740751 CI HYI HMB 2460671.5115 2024-12-27 00:16 7.797 2
1307740752 CI HYI HMB 2460671.5116 2024-12-27 00:16 7.782 2
1307792875 CI HYI HMB 2460672.5120 2024-12-28 00:17 9.631 2
1307792876 CI HYI HMB 2460672.5121 2024-12-28 00:17 9.620 2
1307792877 CI HYI HMB 2460672.5123 2024-12-28 00:17 11.215 2
1307792878 CI HYI HMB 2460672.5126 2024-12-28 00:18 11.195 2
1307792879 CI HYI HMB 2460672.5128 2024-12-28 00:18 7.809 2
1307792880 CI HYI HMB 2460672.5129 2024-12-28 00:18 7.791 2
1307826233 CI HYI HMB 2460673.5127 2024-12-29 00:18 9.634 2
1307826234 CI HYI HMB 2460673.5128 2024-12-29 00:18 9.597 2
1307826235 CI HYI HMB 2460673.5130 2024-12-29 00:18 11.181 2
1307826236 CI HYI HMB 2460673.5132 2024-12-29 00:19 11.178 2
1307826237 CI HYI HMB 2460673.5134 2024-12-29 00:19 7.801 2
1307826238 CI HYI HMB 2460673.5135 2024-12-29 00:19 7.808 2
1307856692 CI HYI HMB 2460674.5127 2024-12-30 00:18 9.625 2
1307856693 CI HYI HMB 2460674.5128 2024-12-30 00:18 9.646 2