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
1308026202 CI HYI MEMC 2460672.0678 2024-12-27 13:37 9.626 2
1308034068 CI HYI HMB 2460678.5117 2025-01-03 00:16 9.629 2
1308034069 CI HYI HMB 2460678.5118 2025-01-03 00:17 9.669 2
1308034070 CI HYI HMB 2460678.5120 2025-01-03 00:17 11.246 2
1308034071 CI HYI HMB 2460678.5122 2025-01-03 00:17 11.268 2
1308034072 CI HYI HMB 2460678.5124 2025-01-03 00:17 7.834 2
1308034073 CI HYI HMB 2460678.5125 2025-01-03 00:18 7.837 2
1308044207 CI HYI HMB 2460679.5120 2025-01-04 00:17 9.602 2
1308044208 CI HYI HMB 2460679.5121 2025-01-04 00:17 9.709 2
1308044209 CI HYI HMB 2460679.5123 2025-01-04 00:17 11.267 2
1308044210 CI HYI HMB 2460679.5125 2025-01-04 00:17 11.264 2
1308044211 CI HYI HMB 2460679.5127 2025-01-04 00:18 7.861 2
1308044212 CI HYI HMB 2460679.5128 2025-01-04 00:18 7.804 2
1308045008 CI HYI MEMC 2460673.0619 2024-12-28 13:29 11.067 2
1308045011 CI HYI MEMC 2460673.0650 2024-12-28 13:33 5.508 2
1308045013 CI HYI MEMC 2460673.0644 2024-12-28 13:32 8.712 2
1308045016 CI HYI MEMC 2460673.0634 2024-12-28 13:31 9.637 2
1308047586 CI HYI MEMC 2460675.1272 2024-12-30 15:03 11.093 2
1308047589 CI HYI MEMC 2460675.1303 2024-12-30 15:07 5.561 2
1308047591 CI HYI MEMC 2460675.1297 2024-12-30 15:06 8.734 2
1308047594 CI HYI MEMC 2460675.1287 2024-12-30 15:05 9.653 2
1308098607 CI HYI MEMC 2460676.1381 2024-12-31 15:18 11.102 2
1308098610 CI HYI MEMC 2460676.1412 2024-12-31 15:23 5.527 2
1308098612 CI HYI MEMC 2460676.1405 2024-12-31 15:22 8.745 2
1308098615 CI HYI MEMC 2460676.1396 2024-12-31 15:20 9.657 2