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
1307665701 CI HYI HMB 2460667.5096 2024-12-23 00:13 11.158 2
1307665702 CI HYI HMB 2460667.5098 2024-12-23 00:14 11.145 2
1307665703 CI HYI HMB 2460667.5100 2024-12-23 00:14 7.740 2
1307665704 CI HYI HMB 2460667.5101 2024-12-23 00:14 7.758 2
1307681815 CI HYI HMB 2460668.5114 2024-12-24 00:16 9.558 2
1307681816 CI HYI HMB 2460668.5115 2024-12-24 00:16 9.573 2
1307681817 CI HYI HMB 2460668.5117 2024-12-24 00:16 11.142 2
1307681818 CI HYI HMB 2460668.5120 2024-12-24 00:17 11.133 2
1307681819 CI HYI HMB 2460668.5122 2024-12-24 00:17 7.776 2
1307681820 CI HYI HMB 2460668.5123 2024-12-24 00:17 7.790 2
1307681999 CI HYI MEMC 2460666.0492 2024-12-21 13:10 11.035 2
1307682002 CI HYI MEMC 2460666.0523 2024-12-21 13:15 5.508 2
1307682004 CI HYI MEMC 2460666.0516 2024-12-21 13:14 8.682 2
1307682007 CI HYI MEMC 2460666.0507 2024-12-21 13:12 9.600 2
1307689517 CI HYI HMB 2460669.5099 2024-12-25 00:14 9.583 2
1307689518 CI HYI HMB 2460669.5100 2024-12-25 00:14 9.544 2
1307689519 CI HYI HMB 2460669.5102 2024-12-25 00:14 11.148 2
1307689520 CI HYI HMB 2460669.5104 2024-12-25 00:15 11.137 2
1307689521 CI HYI HMB 2460669.5106 2024-12-25 00:15 7.774 2
1307689522 CI HYI HMB 2460669.5107 2024-12-25 00:15 7.795 2
1307699489 CI HYI HMB 2460670.5121 2024-12-26 00:17 9.582 2
1307699490 CI HYI HMB 2460670.5122 2024-12-26 00:17 9.583 2
1307699491 CI HYI HMB 2460670.5124 2024-12-26 00:17 11.141 2
1307699492 CI HYI HMB 2460670.5126 2024-12-26 00:18 11.162 2
1307699493 CI HYI HMB 2460670.5128 2024-12-26 00:18 7.765 2