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 862 records.

# Target Observer Julian Date UTC Date Magnitude Type
1306939635 CI HYI HMB 2460600.6240 2024-10-17 02:58 7.742 2
1306939636 CI HYI HMB 2460600.6241 2024-10-17 02:58 7.742 2
1306944660 CI HYI HMB 2460601.6206 2024-10-18 02:53 9.558 2
1306944661 CI HYI HMB 2460601.6207 2024-10-18 02:53 9.572 2
1306944662 CI HYI HMB 2460601.6209 2024-10-18 02:54 11.111 2
1306944663 CI HYI HMB 2460601.6211 2024-10-18 02:54 11.113 2
1306944664 CI HYI HMB 2460601.6213 2024-10-18 02:54 7.766 2
1306944665 CI HYI HMB 2460601.6214 2024-10-18 02:54 7.775 2
1306949390 CI HYI HMB 2460602.6177 2024-10-19 02:49 9.589 2
1306949391 CI HYI HMB 2460602.6178 2024-10-19 02:49 9.586 2
1306949392 CI HYI HMB 2460602.6180 2024-10-19 02:49 11.123 2
1306949393 CI HYI HMB 2460602.6182 2024-10-19 02:50 11.130 2
1306949394 CI HYI HMB 2460602.6184 2024-10-19 02:50 7.756 2
1306949395 CI HYI HMB 2460602.6185 2024-10-19 02:50 7.742 2
1306966170 CI HYI HMB 2460604.6121 2024-10-21 02:41 9.575 2
1306966171 CI HYI HMB 2460604.6122 2024-10-21 02:41 9.593 2
1306966172 CI HYI HMB 2460604.6124 2024-10-21 02:41 11.143 2
1306966173 CI HYI HMB 2460604.6127 2024-10-21 02:42 11.120 2
1306966174 CI HYI HMB 2460604.6129 2024-10-21 02:42 7.772 2
1306966175 CI HYI HMB 2460604.6130 2024-10-21 02:42 7.748 2
1306977639 CI HYI HMB 2460605.6094 2024-10-22 02:37 9.543 2
1306977640 CI HYI HMB 2460605.6095 2024-10-22 02:37 9.559 2
1306977641 CI HYI HMB 2460605.6097 2024-10-22 02:38 11.141 2
1306977642 CI HYI HMB 2460605.6099 2024-10-22 02:38 11.124 2
1306977643 CI HYI HMB 2460605.6101 2024-10-22 02:38 7.757 2