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
1306900477 CI HYI HMB 2460595.6364 2024-10-12 03:16 9.535 2
1306900478 CI HYI HMB 2460595.6366 2024-10-12 03:16 9.567 2
1306900479 CI HYI HMB 2460595.6368 2024-10-12 03:16 11.104 2
1306900480 CI HYI HMB 2460595.6370 2024-10-12 03:17 11.123 2
1306900481 CI HYI HMB 2460595.6372 2024-10-12 03:17 7.754 2
1306900482 CI HYI HMB 2460595.6373 2024-10-12 03:17 7.751 2
1306910697 CI HYI HMB 2460597.6309 2024-10-14 03:08 9.527 2
1306910698 CI HYI HMB 2460597.6310 2024-10-14 03:08 9.558 2
1306910699 CI HYI HMB 2460597.6312 2024-10-14 03:08 11.113 2
1306910700 CI HYI HMB 2460597.6315 2024-10-14 03:09 11.114 2
1306910701 CI HYI HMB 2460597.6316 2024-10-14 03:09 7.746 2
1306910702 CI HYI HMB 2460597.6318 2024-10-14 03:09 7.736 2
1306914701 CI HYI MEMC 2460594.1478 2024-10-10 15:32 11.024 2
1306914704 CI HYI MEMC 2460594.1508 2024-10-10 15:37 5.457 2
1306914706 CI HYI MEMC 2460594.1502 2024-10-10 15:36 8.677 2
1306914709 CI HYI MEMC 2460594.1493 2024-10-10 15:34 9.604 2
1306925579 CI HYI HMB 2460598.6289 2024-10-15 03:05 9.561 2
1306925580 CI HYI HMB 2460598.6291 2024-10-15 03:05 11.140 2
1306925581 CI HYI HMB 2460598.6294 2024-10-15 03:06 11.119 2
1306925582 CI HYI HMB 2460598.6296 2024-10-15 03:06 7.778 2
1306925583 CI HYI HMB 2460598.6297 2024-10-15 03:06 7.766 2
1306939631 CI HYI HMB 2460600.6233 2024-10-17 02:57 9.550 2
1306939632 CI HYI HMB 2460600.6234 2024-10-17 02:57 9.550 2
1306939633 CI HYI HMB 2460600.6236 2024-10-17 02:58 11.103 2
1306939634 CI HYI HMB 2460600.6238 2024-10-17 02:58 11.111 2