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
1306669646 CI HYI HMB 2460579.6817 2024-09-26 04:21 7.666 2
1306687725 CI HYI HMB 2460580.6782 2024-09-27 04:16 9.444 2
1306687726 CI HYI HMB 2460580.6783 2024-09-27 04:16 9.473 2
1306687727 CI HYI HMB 2460580.6785 2024-09-27 04:16 11.040 2
1306687728 CI HYI HMB 2460580.6787 2024-09-27 04:17 11.029 2
1306687729 CI HYI HMB 2460580.6789 2024-09-27 04:17 7.708 2
1306687730 CI HYI HMB 2460580.6790 2024-09-27 04:17 7.688 2
1306697598 CI HYI MZK 2460580.6126 2024-09-27 02:42 11.390 2
1306697599 CI HYI MZK 2460580.6141 2024-09-27 02:44 9.528 2
1306697600 CI HYI MZK 2460581.6297 2024-09-28 03:06 11.401 2
1306697601 CI HYI MZK 2460581.6311 2024-09-28 03:08 9.522 2
1306697602 CI HYI MZK 2460581.6323 2024-09-28 03:10 8.086 2
1306697915 CI HYI HMB 2460581.6753 2024-09-28 04:12 9.479 2
1306697916 CI HYI HMB 2460581.6754 2024-09-28 04:12 9.477 2
1306697917 CI HYI HMB 2460581.6756 2024-09-28 04:12 11.056 2
1306697918 CI HYI HMB 2460581.6758 2024-09-28 04:13 11.051 2
1306697919 CI HYI HMB 2460581.6760 2024-09-28 04:13 7.686 2
1306697920 CI HYI HMB 2460581.6761 2024-09-28 04:13 7.719 2
1306708019 CI HYI MZK 2460582.6264 2024-09-29 03:02 11.363 2
1306708020 CI HYI MZK 2460582.6279 2024-09-29 03:04 9.503 2
1306708021 CI HYI MZK 2460582.6290 2024-09-29 03:05 7.901 2
1306708022 CI HYI MZK 2460582.6300 2024-09-29 03:07 5.256 2
1306710059 CI HYI HMB 2460582.6726 2024-09-29 04:08 9.466 2
1306710060 CI HYI HMB 2460582.6727 2024-09-29 04:08 9.484 2
1306710061 CI HYI HMB 2460582.6729 2024-09-29 04:09 11.017 2