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
1306635809 CI HYI HMB 2460575.6921 2024-09-22 04:36 7.670 2
1306635810 CI HYI HMB 2460575.6922 2024-09-22 04:36 7.690 2
1306643703 CI HYI HMB 2460576.6893 2024-09-23 04:32 9.449 2
1306643704 CI HYI HMB 2460576.6894 2024-09-23 04:32 9.451 2
1306643705 CI HYI HMB 2460576.6896 2024-09-23 04:32 11.029 2
1306643706 CI HYI HMB 2460576.6898 2024-09-23 04:33 11.026 2
1306643707 CI HYI HMB 2460576.6900 2024-09-23 04:33 7.697 2
1306643708 CI HYI HMB 2460576.6901 2024-09-23 04:33 7.676 2
1306651548 CI HYI HMB 2460577.6864 2024-09-24 04:28 9.455 2
1306651549 CI HYI HMB 2460577.6865 2024-09-24 04:28 9.452 2
1306651550 CI HYI HMB 2460577.6868 2024-09-24 04:28 11.048 2
1306651551 CI HYI HMB 2460577.6870 2024-09-24 04:29 11.025 2
1306651552 CI HYI HMB 2460577.6872 2024-09-24 04:29 7.677 2
1306651553 CI HYI HMB 2460577.6873 2024-09-24 04:29 7.689 2
1306657505 CI HYI HMB 2460578.6837 2024-09-25 04:24 9.449 2
1306657506 CI HYI HMB 2460578.6838 2024-09-25 04:24 9.448 2
1306657507 CI HYI HMB 2460578.6840 2024-09-25 04:25 11.046 2
1306657508 CI HYI HMB 2460578.6843 2024-09-25 04:25 11.036 2
1306657509 CI HYI HMB 2460578.6845 2024-09-25 04:25 7.698 2
1306657510 CI HYI HMB 2460578.6846 2024-09-25 04:25 7.687 2
1306669641 CI HYI HMB 2460579.6809 2024-09-26 04:20 9.463 2
1306669642 CI HYI HMB 2460579.6810 2024-09-26 04:20 9.436 2
1306669643 CI HYI HMB 2460579.6812 2024-09-26 04:20 11.026 2
1306669644 CI HYI HMB 2460579.6814 2024-09-26 04:21 11.030 2
1306669645 CI HYI HMB 2460579.6816 2024-09-26 04:21 7.710 2