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 864 records.

# Target Observer Julian Date UTC Date Magnitude Type
1307211841 CI HYI HMB 2460628.5462 2024-11-14 01:06 9.532 2
1307211842 CI HYI HMB 2460628.5463 2024-11-14 01:06 9.566 2
1307211843 CI HYI HMB 2460628.5465 2024-11-14 01:06 11.125 2
1307211844 CI HYI HMB 2460628.5468 2024-11-14 01:07 11.151 2
1307211845 CI HYI HMB 2460628.5469 2024-11-14 01:07 7.732 2
1307211846 CI HYI HMB 2460628.5471 2024-11-14 01:07 7.753 2
1307216904 CI HYI HMB 2460629.5434 2024-11-15 01:02 9.485 2
1307216905 CI HYI HMB 2460629.5435 2024-11-15 01:02 9.579 2
1307216906 CI HYI HMB 2460629.5437 2024-11-15 01:02 11.136 2
1307216907 CI HYI HMB 2460629.5439 2024-11-15 01:03 11.132 2
1307216908 CI HYI HMB 2460629.5441 2024-11-15 01:03 7.771 2
1307216909 CI HYI HMB 2460629.5442 2024-11-15 01:03 7.754 2
1307224014 CI HYI MEMC 2460626.0984 2024-11-11 14:21 11.051 2
1307224017 CI HYI MEMC 2460626.1012 2024-11-11 14:25 5.447 2
1307224019 CI HYI MEMC 2460626.1006 2024-11-11 14:24 8.695 2
1307224024 CI HYI MEMC 2460626.0998 2024-11-11 14:23 9.631 2
1307226745 CI HYI HMB 2460630.5406 2024-11-16 00:58 9.531 2
1307226746 CI HYI HMB 2460630.5407 2024-11-16 00:58 9.554 2
1307226747 CI HYI HMB 2460630.5409 2024-11-16 00:58 11.141 2
1307226748 CI HYI HMB 2460630.5412 2024-11-16 00:59 11.146 2
1307226749 CI HYI HMB 2460630.5413 2024-11-16 00:59 7.750 2
1307226750 CI HYI HMB 2460630.5415 2024-11-16 00:59 7.735 2
1307270422 CI HYI HMB 2460631.5379 2024-11-17 00:54 9.524 2
1307270423 CI HYI HMB 2460631.5380 2024-11-17 00:54 9.557 2
1307270424 CI HYI HMB 2460631.5382 2024-11-17 00:54 11.138 2