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 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1293193355 DI CHA HMB 2459671.5596 2022-04-02 10.240 2
1293193356 DI CHA HMB 2459671.5598 2022-04-02 9.679 2
1293193357 DI CHA HMB 2459671.5599 2022-04-02 9.702 2
1293193358 DI CHA HMB 2459671.5602 2022-04-02 10.689 2
1293193359 DI CHA HMB 2459671.5604 2022-04-02 10.701 2
1293193360 DI CHA HMB 2459671.5606 2022-04-02 11.920 2
1293193361 DI CHA HMB 2459671.5609 2022-04-02 11.922 2
1293196322 DI CHA HMB 2459672.5591 2022-04-03 10.245 2
1293196323 DI CHA HMB 2459672.5592 2022-04-03 10.248 2
1293196324 DI CHA HMB 2459672.5595 2022-04-03 9.703 2
1293196325 DI CHA HMB 2459672.5596 2022-04-03 9.736 2
1293196326 DI CHA HMB 2459672.5598 2022-04-03 10.686 2
1293196327 DI CHA HMB 2459672.5600 2022-04-03 10.708 2
1293196328 DI CHA HMB 2459672.5603 2022-04-03 11.905 2
1293196329 DI CHA HMB 2459672.5606 2022-04-03 11.939 2
1293206351 DI CHA HMB 2459673.5629 2022-04-04 10.238 2
1293206352 DI CHA HMB 2459673.5630 2022-04-04 10.217 2
1293206353 DI CHA HMB 2459673.5633 2022-04-04 9.702 2
1293206354 DI CHA HMB 2459673.5634 2022-04-04 9.670 2
1293206355 DI CHA HMB 2459673.5636 2022-04-04 10.679 2
1293206356 DI CHA HMB 2459673.5638 2022-04-04 10.685 2
1293206357 DI CHA HMB 2459673.5641 2022-04-04 11.889 2
1293206358 DI CHA HMB 2459673.5644 2022-04-04 11.870 2
1293209977 DI CHA HMB 2459674.5668 2022-04-05 10.227 2
1293209978 DI CHA HMB 2459674.5670 2022-04-05 10.236 2