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
1293228495 SY CHA HMB 2459677.5558 2022-04-08 11.681 2
1293228496 SY CHA HMB 2459677.5565 2022-04-08 13.472 2
1293228497 SY CHA HMB 2459677.5572 2022-04-08 13.463 2
1293228498 SY CHA HMB 2459677.5582 2022-04-08 14.678 2
1293228499 SY CHA HMB 2459677.5592 2022-04-08 14.689 2
1293228500 SY CHA HMB 2459677.5601 2022-04-08 12.602 2
1293228501 SY CHA HMB 2459677.5607 2022-04-08 12.606 2
1293232100 SY CHA HMB 2459678.5579 2022-04-09 11.712 2
1293232101 SY CHA HMB 2459678.5585 2022-04-09 11.708 2
1293232102 SY CHA HMB 2459678.5592 2022-04-09 13.514 2
1293232103 SY CHA HMB 2459678.5599 2022-04-09 13.513 2
1293232104 SY CHA HMB 2459678.5608 2022-04-09 14.779 2
1293232105 SY CHA HMB 2459678.5619 2022-04-09 14.770 2
1293232106 SY CHA HMB 2459678.5628 2022-04-09 12.629 2
1293232107 SY CHA HMB 2459678.5633 2022-04-09 12.642 2
1293235641 SY CHA HMB 2459679.5578 2022-04-10 11.745 2
1293235642 SY CHA HMB 2459679.5583 2022-04-10 11.747 2
1293235643 SY CHA HMB 2459679.5590 2022-04-10 13.516 2
1293235644 SY CHA HMB 2459679.5597 2022-04-10 13.467 2
1293235645 SY CHA HMB 2459679.5607 2022-04-10 14.747 2
1293235646 SY CHA HMB 2459679.5618 2022-04-10 14.718 2
1293235647 SY CHA HMB 2459679.5626 2022-04-10 12.667 2
1293235648 SY CHA HMB 2459679.5632 2022-04-10 12.626 2
1293241339 SY CHA HMB 2459680.5572 2022-04-11 11.587 2
1293241340 SY CHA HMB 2459680.5577 2022-04-11 11.602 2