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
1293241182 DI CHA HMB 2459680.5638 2022-04-11 10.708 2
1293241183 DI CHA HMB 2459680.5640 2022-04-11 10.726 2
1293241184 DI CHA HMB 2459680.5642 2022-04-11 11.929 2
1293241185 DI CHA HMB 2459680.5645 2022-04-11 11.930 2
1293249213 DI CHA HMB 2459681.5624 2022-04-12 10.240 2
1293249214 DI CHA HMB 2459681.5625 2022-04-12 10.251 2
1293249215 DI CHA HMB 2459681.5627 2022-04-12 9.735 2
1293249216 DI CHA HMB 2459681.5629 2022-04-12 9.713 2
1293249217 DI CHA HMB 2459681.5631 2022-04-12 10.709 2
1293249218 DI CHA HMB 2459681.5633 2022-04-12 10.723 2
1293249219 DI CHA HMB 2459681.5636 2022-04-12 11.922 2
1293249220 DI CHA HMB 2459681.5639 2022-04-12 11.915 2
1293257069 DI CHA YBA 2459682.1633 2022-04-12 9.142 2
1293257077 DI CHA YBA 2459682.1627 2022-04-12 9.953 2
1293257080 DI CHA YBA 2459682.1624 2022-04-12 0.000 2
1293261122 DI CHA HMB 2459682.5613 2022-04-13 10.232 2
1293261123 DI CHA HMB 2459682.5614 2022-04-13 10.242 2
1293261124 DI CHA HMB 2459682.5617 2022-04-13 9.708 2
1293261125 DI CHA HMB 2459682.5618 2022-04-13 9.719 2
1293261126 DI CHA HMB 2459682.5620 2022-04-13 10.706 2
1293261127 DI CHA HMB 2459682.5623 2022-04-13 10.722 2
1293261128 DI CHA HMB 2459682.5625 2022-04-13 11.947 2
1293261129 DI CHA HMB 2459682.5628 2022-04-13 11.916 2
1292652072 TW HYA HMB 2459641.5813 2022-03-03 11.248 2
1292652073 TW HYA HMB 2459641.5817 2022-03-03 11.261 2