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
1292651903 DI CHA HMB 2459641.5788 2022-03-03 10.227 2
1292651904 DI CHA HMB 2459641.5790 2022-03-03 10.196 2
1292651905 DI CHA HMB 2459641.5793 2022-03-03 9.703 2
1292651906 DI CHA HMB 2459641.5795 2022-03-03 9.680 2
1292651907 DI CHA HMB 2459641.5798 2022-03-03 10.710 2
1292651908 DI CHA HMB 2459641.5800 2022-03-03 10.693 2
1292651909 DI CHA HMB 2459641.5804 2022-03-03 11.912 2
1292651910 DI CHA HMB 2459641.5808 2022-03-03 11.912 2
1292661692 DI CHA HMB 2459642.6097 2022-03-04 10.290 2
1292661693 DI CHA HMB 2459642.6098 2022-03-04 10.143 2
1292661694 DI CHA HMB 2459642.6100 2022-03-04 9.631 2
1292661695 DI CHA HMB 2459642.6102 2022-03-04 9.601 2
1292661696 DI CHA HMB 2459642.6104 2022-03-04 10.734 2
1292661697 DI CHA HMB 2459642.6106 2022-03-04 10.738 2
1292698186 DI CHA PEX 2459643.1486 2022-03-04 9.697 2
1292698189 DI CHA PEX 2459643.1492 2022-03-04 8.917 2
1292737214 DI CHA PEX 2459643.1480 2022-03-04 10.604 2
1292835576 DI CHA PEX 2459644.1337 2022-03-05 11.558 2
1292835605 DI CHA PEX 2459644.1343 2022-03-05 10.673 2
1292835610 DI CHA PEX 2459644.1349 2022-03-05 9.647 2
1292835615 DI CHA PEX 2459644.1356 2022-03-05 8.815 2
1292874622 DI CHA HMB 2459644.6313 2022-03-06 10.253 2
1292874623 DI CHA HMB 2459644.6314 2022-03-06 10.251 2
1292874624 DI CHA HMB 2459644.6316 2022-03-06 9.677 2
1292874625 DI CHA HMB 2459644.6318 2022-03-06 9.678 2