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
1293282940 EL CHA HMB 2459667.5467 2022-03-29 14.176 2
1293282941 EL CHA HMB 2459667.5474 2022-03-29 14.149 2
1293282942 EL CHA HMB 2459667.5483 2022-03-29 15.562 2
1293282943 EL CHA HMB 2459667.5494 2022-03-29 15.530 2
1293282944 EL CHA HMB 2459667.5502 2022-03-29 13.249 2
1293282945 EL CHA HMB 2459667.5508 2022-03-29 13.276 2
1293282946 EL CHA HMB 2459667.5514 2022-03-29 11.939 2
1293282947 EL CHA HMB 2459667.5520 2022-03-29 11.952 2
1293282948 EL CHA HMB 2459668.5460 2022-03-30 14.173 2
1293282949 EL CHA HMB 2459668.5467 2022-03-30 14.178 2
1293282950 EL CHA HMB 2459668.5477 2022-03-30 15.646 2
1293282951 EL CHA HMB 2459668.5488 2022-03-30 15.564 2
1293282952 EL CHA HMB 2459668.5496 2022-03-30 13.281 2
1293282953 EL CHA HMB 2459668.5502 2022-03-30 13.278 2
1293282954 EL CHA HMB 2459668.5508 2022-03-30 11.982 2
1293282955 EL CHA HMB 2459668.5513 2022-03-30 11.964 2
1293282956 EL CHA HMB 2459670.5449 2022-04-01 14.169 2
1293282957 EL CHA HMB 2459670.5456 2022-04-01 14.155 2
1293282958 EL CHA HMB 2459670.5465 2022-04-01 15.486 2
1293282959 EL CHA HMB 2459670.5476 2022-04-01 15.582 2
1293282960 EL CHA HMB 2459670.5485 2022-04-01 13.260 2
1293282961 EL CHA HMB 2459670.5490 2022-04-01 13.247 2
1293282962 EL CHA HMB 2459670.5496 2022-04-01 11.941 2
1293282963 EL CHA HMB 2459670.5502 2022-04-01 11.878 2
1293282964 EL CHA HMB 2459671.5438 2022-04-02 14.121 2