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
1293282965 EL CHA HMB 2459671.5445 2022-04-02 14.151 2
1293282966 EL CHA HMB 2459671.5455 2022-04-02 15.588 2
1293282967 EL CHA HMB 2459671.5466 2022-04-02 15.599 2
1293282968 EL CHA HMB 2459671.5474 2022-04-02 13.247 2
1293282969 EL CHA HMB 2459671.5480 2022-04-02 13.241 2
1293282970 EL CHA HMB 2459671.5486 2022-04-02 11.961 2
1293282971 EL CHA HMB 2459671.5492 2022-04-02 11.921 2
1293282972 EL CHA HMB 2459672.5435 2022-04-03 14.122 2
1293282973 EL CHA HMB 2459672.5442 2022-04-03 14.156 2
1293282974 EL CHA HMB 2459672.5451 2022-04-03 15.562 2
1293282975 EL CHA HMB 2459672.5462 2022-04-03 15.651 2
1293282976 EL CHA HMB 2459672.5471 2022-04-03 13.242 2
1293282977 EL CHA HMB 2459672.5476 2022-04-03 13.241 2
1293282978 EL CHA HMB 2459672.5483 2022-04-03 11.979 2
1293282979 EL CHA HMB 2459672.5488 2022-04-03 11.953 2
1293282980 EL CHA HMB 2459673.5473 2022-04-04 14.165 2
1293282981 EL CHA HMB 2459673.5480 2022-04-04 14.185 2
1293282982 EL CHA HMB 2459673.5490 2022-04-04 15.673 2
1293282983 EL CHA HMB 2459673.5500 2022-04-04 15.651 2
1293282984 EL CHA HMB 2459673.5509 2022-04-04 13.238 2
1293282985 EL CHA HMB 2459673.5514 2022-04-04 13.241 2
1293282986 EL CHA HMB 2459673.5521 2022-04-04 11.947 2
1293282987 EL CHA HMB 2459673.5526 2022-04-04 11.950 2
1293282988 EL CHA HMB 2459674.5512 2022-04-05 14.128 2
1293282989 EL CHA HMB 2459674.5520 2022-04-05 14.114 2