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 8764 records.

# Target Observer Julian Date UTC Date Magnitude Type
1285281977 R AQR TYS 2459315.9211 2021-04-11 10:06 11.763 2
1285310964 R AQR TYS 2459318.9072 2021-04-14 09:46 11.686 2
1285337179 R AQR HMB 2459324.9239 2021-04-20 10:10 11.718 2
1285337180 R AQR HMB 2459324.9240 2021-04-20 10:10 11.695 2
1285337181 R AQR HMB 2459324.9243 2021-04-20 10:10 12.622 2
1285337182 R AQR HMB 2459324.9245 2021-04-20 10:11 12.504 2
1285339086 R AQR PEX 2459325.3868 2021-04-20 21:17 11.9 1
1285344692 R AQR HMB 2459325.9238 2021-04-21 10:10 11.688 2
1285344693 R AQR HMB 2459325.9240 2021-04-21 10:10 11.670 2
1285344694 R AQR HMB 2459325.9243 2021-04-21 10:10 12.652 2
1285346161 R AQR PEX 2459326.3139 2021-04-21 19:32 12.683 2
1285346162 R AQR PEX 2459326.3133 2021-04-21 19:31 12.654 2
1285346163 R AQR PEX 2459326.3126 2021-04-21 19:30 12.722 2
1285346164 R AQR PEX 2459326.3119 2021-04-21 19:29 11.617 2
1285346165 R AQR PEX 2459326.3116 2021-04-21 19:28 11.596 2
1285346166 R AQR PEX 2459326.3112 2021-04-21 19:28 11.548 2
1285351581 R AQR HMB 2459326.9240 2021-04-22 10:10 11.694 2
1285351582 R AQR HMB 2459326.9243 2021-04-22 10:10 12.599 2
1285352542 R AQR PEX 2459327.3133 2021-04-22 19:31 12.699 2
1285352543 R AQR PEX 2459327.3127 2021-04-22 19:30 12.742 2
1285352544 R AQR PEX 2459327.3121 2021-04-22 19:29 12.733 2
1285352545 R AQR PEX 2459327.3114 2021-04-22 19:28 11.650 2
1285352546 R AQR PEX 2459327.3111 2021-04-22 19:27 11.589 2
1285352547 R AQR PEX 2459327.3108 2021-04-22 19:27 11.606 2
1285358997 R AQR HMB 2459327.9245 2021-04-23 10:11 11.702 2