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
1292644933 EL CHA MGW 2459641.9229 2022-03-03 15.592 2
1292644934 EL CHA MGW 2459641.9248 2022-03-03 14.163 2
1292644935 EL CHA MGW 2459641.9262 2022-03-03 12.177 2
1292644936 EL CHA MGW 2459641.9271 2022-03-03 13.277 2
1292644937 EL CHA MGW 2459641.9287 2022-03-03 15.621 2
1292644938 EL CHA MGW 2459641.9307 2022-03-03 14.157 2
1292644939 EL CHA MGW 2459641.9320 2022-03-03 12.197 2
1292644940 EL CHA MGW 2459641.9329 2022-03-03 13.253 2
1292644941 EL CHA MGW 2459641.9346 2022-03-03 15.569 2
1292644942 EL CHA MGW 2459641.9365 2022-03-03 14.157 2
1292644943 EL CHA MGW 2459641.9378 2022-03-03 12.209 2
1292644944 EL CHA MGW 2459641.9388 2022-03-03 13.259 2
1292644945 EL CHA MGW 2459641.9404 2022-03-03 15.578 2
1292644946 EL CHA MGW 2459641.9424 2022-03-03 14.154 2
1292644947 EL CHA MGW 2459641.9437 2022-03-03 12.209 2
1292644948 EL CHA MGW 2459641.9446 2022-03-03 13.264 2
1292644949 EL CHA MGW 2459641.9463 2022-03-03 15.558 2
1292644950 EL CHA MGW 2459641.9482 2022-03-03 14.160 2
1292644951 EL CHA MGW 2459641.9495 2022-03-03 12.192 2
1292644952 EL CHA MGW 2459641.9505 2022-03-03 13.258 2
1292644953 EL CHA MGW 2459641.9521 2022-03-03 15.556 2
1292644954 EL CHA MGW 2459641.9541 2022-03-03 14.158 2
1292644955 EL CHA MGW 2459641.9554 2022-03-03 12.207 2
1292644956 EL CHA MGW 2459641.9563 2022-03-03 13.266 2
1292644957 EL CHA MGW 2459641.9580 2022-03-03 15.597 2