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
1292644958 EL CHA MGW 2459641.9599 2022-03-03 14.160 2
1292644959 EL CHA MGW 2459641.9612 2022-03-03 12.177 2
1292644960 EL CHA MGW 2459641.9622 2022-03-03 13.250 2
1292644961 EL CHA MGW 2459641.9638 2022-03-03 15.592 2
1292644962 EL CHA MGW 2459641.9657 2022-03-03 14.163 2
1292644963 EL CHA MGW 2459641.9671 2022-03-03 12.192 2
1292644964 EL CHA MGW 2459641.9680 2022-03-03 13.248 2
1292644965 EL CHA MGW 2459641.9696 2022-03-03 15.623 2
1292644966 EL CHA MGW 2459641.9716 2022-03-03 14.173 2
1292644967 EL CHA MGW 2459641.9729 2022-03-03 12.176 2
1292644968 EL CHA MGW 2459641.9739 2022-03-03 13.299 2
1292644969 EL CHA MGW 2459641.9755 2022-03-03 15.558 2
1292644970 EL CHA MGW 2459641.9775 2022-03-03 14.143 2
1292644971 EL CHA MGW 2459641.9788 2022-03-03 12.236 2
1292644972 EL CHA MGW 2459641.9797 2022-03-03 13.272 2
1292644973 EL CHA MGW 2459641.9814 2022-03-03 15.589 2
1292644974 EL CHA MGW 2459641.9833 2022-03-03 14.205 2
1292644975 EL CHA MGW 2459641.9846 2022-03-03 12.242 2
1292644976 EL CHA MGW 2459641.9856 2022-03-03 13.253 2
1292644977 EL CHA MGW 2459641.9872 2022-03-03 15.577 2
1292644978 EL CHA MGW 2459641.9892 2022-03-03 14.158 2
1292644979 EL CHA MGW 2459641.9905 2022-03-03 12.167 2
1292644980 EL CHA MGW 2459641.9914 2022-03-03 13.225 2
1292644981 EL CHA MGW 2459641.9931 2022-03-03 15.529 2
1292644982 EL CHA MGW 2459641.9950 2022-03-03 14.148 2