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
1292637981 EL CHA MGW 2459641.2127 2022-03-02 13.257 2
1292637983 EL CHA MGW 2459641.2186 2022-03-02 13.271 2
1292637985 EL CHA MGW 2459641.2245 2022-03-02 13.299 2
1292637987 EL CHA MGW 2459641.2303 2022-03-02 13.298 2
1292637989 EL CHA MGW 2459641.2362 2022-03-02 13.277 2
1292637991 EL CHA MGW 2459641.2454 2022-03-02 13.280 2
1292637993 EL CHA MGW 2459641.2001 2022-03-02 12.201 2
1292637995 EL CHA MGW 2459641.2060 2022-03-02 12.232 2
1292637997 EL CHA MGW 2459641.2118 2022-03-02 12.226 2
1292637999 EL CHA MGW 2459641.2177 2022-03-02 12.194 2
1292638001 EL CHA MGW 2459641.2235 2022-03-02 12.169 2
1292638003 EL CHA MGW 2459641.2294 2022-03-02 12.208 2
1292638005 EL CHA MGW 2459641.2352 2022-03-02 12.194 2
1292638007 EL CHA MGW 2459641.2444 2022-03-02 12.193 2
1292643019 EL CHA YBA 2459641.0149 2022-03-02 14.180 2
1292643033 EL CHA YBA 2459641.0162 2022-03-02 15.625 2
1292643036 EL CHA YBA 2459641.0174 2022-03-02 13.400 2
1292644925 EL CHA MGW 2459641.9112 2022-03-03 15.584 2
1292644926 EL CHA MGW 2459641.9131 2022-03-03 14.173 2
1292644927 EL CHA MGW 2459641.9144 2022-03-03 12.170 2
1292644928 EL CHA MGW 2459641.9154 2022-03-03 13.241 2
1292644929 EL CHA MGW 2459641.9170 2022-03-03 15.613 2
1292644930 EL CHA MGW 2459641.9190 2022-03-03 14.167 2
1292644931 EL CHA MGW 2459641.9203 2022-03-03 12.177 2
1292644932 EL CHA MGW 2459641.9212 2022-03-03 13.271 2