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
1292645008 EL CHA MGW 2459642.0364 2022-03-03 13.266 2
1292645009 EL CHA MGW 2459642.0381 2022-03-03 15.582 2
1292645010 EL CHA MGW 2459642.0400 2022-03-03 14.144 2
1292645011 EL CHA MGW 2459642.0413 2022-03-03 12.208 2
1292645012 EL CHA MGW 2459642.0423 2022-03-03 13.277 2
1292645013 EL CHA MGW 2459642.0439 2022-03-03 15.596 2
1292645014 EL CHA MGW 2459642.0459 2022-03-03 14.160 2
1292645015 EL CHA MGW 2459642.0472 2022-03-03 12.194 2
1292645016 EL CHA MGW 2459642.0481 2022-03-03 13.245 2
1292645017 EL CHA MGW 2459642.0498 2022-03-03 15.604 2
1292645018 EL CHA MGW 2459642.0517 2022-03-03 14.182 2
1292645019 EL CHA MGW 2459642.0530 2022-03-03 12.205 2
1292645020 EL CHA MGW 2459642.0540 2022-03-03 13.335 2
1292651917 EL CHA HMB 2459641.5670 2022-03-03 14.130 2
1292651918 EL CHA HMB 2459641.5677 2022-03-03 14.151 2
1292651919 EL CHA HMB 2459641.5686 2022-03-03 15.514 2
1292651920 EL CHA HMB 2459641.5697 2022-03-03 15.377 2
1292651921 EL CHA HMB 2459641.5705 2022-03-03 13.243 2
1292651922 EL CHA HMB 2459641.5711 2022-03-03 13.231 2
1292651923 EL CHA HMB 2459641.5717 2022-03-03 11.962 2
1292651924 EL CHA HMB 2459641.5723 2022-03-03 11.969 2
1292652178 EL CHA DANF 2459641.8961 2022-03-03 15.659 2
1292652179 EL CHA DANF 2459641.8966 2022-03-03 14.148 2
1292652180 EL CHA DANF 2459641.8971 2022-03-03 13.236 2
1292652181 EL CHA DANF 2459641.8977 2022-03-03 12.176 2