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
1293015337 DI CHA MGW 2459654.2283 2022-03-15 9.837 2
1293015341 DI CHA MGW 2459654.2278 2022-03-15 9.038 2
1293015345 DI CHA MGW 2459654.2270 2022-03-15 12.031 2
1293015349 DI CHA MGW 2459654.2274 2022-03-15 10.734 2
1293015463 DI CHA PEX 2459654.0129 2022-03-15 10.635 2
1293015468 DI CHA PEX 2459654.0135 2022-03-15 9.645 2
1293015473 DI CHA PEX 2459654.0141 2022-03-15 8.808 2
1293017922 DI CHA PEX 2459655.1066 2022-03-16 10.721 2
1293017927 DI CHA PEX 2459655.1072 2022-03-16 9.655 2
1293017932 DI CHA PEX 2459655.1078 2022-03-16 8.863 2
1293019623 DI CHA MGW 2459654.8947 2022-03-16 9.846 2
1293019627 DI CHA MGW 2459654.8942 2022-03-16 9.028 2
1293019631 DI CHA MGW 2459654.8933 2022-03-16 11.897 2
1293019635 DI CHA MGW 2459654.8938 2022-03-16 10.746 2
1293021423 DI CHA YBA 2459656.0095 2022-03-17 9.792 2
1293021445 DI CHA PEX 2459656.0047 2022-03-17 11.816 2
1293021450 DI CHA PEX 2459656.0058 2022-03-17 10.705 2
1293021455 DI CHA PEX 2459656.0064 2022-03-17 9.604 2
1293021460 DI CHA PEX 2459656.0071 2022-03-17 8.811 2
1293022216 DI CHA PEX 2459656.3315 2022-03-17 11.893 2
1293022221 DI CHA PEX 2459656.3327 2022-03-17 10.641 2
1293022226 DI CHA PEX 2459656.3333 2022-03-17 9.630 2
1293022231 DI CHA PEX 2459656.3338 2022-03-17 8.854 2
1293033900 DI CHA MGW 2459656.8946 2022-03-18 9.842 2
1293033904 DI CHA MGW 2459656.8942 2022-03-18 9.033 2