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 11563 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308341834 EV LAC TRE 2460697.4917 2025-01-21 23:48 10.248 2
1308341835 EV LAC TRE 2460697.4920 2025-01-21 23:48 10.249 2
1308341836 EV LAC TRE 2460697.4923 2025-01-21 23:48 10.264 2
1308319197 AD LEO HMB 2460697.4925 2025-01-21 23:49 9.291 2
1308341837 EV LAC TRE 2460697.4926 2025-01-21 23:49 10.252 2
1308319198 AD LEO HMB 2460697.4926 2025-01-21 23:49 9.362 2
1308341838 EV LAC TRE 2460697.4929 2025-01-21 23:49 10.243 2
1308341839 EV LAC TRE 2460697.4931 2025-01-21 23:50 10.266 2
1308341840 EV LAC TRE 2460697.4934 2025-01-21 23:50 10.252 2
1308341841 EV LAC TRE 2460697.4937 2025-01-21 23:50 10.262 2
1308341842 EV LAC TRE 2460697.4940 2025-01-21 23:51 10.245 2
1308341843 EV LAC TRE 2460697.4943 2025-01-21 23:51 10.253 2
1308319199 AD LEO HMB 2460697.4943 2025-01-21 23:51 9.344 2
1308319200 AD LEO HMB 2460697.4944 2025-01-21 23:51 9.303 2
1308319201 AD LEO HMB 2460697.4945 2025-01-21 23:52 9.335 2
1308341844 EV LAC TRE 2460697.4945 2025-01-21 23:52 10.260 2
1308319202 AD LEO HMB 2460697.4946 2025-01-21 23:52 9.334 2
1308319203 AD LEO HMB 2460697.4947 2025-01-21 23:52 9.311 2
1308319204 AD LEO HMB 2460697.4948 2025-01-21 23:52 9.324 2
1308341845 EV LAC TRE 2460697.4948 2025-01-21 23:52 10.252 2
1308341846 EV LAC TRE 2460697.4951 2025-01-21 23:53 10.250 2
1308341847 EV LAC TRE 2460697.4956 2025-01-21 23:53 10.263 2
1308341848 EV LAC TRE 2460697.4958 2025-01-21 23:53 10.259 2
1308341849 EV LAC TRE 2460697.4961 2025-01-21 23:54 10.257 2
1308319205 AD LEO HMB 2460697.4963 2025-01-21 23:54 9.340 2