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 11443 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308341920 EV LAC TRE 2460697.5170 2025-01-22 00:24 10.261 2
1308319236 AD LEO HMB 2460697.5171 2025-01-22 00:24 9.357 2
1308341921 EV LAC TRE 2460697.5173 2025-01-22 00:24 10.252 2
1308341922 EV LAC TRE 2460697.5176 2025-01-22 00:25 10.264 2
1308341923 EV LAC TRE 2460697.5178 2025-01-22 00:25 10.266 2
1308341924 EV LAC TRE 2460697.5181 2025-01-22 00:26 10.254 2
1308341925 EV LAC TRE 2460697.5184 2025-01-22 00:26 10.271 2
1308341926 EV LAC TRE 2460697.5187 2025-01-22 00:26 10.262 2
1308319237 AD LEO HMB 2460697.5188 2025-01-22 00:27 9.269 2
1308319238 AD LEO HMB 2460697.5189 2025-01-22 00:27 9.360 2
1308319239 AD LEO HMB 2460697.5190 2025-01-22 00:27 9.314 2
1308341927 EV LAC TRE 2460697.5190 2025-01-22 00:27 10.269 2
1308319240 AD LEO HMB 2460697.5191 2025-01-22 00:27 9.312 2
1308341928 EV LAC TRE 2460697.5193 2025-01-22 00:27 10.264 2
1308341929 EV LAC TRE 2460697.5196 2025-01-22 00:28 10.255 2
1308341930 EV LAC TRE 2460697.5199 2025-01-22 00:28 10.262 2
1308341931 EV LAC TRE 2460697.5202 2025-01-22 00:29 10.267 2
1308341932 EV LAC TRE 2460697.5205 2025-01-22 00:29 10.260 2
1308319241 AD LEO HMB 2460697.5208 2025-01-22 00:29 9.299 2
1308341933 EV LAC TRE 2460697.5208 2025-01-22 00:29 10.259 2
1308341934 EV LAC TRE 2460697.5211 2025-01-22 00:30 10.257 2
1308341935 EV LAC TRE 2460697.5214 2025-01-22 00:30 10.274 2
1308341936 EV LAC TRE 2460697.5217 2025-01-22 00:31 10.270 2
1308341937 EV LAC TRE 2460697.5220 2025-01-22 00:31 10.270 2
1308341938 EV LAC TRE 2460697.5223 2025-01-22 00:32 10.265 2