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
1308341244 EV LAC TRE 2460696.5171 2025-01-21 00:24 10.252 2
1308341245 EV LAC TRE 2460696.5174 2025-01-21 00:25 10.238 2
1308341246 EV LAC TRE 2460696.5177 2025-01-21 00:25 10.257 2
1308341247 EV LAC TRE 2460696.5180 2025-01-21 00:25 10.252 2
1308341248 EV LAC TRE 2460696.5183 2025-01-21 00:26 10.263 2
1308341249 EV LAC TRE 2460696.5186 2025-01-21 00:26 10.255 2
1308341250 EV LAC TRE 2460696.5189 2025-01-21 00:27 10.255 2
1308341251 EV LAC TRE 2460696.5192 2025-01-21 00:27 10.269 2
1308341252 EV LAC TRE 2460696.5195 2025-01-21 00:28 10.250 2
1308341253 EV LAC TRE 2460696.5198 2025-01-21 00:28 10.260 2
1308341254 EV LAC TRE 2460696.5201 2025-01-21 00:28 10.265 2
1308341255 EV LAC TRE 2460696.5203 2025-01-21 00:29 10.265 2
1308341256 EV LAC TRE 2460696.5206 2025-01-21 00:29 10.241 2
1308341257 EV LAC TRE 2460696.5209 2025-01-21 00:30 10.266 2
1308341258 EV LAC TRE 2460696.5212 2025-01-21 00:30 10.251 2
1308319127 AD LEO HMB 2460697.4590 2025-01-21 23:00 9.323 2
1308319128 AD LEO HMB 2460697.4591 2025-01-21 23:01 9.345 2
1308319129 AD LEO HMB 2460697.4592 2025-01-21 23:01 9.355 2
1308319130 AD LEO HMB 2460697.4592 2025-01-21 23:01 9.392 2
1308319131 AD LEO HMB 2460697.4593 2025-01-21 23:01 9.327 2
1308319132 AD LEO HMB 2460697.4594 2025-01-21 23:01 9.331 2
1308319133 AD LEO HMB 2460697.4610 2025-01-21 23:03 9.359 2
1308319134 AD LEO HMB 2460697.4612 2025-01-21 23:04 9.372 2
1308319135 AD LEO HMB 2460697.4652 2025-01-21 23:09 9.256 2
1308319136 AD LEO HMB 2460697.4688 2025-01-21 23:15 9.326 2