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
1308341820 EV LAC TRE 2460697.4877 2025-01-21 23:42 10.264 2
1308341821 EV LAC TRE 2460697.4879 2025-01-21 23:42 10.252 2
1308341822 EV LAC TRE 2460697.4882 2025-01-21 23:43 10.269 2
1308319186 AD LEO HMB 2460697.4884 2025-01-21 23:43 9.339 2
1308319187 AD LEO HMB 2460697.4885 2025-01-21 23:43 9.276 2
1308341823 EV LAC TRE 2460697.4885 2025-01-21 23:43 10.269 2
1308319188 AD LEO HMB 2460697.4886 2025-01-21 23:43 9.347 2
1308319189 AD LEO HMB 2460697.4887 2025-01-21 23:43 9.326 2
1308341824 EV LAC TRE 2460697.4888 2025-01-21 23:43 10.265 2
1308319190 AD LEO HMB 2460697.4889 2025-01-21 23:43 9.304 2
1308341825 EV LAC TRE 2460697.4891 2025-01-21 23:44 10.242 2
1308341826 EV LAC TRE 2460697.4894 2025-01-21 23:44 10.196 2
1308341827 EV LAC TRE 2460697.4897 2025-01-21 23:45 10.233 2
1308341828 EV LAC TRE 2460697.4899 2025-01-21 23:45 10.225 2
1308341829 EV LAC TRE 2460697.4902 2025-01-21 23:45 10.234 2
1308319191 AD LEO HMB 2460697.4904 2025-01-21 23:46 9.292 2
1308319192 AD LEO HMB 2460697.4905 2025-01-21 23:46 9.316 2
1308341830 EV LAC TRE 2460697.4905 2025-01-21 23:46 10.241 2
1308319193 AD LEO HMB 2460697.4906 2025-01-21 23:46 9.322 2
1308319194 AD LEO HMB 2460697.4907 2025-01-21 23:46 9.324 2
1308319195 AD LEO HMB 2460697.4907 2025-01-21 23:46 9.308 2
1308341831 EV LAC TRE 2460697.4908 2025-01-21 23:46 10.245 2
1308319196 AD LEO HMB 2460697.4908 2025-01-21 23:46 9.364 2
1308341832 EV LAC TRE 2460697.4911 2025-01-21 23:47 10.239 2
1308341833 EV LAC TRE 2460697.4914 2025-01-21 23:47 10.248 2