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
1308341850 EV LAC TRE 2460697.4964 2025-01-21 23:54 10.251 2
1308319206 AD LEO HMB 2460697.4964 2025-01-21 23:54 9.362 2
1308319207 AD LEO HMB 2460697.4965 2025-01-21 23:54 9.339 2
1308319208 AD LEO HMB 2460697.4966 2025-01-21 23:55 9.324 2
1308319209 AD LEO HMB 2460697.4967 2025-01-21 23:55 9.356 2
1308341851 EV LAC TRE 2460697.4967 2025-01-21 23:55 10.261 2
1308319210 AD LEO HMB 2460697.4967 2025-01-21 23:55 9.357 2
1308341852 EV LAC TRE 2460697.4970 2025-01-21 23:55 10.266 2
1308341853 EV LAC TRE 2460697.4973 2025-01-21 23:56 10.257 2
1308341854 EV LAC TRE 2460697.4975 2025-01-21 23:56 10.266 2
1308341855 EV LAC TRE 2460697.4978 2025-01-21 23:56 10.264 2
1308341856 EV LAC TRE 2460697.4981 2025-01-21 23:57 10.261 2
1308319211 AD LEO HMB 2460697.4983 2025-01-21 23:57 9.340 2
1308341857 EV LAC TRE 2460697.4984 2025-01-21 23:57 10.263 2
1308319212 AD LEO HMB 2460697.4986 2025-01-21 23:58 9.246 2
1308341858 EV LAC TRE 2460697.4987 2025-01-21 23:58 10.265 2
1308319213 AD LEO HMB 2460697.4987 2025-01-21 23:58 9.337 2
1308341859 EV LAC TRE 2460697.4990 2025-01-21 23:58 10.270 2
1308341860 EV LAC TRE 2460697.4993 2025-01-21 23:59 10.269 2
1308341861 EV LAC TRE 2460697.4996 2025-01-21 23:59 10.265 2
1308341862 EV LAC TRE 2460697.4999 2025-01-21 23:59 10.262 2
1308341863 EV LAC TRE 2460697.5002 2025-01-22 00:00 10.264 2
1308341864 EV LAC TRE 2460697.5005 2025-01-22 00:00 10.272 2
1308341865 EV LAC TRE 2460697.5008 2025-01-22 00:01 10.265 2
1308341866 EV LAC TRE 2460697.5011 2025-01-22 00:01 10.258 2