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.
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Campaign overrides targets and dates.

Found 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1292850188 EL CHA MDJ 2459642.5644 2022-03-04 12.783 2
1292850189 EL CHA MDJ 2459642.5647 2022-03-04 12.740 2
1292850190 EL CHA MDJ 2459642.5649 2022-03-04 12.757 2
1292866223 EL CHA DANF 2459644.5265 2022-03-06 15.669 2
1292866224 EL CHA DANF 2459644.5271 2022-03-06 14.198 2
1292866225 EL CHA DANF 2459644.5277 2022-03-06 13.255 2
1292866226 EL CHA DANF 2459644.5282 2022-03-06 12.177 2
1292874829 EL CHA HMB 2459644.6200 2022-03-06 14.166 2
1292881171 EL CHA DANF 2459645.5249 2022-03-07 15.570 2
1292881172 EL CHA DANF 2459645.5254 2022-03-07 14.149 2
1292881173 EL CHA DANF 2459645.5259 2022-03-07 13.204 2
1292881174 EL CHA DANF 2459645.5264 2022-03-07 12.151 2
1292893299 EL CHA DANF 2459646.5102 2022-03-08 15.606 2
1292893300 EL CHA DANF 2459646.5108 2022-03-08 14.197 2
1292893301 EL CHA DANF 2459646.5114 2022-03-08 13.208 2
1292893302 EL CHA DANF 2459646.5119 2022-03-08 12.177 2
1293096679 EL CHA HMB 2459642.5977 2022-03-04 14.199 2
1293096680 EL CHA HMB 2459642.5984 2022-03-04 14.162 2
1293096681 EL CHA HMB 2459642.5993 2022-03-04 15.533 2
1293096682 EL CHA HMB 2459642.6004 2022-03-04 15.859 2
1293096683 EL CHA HMB 2459642.6013 2022-03-04 13.211 2
1293096684 EL CHA HMB 2459642.6018 2022-03-04 13.264 2
1293096685 EL CHA HMB 2459642.6024 2022-03-04 11.969 2
1293096686 EL CHA HMB 2459642.6030 2022-03-04 11.994 2
1293096687 EL CHA HMB 2459644.6193 2022-03-06 14.177 2