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 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1292890204 DI CHA PEX 2459646.3483 2022-03-07 9.596 2
1292890209 DI CHA PEX 2459646.3490 2022-03-07 8.818 2
1292890213 DI CHA PEX 2459646.3471 2022-03-07 12.096 2
1292901242 DI CHA HMB 2459646.5754 2022-03-08 10.259 2
1292901243 DI CHA HMB 2459646.5755 2022-03-08 10.253 2
1292901244 DI CHA HMB 2459646.5758 2022-03-08 9.713 2
1292901245 DI CHA HMB 2459646.5759 2022-03-08 9.692 2
1292901246 DI CHA HMB 2459646.5761 2022-03-08 10.715 2
1292901247 DI CHA HMB 2459646.5763 2022-03-08 10.705 2
1292901248 DI CHA HMB 2459646.5766 2022-03-08 11.906 2
1292901249 DI CHA HMB 2459646.5769 2022-03-08 11.911 2
1292904155 DI CHA DANF 2459647.5782 2022-03-09 10.663 2
1292904156 DI CHA DANF 2459647.5785 2022-03-09 10.192 2
1292904157 DI CHA DANF 2459647.5788 2022-03-09 9.726 2
1292917010 DI CHA DANF 2459648.5756 2022-03-10 10.695 2
1292917011 DI CHA DANF 2459648.5759 2022-03-10 10.155 2
1292917012 DI CHA DANF 2459648.5763 2022-03-10 9.719 2
1292918387 DI CHA HMB 2459648.5740 2022-03-10 10.207 2
1292918388 DI CHA HMB 2459648.5742 2022-03-10 10.231 2
1292918389 DI CHA HMB 2459648.5744 2022-03-10 9.673 2
1292918390 DI CHA HMB 2459648.5745 2022-03-10 9.673 2
1292918391 DI CHA HMB 2459648.5748 2022-03-10 10.719 2
1292918392 DI CHA HMB 2459648.5750 2022-03-10 10.702 2
1292918393 DI CHA HMB 2459648.5752 2022-03-10 11.902 2
1292918394 DI CHA HMB 2459648.5755 2022-03-10 11.902 2