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
1292980503 DI CHA MGW 2459652.2249 2022-03-13 9.050 2
1292980507 DI CHA MGW 2459652.2255 2022-03-13 9.849 2
1292980511 DI CHA MGW 2459652.2249 2022-03-13 9.052 2
1292981436 DI CHA FMDC 2459653.0288 2022-03-14 9.008 2
1292981437 DI CHA FMDC 2459653.0234 2022-03-14 10.696 2
1292988436 DI CHA MGW 2459652.8978 2022-03-14 9.844 2
1292988440 DI CHA MGW 2459652.8974 2022-03-14 9.044 2
1292988444 DI CHA MGW 2459652.8965 2022-03-14 11.955 2
1292988448 DI CHA MGW 2459652.8970 2022-03-14 10.696 2
1292989107 DI CHA HMB 2459652.5707 2022-03-14 10.263 2
1292989108 DI CHA HMB 2459652.5709 2022-03-14 10.264 2
1292989109 DI CHA HMB 2459652.5711 2022-03-14 9.682 2
1292989110 DI CHA HMB 2459652.5713 2022-03-14 9.676 2
1292989111 DI CHA HMB 2459652.5715 2022-03-14 10.711 2
1292989112 DI CHA HMB 2459652.5717 2022-03-14 10.711 2
1292989113 DI CHA HMB 2459652.5719 2022-03-14 11.913 2
1292989114 DI CHA HMB 2459652.5722 2022-03-14 11.905 2
1293001928 DI CHA MGW 2459653.2251 2022-03-14 9.809 2
1293001932 DI CHA MGW 2459653.2247 2022-03-14 9.019 2
1293001936 DI CHA MGW 2459653.2238 2022-03-14 11.960 2
1293001940 DI CHA MGW 2459653.2242 2022-03-14 10.710 2
1293003890 DI CHA YBA 2459654.0458 2022-03-15 9.802 2
1293005246 DI CHA MGW 2459653.8946 2022-03-15 9.819 2
1293005250 DI CHA MGW 2459653.8942 2022-03-15 9.018 2
1293005254 DI CHA MGW 2459653.8938 2022-03-15 10.706 2