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 3880 records.

# Target Observer Julian Date UTC Date Magnitude Type
1302727955 RHO CAS VOL 2460231.2629 2023-10-13 4.442 6
1302727956 RHO CAS VOL 2460235.4619 2023-10-17 4.496 6
1302727957 RHO CAS VOL 2460235.4751 2023-10-17 4.457 6
1302727958 RHO CAS VOL 2460240.3265 2023-10-22 4.470 6
1302727959 RHO CAS VOL 2460245.3124 2023-10-27 4.390 6
1302727960 RHO CAS VOL 2460245.3388 2023-10-27 4.457 6
1302727961 RHO CAS VOL 2460253.2179 2023-11-04 4.490 6
1302727962 RHO CAS VOL 2460260.2152 2023-11-11 4.480 6
1302727963 RHO CAS VOL 2460260.2314 2023-11-11 4.450 6
1302727964 RHO CAS VOL 2460267.3201 2023-11-18 4.520 6
1302727965 RHO CAS VOL 2460272.2059 2023-11-23 4.492 6
1302727966 RHO CAS VOL 2460286.2751 2023-12-07 4.477 6
1302727967 RHO CAS VOL 2460286.2776 2023-12-07 4.490 6
1302727968 RHO CAS VOL 2460289.3291 2023-12-10 4.495 6
1302727969 RHO CAS VOL 2460295.2978 2023-12-16 4.491 6
1302727970 RHO CAS VOL 2460297.2395 2023-12-18 4.501 6
1302727971 RHO CAS VOL 2460309.2290 2023-12-30 4.489 6
1302727972 RHO CAS VOL 2460309.2343 2023-12-30 4.478 6
1302727973 RHO CAS VOL 2460314.3608 2024-01-04 4.579 6
1302727974 RHO CAS VOL 2460314.3632 2024-01-04 4.474 6
1302728193 RHO CAS KPL 2460309.5917 2023-12-31 4.493 3
1302728194 RHO CAS KPL 2460309.5931 2023-12-31 5.725 3
1302736205 RHO CAS CKB 2460315.5347 2024-01-06 4.6 1
1302736436 RHO CAS SSHA 2460315.4840 2024-01-05 4.6 1
1302738807 rho CAS REE 2460273.2736 2023-11-24 4.6 1