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.

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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 3878 records.

# Target Observer Julian Date UTC Date Magnitude Type
1287081304 RHO CAS BBA 2459429.8278 2021-08-03 4.8 1
1287084924 RHO CAS GGU 2459457.3611 2021-08-30 4.7 1
1287087594 RHO CAS JLZ 2459433.3400 2021-08-06 4.8 1
1287087595 RHO CAS JLZ 2459443.3200 2021-08-16 4.6 1
1287097476 rho CAS REE 2459459.4035 2021-09-01 4.7 1
1287100440 RHO CAS CKB 2459457.9451 2021-08-31 4.6 1
1287117503 RHO CAS BGZ 2459428.6444 2021-08-02 4.3 1
1287117527 RHO CAS BGZ 2459440.6500 2021-08-14 4.4 1
1287117557 RHO CAS BGZ 2459449.5958 2021-08-23 4.5 1
1287117574 RHO CAS BGZ 2459455.6174 2021-08-29 4.4 1
1287117589 Rho Cas ONJ 2459461.5931 2021-09-04 4.9 1
1287117598 RHO CAS SMAI 2459459.2959 2021-09-01 6.021 2
1287117599 RHO CAS SMAI 2459459.2920 2021-09-01 3.402 2
1287117600 RHO CAS SMAI 2459459.2883 2021-09-01 3.739 2
1287117601 RHO CAS SMAI 2459459.2993 2021-09-01 6.764 2
1287117602 RHO CAS SMAI 2459459.2845 2021-09-01 4.618 2
1287119409 2349+56 SHS 2459453.5347 2021-08-27 4.836 6
1287125458 RHO CAS GGU 2459460.3764 2021-09-02 4.8 1
1287137555 Rho cas MED 2459463.3403 2021-09-05 4.4 1
1287140157 RHO CAS BVE 2459463.3691 2021-09-05 6.017 3
1287140158 RHO CAS BVE 2459463.3687 2021-09-05 4.642 3
1287140159 RHO CAS BVE 2459463.3696 2021-09-05 3.289 3
1287140508 Rho Cas DMIB 2459462.4181 2021-09-04 4.7 1
1287143536 RHO CAS SSHA 2459463.6785 2021-09-06 4.87 1
1287148793 Rho Cas SDN 2459463.8472 2021-09-06 4.7 1