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
1305309552 RHO CAS JTP 2460370.4000 2024-02-29 4.7 1
1305309591 RHO CAS JTP 2460383.4000 2024-03-13 4.5 1
1305309592 RHO CAS JTP 2460383.5000 2024-03-14 4.7 1
1305309593 RHO CAS JTP 2460400.4000 2024-03-30 4.5 1
1305309594 RHO CAS JTP 2460400.5000 2024-03-31 4.5 1
1305309648 RHO CAS JTP 2460402.4000 2024-04-01 4.5 1
1305309649 RHO CAS JTP 2460414.4000 2024-04-13 4.5 1
1305309681 RHO CAS JTP 2460439.4000 2024-05-08 4.6 1
1305309735 RHO CAS JTP 2460468.4000 2024-06-06 4.4 1
1305309736 RHO CAS JTP 2460468.5000 2024-06-07 4.5 1
1305309737 RHO CAS JTP 2460468.5000 2024-06-07 4.6 1
1305309738 RHO CAS JTP 2460471.5000 2024-06-10 4.5 1
1305309739 RHO CAS JTP 2460471.5000 2024-06-10 4.6 1
1305319295 RHO CAS KSQ 2460504.3887 2024-07-12 4.6032 6
1305319504 RHO CAS BGZ 2460472.6764 2024-06-11 4.7 1
1305319517 RHO CAS BGZ 2460485.6576 2024-06-24 4.5 1
1305319530 RHO CAS BGZ 2460491.6708 2024-06-30 4.4 1
1305332235 RHO CAS BVE 2460505.4597 2024-07-13 5.781 3
1305332236 RHO CAS BVE 2460505.4593 2024-07-13 4.515 3
1305332239 RHO CAS BVE 2460505.4860 2024-07-13 3.868 3
1305332240 RHO CAS BVE 2460505.4864 2024-07-13 3.274 3
1305337110 RHO CAS KSQ 2460506.3638 2024-07-14 4.7449 6
1305337111 RHO CAS KSQ 2460506.3642 2024-07-14 4.693 6
1305361572 RHO CAS CKB 2460507.9361 2024-07-16 4.7 1
1305378303 RHO CAS SAC 2460490.4200 2024-06-28 4.3 1